Document xxDpXMQ94k13jmN22O3garbg
hfry/ >; * a Irnc* '
^ptVtVRIf (SAsuuible request without
S the program. Through
the need for extensive {ustirication.
r.:-tr
w >wUHs<neai Into a new
,, the comments submitted In response to However, weatherfxatlon projects will
At) f 440.15 entitled "Subgrantees**. and 1 ' the NO] snd through other
: be monitored to determine the
' $ renaming 6 440.14 "State Plans**. This ' communications. DOB is aware thut
\ reasonableness of the costs requested
> reorganisation eliminates the indefinite sen ice to low'tncome renters nerds to ' and approved. Additional Justification
"" heeding "Administrative Requirements'* be increased. Somr 55 percent of the
?will he required if monitoring results
-; v.: end places In its place two headings
. lowdncomc population (s composed of / indicate that grantees do not exercise
Which give e more precise indication of tenters, yet only 10 percent of the homes .* sufficient financial accountability or
';.;-,5-Amn2 ,eojttM)fw-Kov-*JM5:iwit
hmanlik . accordance v
by the audit f h Section 440.2t(bjJ
* Sectinn 44P.. . Council: This is n | ^composed of pnragi
previous section. Hi ' andumsrd.
PLAINTIFF'S EXHIBIT
Friday `;j November 4,1983
M
Part VII
e ^Department of Labor
. , Occupational Safety and Health
^Administration
; .
.^Occupational Exposure to Asbestos; ^Emergency Temporary standard
-vi's-Aomo .- ^.Js<o3)t!ij-Nt)V-tJ-H:iwji
.
Hu . >.
- ... - w.~-
JO ft m
.51088 --yi
Met
S* OEPAflTltENT OF |
. 5-;-Oeeiijtlonl Saf.1 ;feJWmW*traHon
;MCFR Put 1910 '..f%|OocMNaiHnwi I
OcegprtcK^it
. - ri'; ACtHCV; Occupation I Administration (OSH
v~!-'ACTIOM; Emergency l
:;1* suauumn osha is u
;*: emergency temporarj
^ reduce the permlssibH
(PEL) for asbestos fro ;^C'than S micrometers)!
centimeter (2 f/cc) as a
weighted average, to 0
t ; v'. period of tbs emergent^
V ^employers may use alii
control methods, such %
. controls, work practla
**=i ^Protective equipment t
- limit of0 fibers per a o? (OS f/cc). Training proj,
;. required to be institute)
The basis for this B1L
determination that conj
* ;exposure to asbestos ti
. i- conditions that exceed fl
r grave danger of develj
\ Induced cancer and ash
exposed employees. an_
-v emergency standard Is a
protect them. The ETSs . proposal to revise the c
. - standard pursuant to s
6ic)oflheAct
This notice also reqm
- l^Vn the appropriateness c provisions of the CTS as!
/-V ' Revisions to the asbestos!
'IM addition.OSHA will s
; ^ separate notice of pnr
' that further explains tb
.><consideration for the pi :,.a% "Standard and which rata.
' -v,radditional Issues regatdia
^application ofcertain pnn
-^-asbestos standard to the c_
-industry.That notice will!
. comments and will tchcdJ
' rulemaking hearing pursui
` of the Act concerning!
permanent revision to the f
standard.
]
DATtC The effective date 1
- :> ^November 4.1963. Comma
*** .jC' AVidence concerning tho p
' j>;>;teviilons to the permanent!
.*-p.- aude by the ETS must be tf
` *' -^before January 3.19B4. As a
.^*win publish a notice ofprc% rulemaking shortly that wiQ
V^.dates for submissions to thL
;?&. docket tot the Issues raised!
; :^S-Anut0 ;,;JXWmJW-N
V few . wn- (Sun
OTi'TOfr,
I V*
fcri-V? < .J; - -,s
^
* ' . -c ' j
tf *'I CKKtr 0*rn Msww'u AM U ` Astariao 20 ftsrg of exposure
.wt \vtc):
Moa
................... ---
' .......--..
a: yV ^V. m . - > . A.* . v^W ~7 f'UH-M OF (MCBIKATHJ AVOIDED
M llftttai rlU ntlNtn for
mmmmmmmmmmmmmmmmmmmmmmmimm^ - i ;\*vVfi.
New
3f4of0.5 f/cc :
^
'ini^^n----
or
fprmtUTOH (o take auch action upon
- s-amiii twain km-sov-.Mfclj 2*
Inn n Ml.']
VJ
tircTCctroTcch do nol need to gel approval from DOE before tiling it but
-j'Siose <u1 * 1
federal RegUter / Vol 48. No. 215 / Friday, November 4,1963 / Rulee and Regulations
^DEPARTMENTOFUBOfl
MOMMettWrittencommenUahouId axbnioiii) among currently expoted
' he aubroltled to the Docket OUlcw. .'worker. which are attributable to
if;Occupational Safety and Heetm
AT Docket No. H-G13C. Room 5-4212. US. contfnoed exponim under pwaent
.'-;*4WmWitraOoo
V5;- Depertment oflabor. Third Street and '-*nnklngrandll!onaOSHAeaMmnted
Mem Pert 1910 ^:1OorttrtNO.IMN0I
; . Constitution Avenue, N.W., Washington,''-, the number ofcancer deaths avoided
D.C 2021A
.tbroujh lowering of the exposure to OS
' T V foe TUATHtA MeoMUTKM CONTACT: >. f/cc. based on B monlhs, 1-yesr, 20-ycsr
James F. Foster. Director. Office of '..-and 4S-year periods of exposures at ^^aPeeupeDontlExpouniloikibeita* ^ infomiatlon and Consumer Affairs. " current levels.* The predicted cancer
.'^TMltMCy: Occupation Safety and Health OSHA. US. Deparlmenl oflabor. Room "deaths avoided that result from these
'.^AdutnlatratiDn (OSHA). labor.
N-3832. 200 Constitution Avenue, NW. ./ periods of exposure ere respectively 2101
yg<ACTION: Emergency temporary atandard.
Washington, DC 20210. Telephone (202) ' S23-8IS1.
' 428.5725 and 7015. A more detslled & discussion of these estimates it found in
. -^ uamanv; OSHA is Issuing an
4waninitiiTMiVMSOiWAtioic '
' ' .emergency temporary atandard (RTS) to ;>iseduce thepetmltslbfoexposure limit .
,Table cfCooteak
, -' fPEL) foraibeslos from 2 fibers (longer . I Introduction
?>'than S micrometers) per cubic
fSL lexsl Authority and Btdtground
. > ^Umcler (2 f/J ea anVlihi-hmu linle-^im^^XlS^, f"lh'6,8
,-^tbe section*. Quantitative Risk Analysis (Section V], Crave Danger (Section ill
, . V Ak and Need for an ETS (Section HI 8). V "'4 Risks of this magnitude at permitted and
actual exposure levels defined a v/.f* eltuatlon which demanded immediate
Vi weighted average, to OS f/cc. During the .
foranCTS
* & period of the emetgtncy standard, employer* may me all practicable
SupportingDocumentation:
-v'eontrol method!, such a> engineering X' tV. Occupation*! Ketlth Date
^ control*. work practice* and personal
V.QuanMatlva Risk Analysis
,.fc protective equipment to meet the new ' '^1* limit ofOS fibers per cubic centimeter
. (H0.8 f/cc). Training programs arree,a;l`tJo0
y,VI Technical and Economic Feasibility rA.Technical Feasibility
B. Economic Feasibility ' ,iX1Lenvironmental Impact.Regutatory
- refulatory action. Evaluation ofthe - Vmevant actenURc data, policy l\considerations and exposure patterns of
j workers hat convinced OSHA that '^ continued exposure at the current PEL
7^ and under actual workplace conditions rU.ccmsUhites a "grave danger** to
' ` - employees, and Chat an ETS it needed to
fJ protect them.
VDL Summary and Explanation ol the ETS J ` The ETS requires that employees may
. ../determination that continued employee > {& Public Participation, Authority and
fnot be exposed to concentrations of
-' exposure to asbestos under current
.> Signature; and Esrt 1010 (Ameoded) kiv, asbestos exceeding OS f/cc on an 6-hour
* 4 conditions that exceed 05 f/cc presents ' .)}a grav dangerofdeveloping asbestes-
m>
t. Introduction
V fc5 Induced cancer and asbestos)* to
V This is an emergency temporary
\ t. time*weighed avtragt bails and ^ permit* the employer to draosa among
^ engineering control*, work practices and
.</ exposed employees, and that an
& atandard (ETS) issued pursuant to
' respirators to reduce exposures to the
/ emergency standard it necessary to
^ lection 6(c) ofthe Occupational Safety V new PEL. However, (he requirement bt .
'<-i protect them. The ETTS serve* alto at a ' * and Health Act of1670 (the Ad) (M
; 110t0.HXn(c) to utilize feasible
proposal to revise the current asbestos .;SUL 150&29U3.C.6S5), the
' - engineering controls and work practice*
- * atandard putauant to section 6(b) and ; Construction Safety Act (Pub. L. 01-M; .. |o reduce exposure levels to 2 f/cc
; > 6(c) of tha Act
V 40 U-S-C. 333}. the Longihoremen's and remains hi effect tinder this temporary
This notice alto request* comments ?. Harbor Workers Compensation Act (33 standard The ETS alto requires
/foe the appropriateness of including the V DS.C 011), the Secretary of Labor**
employers to institute a training program
. v' provision* of the ETS as permanent > Order No. 6-83 (46 FR 35736). and 29
within thirty daya of dm effective dste
/V revisions to the asbestos standsrcL In ' . T3R Part toil. This emergency standard of this emergency standard. The training
* addition, OSHA will toon publish a
. corolsls ofrevisions to the exiitlng , , ^progam wit) Include instruction on
separate notice ofproposed rulemaking ' Standard covering occupational
s setpirator fitting and use. handling of
* > ^tbat fartherexplains the luue* under , . 4 axposura to asbettos, 29 CFR 1910.1001* . asbeatoe* medical Information, tha
' ` f consideration for the permanent .
f* In order to protect employees from a >*> eslatiomhip between smoking and fung
standard and which raises some
:,t` pave dinger bora continued exposure cancer, and a review of the asbestos
*r additional issues regarding (he
* ; to asbestos at current exposure tevels. ' standard. The ETS applies to all
~ -r ^application ofcertain provisions of the A'- OSHA has determined that workers
industries covered by the Act including
' yr i asbestos standard to the construction . exposed to asbestos under exposure w "."general industry**, constmction and
vlndustry.ThBt notice will invite public ; V-conditlon* existing under the current s^maritime industries.
V, comment* and witl schedule a
" ^ atandard face a grave danger of
'.-.' '.rulemakingbearingpursuant to Section ' 'developing incurable cancer and
. * OS)tA h awarr. ofcoant. Uul Srctkn 6{c)ol
` r 6(b) of the Act concerning the proposed '' asbeitoils. Further, OSHA has found ' 0Act iMta UwrffacUv* Unc ofan EISto*
^ * permanent revision to tha asbettos , that an immediate reduction in exposure . xknfta andO_S_IIAceadodeslhtt a_gn*e danger
\ * *. standard.
- Iwtl.ln 0.5 f/cc Of b.low U nret.Mty T
'D*T*$:Th# effective date for this ETS Is toprotect such employee* from till*
>:' November 4.1063. Comment* and
grave danger.ThereforaOSHA is
v,1icwpm. tW/Vrncy
it Hpprepttkt t
'akabtebwntdRMnsftDtMeiBK>}nx
.----e-v--i-d--e--n-c--e--c--o--n--c-e--r-n--in--g--t-h--e--p--r-o--p-o--s--e--d
^issuing this ETS to compel reduced
"*Wmade by the EETISS must be received on or aituatlon.
;
before January 3,1961. As noted. OSHA
OSHA** detetminatiem that a grave `' anohroirsptrtrd whhln amoaihs. m that therr
will publish a notice ofproposed
^'danger currently exists Is predicated
wiHhvttns^toSRsti^ioQfDrMpawdnnptoim.
. '^rulemaking shortly that wiU set due *?- ,, dates for submissions to the asbesto*
-V; upon quantitative risk estimate* In this -/*';? record which point to a Urge number of
ir h> OSlIX` upAfifuct --d hidipWBttmntplyirm ' v.tridi At*ftttvtarjrdirrethr*and couple)Wi
tidnA*klnfopfmr*nJ*Uad#fdwlt)ibi*
; docket for the issues raised therein. ^>^xcesa deaths from cancer (and
SM" ootV* ofmETShodcan b*dow.
S'AntttO %CnMf0tttt.NOV-*M4;l*.3A)
rrw. if*. vu
lute i ;aCR DEATHS AfOlKO ii risk cstlwtcs for posurks *
..; - > s'
. _ V.
o' -5 ,/ec
.
tins' 1 lev 20 jrurs 45 itsrs
il
'\ r
'
8 ,117
1 '31
;*T1
I8
-m
-
2*
-174 \
. j`
. <84 ~
- l ~ i " i9
41
exposed . able to J present (estimated
avoided bosure to as pear, 20-yesr (sutes at led cancer
om these actively 210, betalled Is It found in I*k Analysis ectjon III JctionlUB). (milled and Ida nmediate ,' Jofiha jy 1 patterns of ` |\ that
ntPEL londftions
1*needed to
pyees miy pn of land-hour Vd e among [cticesand
b to the Kment in
practice*
1/cc Iporary
fc program pedate
hd lung Istos
[eluding land
(irr to pllhmqdi k) ndun) |hcrp lioyir*.
fin*
ily litlKnun thuw two entitle..
ftrspunsclo AdditionalComment#
TnrrR^*iilnco Program. Each
DOE received comment* in reiponre to
program Ip separate nd distinct by tow. '' the NOl which II was not able to -
. S-AIMII2 O)(0l)(W-KOV-M-l5:im few tn tsi:
*$
Federal Beglrter / Vot 40. No. 215 / Friday. November 4. 1B83 / Rule. and Regulallon___SlM7
,< Aa provided in 29 CFR19S322. the 2 : C.I^yilAuthoritytodBack{ttxe>d
exposed workers theirlives. OSHA
; ;j? Stele. with their own OSHA-.pproved A ' ^occnp.tlotul ufety and he*!lh plan. era ' LegalAultiontr
i '
,
: Stares the genuine concern expressed . by the petition and letters from union*
'ifCTpnarf to idopl* comp.ruble . , " SectlonBlc) ofthe Act provide* for / representing thousands ofemployees
. i'c t.ndrdwll}itn30dyof thl.
,^mmedUlelydraleemer8tncy
t who are directly faced with Ins threat of
j-publlutlon date. The,e St.te. .re;
fc temporary at.nd.rd. in certain
: asbestos-related disease from continued
'-JpA!tk, Arizona, Cillfomte, Connecticut eiramuUnce.. The SccreI.ry h.. the - exposure. And OSHA concludes that
, (forStatendtoco)government
- nlharilyfoluueiurfi.tl.ndard.
fiilure to issue this ETS may cost a
V: employee. only). H.w.tl, Indlaru. low.. without rutemiklng, Ifbe determine. ' cumber ofexposed worker* their lives.
1';* Kentucky. M.rylend. Mlchlg.ii.
i (*J h.lemployw. e*xpo.ed tograve . In August 1983. OSHA completed a
1 'U Mlnnnot., Nev.d., New Mexico, North danger from expoture to >ub>t.nw or i. comprehensive risk assessment based
' ,Carolina, Oregon, Puerto Rico, South , -agent. determined to be toxlcor
- on numerous human studies which
- HjCaroIlna.Tenne.aee. Utah. Vermont. 41 pny.lc.lly harmful or from newhir.nl.. estimated the number of excess death*
.! ' -'Virginia. Virgin l.laoda. Wa.hlogton. : end (B) ihil .uch emergency etandard I. . bom tha three major asbestos-related
` *;^and Wyoming.
'
Alio. In retporua to the emergency --if*condllloni faced byexpoaed worker.,
`
Decenary to protect employee* from auch danger." 29 USC. essfc))]). Ihua, : tehxepdoa.unrgee_ar_nm_du_ia_t_lmb__eu_"_tf_rboem"g"rwavoerk."enr ot
>&* fWtaMP mforeement -j jgjL .IgrUticint end Uw'regM.tion
", J . moat be "Keceuary" to edd^M "audi
cancers, ta* long cancer, mesothelioma
and gastrointestinal cancer, at the , current permissible exposure level of2 f/cc and at various reduced exposure ^ levels OSHA placed this document
he*toa 1* h.ndled
..'i danger." not merely reaaonably
"Quantitative Risk Assessment for Asbe*tos*Re)ted Cancers*** in the
; The temporary provlalona that me ' , necetwry ofappropriate toprovldeMla * Asbestos docket In August 1083 (Ex. 64-
-being added to tho exlatlng adwato* `. employment- to addition, aa In aecllon
349). OSHA subsequently revised this
? ftfiEatendard preKribea the ma|or
- e(b)pennonenlelndardaOSHAmey
' i.r^ componenta ofin occupational aafely
ImpoM requirement, in tha emergency
?domjment (See Ex. 64-382). Z History oftheAsbestos Standard
" < i-nd health atanderd. to genaral mMtof ;. etendard only to the extent that they OSHA has regulated asbestos since
.4*. fl current requirement! remain
"fea.Ible" wllhln toe meaning ol aectlon 1071. A12 f/cc limit for asbestos was
; Jeennaffected by the emergency temporary v {b)|5) ofthe Act.
. .-'Vatandird. However, compliance wllh
The Fifth Circuit hit eophulred tha
included in die initial promulgation of OSHA standards pursuant to section
> .aoma requirement, wlllbetrlggeiedby -: Importance ofthe aevertty of heallb
:j--;dienewexpo.unrllmilofasf/cc
.. effect. In OSllA'a con.lderallon of '
iji inttead ofthe former PEL of 2 f/cc. For whither an EIS fa appropriate;
(*) of th* Aa on May 29,1071136FR 10466). In response to a patltfon by tha Industrial Union Department of the
.-t4mmple. requirement, to* a. <*anga
-------- thad.niworinemMe.perm.uent. AFL-Cia OSHA issued an ETS on
oom.remalnuniffectedbytheEIS
raU)ccnrequence.h>worker..oppoud asbestos on December 7,1971. which
. <md th* trigger level for duinge room* Soessilycunbt*andfleetlRgefrcUottbrir
1 ^rnwitnp the former PEL of 2 f/cc
' * beahh. becocnes important tn the
yAit fl 1810.100l(d|H)I. However, the CIS ' consideration^thenecessity for etoertency
' i require* tht where concentration* may " \<t exceed tht new PEL. the employer must post sign* indicating sudi location*
> measure* Idmeet a grave damcr." Florida ' /Vocft CrtmrraAtsocfctkm. Inc. v. United 'StottsDeportmentofLabor489* P.2& t32 ; iCASi .
established a PELof S f/ccon a time* weighted averag* basis and peak exposures of 10 f/cc.
The current standard, promulgated in June 1972. first established an 8-hour v time-weighted average PEL of5 f/cc and
^Utnatooiikiien.
' . > OSHA based It* decisions concerning
..-^appropriate provision* for the ETS on it* - v^deteRsrfMtkm* ol the kind sod degree of
^protectiveaction needed to protect Jti^la- gsoaaintfMst sa gcrave ddanngaetrfs*nndii the ^ v feasibility of instituting thee provisions
OSHA also ha* interpreted relevant
fudidal dedilons to require that it* evaluation of th* gravity of the danger ,and the necessity for emergency action ' must be made in the context ofactual ' workplace conditions.
a celling limit of10 f/cc. The limits wet* intended primarily to protect employee* . against asbestos!*, and 1! wa* hoped - that they would provide some incidental degree of protection against cancer. Effective July 1076. the TWA limit was reduced by the standard to 2 f/cc. This
- "^.during tlm period o! the ETS
- & Background
.V limit ha* remtlned in effect since that
jv*'- Under section |b) of the Act OSHA , t. Events Uodlnf to the ETS In June,
shortly schedule an tofomuil
{ > 1883. OSHA received a petition for an
tulemaking hearing on the proposed
; EVS from the International Association
time.The standard also Includes provision* covering methods of cofflDlisnce* monitoring, medical
` / vjpermanent changes to th* standard.
`"of Machinists and Aerospace Worker* - aurvelUsncs and housekeeping.
>OSl(A will also propose other revision* (Ex*. 84-244J. Subsequently letters
Court review of rids standard upheld
1lao^the_aus_b1.e_smt.o--s-- st.and-Xarbd-Xtihka.t.w...itlillbge
i*r. '; sup. poratti.n. g ath Iis. pelitkm__wer* rece.1ived - aR major provision*, but remanded two
\ - ^explained in the separate notice of
? from IB other unions (Ex. 84-284 to 84- ; issues for OSHA'* reconsideration. tUD
A Vpropcracd rulemaking. Application of - 204.64-387 to 64-30t). The petition
- v. Hodgson, 499 F. 2d 487 (CADC1074).
A certain provisions of the asbestos
y^t requnted an ETS to reduce the PEL to " These Issue* were whether the July 1076
^r.;^*tanduid to the construction industry
0.1 f/cc. to modify some existing work . date for the 2 f/cc standard should be
A^wUl be raised at that time. OSHA
- apractic* requirements* and to require ' accelerated for some Industrie* and tha
; lyianllclpstes that this notice will be
*V- othw protective provisions ragsrales* of adequacy of the 3 year retention period
.-^`published shortly. OSHA is now
* >i xposureleveL The main reasons set *. for expoture monitoring record*.
,/^cceptingwriUencommentsonthue . X forth hi the petition and supporting
> Subsequently. OSHA Increased this
. A^issoes raised in the ETS which are
letl*r*re that continued exposure
retention period to 20years (41FR
- relevant to revising the permanent rule. .' wider current workplace condition*
` 11504) and tho acceleration isaua
t Hw Secretary must promulgsto a
A constitutes a grave danger and that
. became moot
' ^ section 8{h) standard no Inter than *lx ^ delaying remedial action until a
After reviewing tha then available
months after publication of the
A permanent standard Is promulgated
acientillc data. In October 1075 OSHA
. vv^emergencystandard. - '
. ;v ` - would cost large numbers of currently* * ` published a notice ofproposed
` A'*-AWIiO ;,00*5ilWK0>.KDy*4y-Hi2^) re* m. sstsai
~ Ftteral Rntitw / Vot 48. No. 215 / Frtday, November 4.1963/ Rule. nd ReguUtlon. 51097
- ' Alliousi the muttj tn T.hU* rfww -r 2 .fjftfcwa bmrfiU OSHA betlrvn toe
.' .-> omber ofde.th. voidedtrader tki. >; tuKanuio.) for^x month., 1B2 tor 1
, jn.r,241Bfor20yemndU13(br4S erotken wduM teuufa) cs.txxpt.Mir
]Mntodlc.t.agr.vedi{erimJ
Mfl). A. .tiled .bom, OSHA hu
' stnultetetot. ETS edkin.
' minuteddutata2f/ccInet
V amp!ojretaxjx>Mdovnawtxktnj
Witlme of45yam are predicted ta
-/ t:T*bie <
< kavaanaxcaurideofdytetfnracancer . efMtolOCDandflfcsntractlnsdlMMI^
0. Cmcer Otitttt AvoliiM atth O.S f/ce ETS '
' j atonto.1. of 50 In 1000; amptoyeei axptned over20yean art predicted to
iAttwiej Coaplttoce with bit 2 f/ce Stvitterd
fcanaxoencancertldtof44tolOOO and a dtriblta* aibnlut. riik of
approximately 22 In iota Evan at - -
V-f'i 'lwJuttrjr Sector '^i %6 aontht T ye.r . 20 yt.rt 45 yurt
axporum laitlnfona yaar, an aitlmated 3 etnploym out of1DOO art predicted to
JgpfrlmrrMmifecitirliig
1T . If*
.
` die of aibetloe related cancer, and than b a)M addlllonat riik ofdmioptnf
,>^{i|Sor4rjt Mvftcturlns IT -.31 : 'i vie*
.'-,i aibHttxrta Rldu at toa 2 f/cs laval hava . haan acknowltdped a. unacceptaMa by
Aftenurket '>* /--e w -.J
v : ~ fotherlovemnant. which hat* nducad ' ' thatr permtutbte laval.baton 2f/t
.``jt^feStiipbutldlBsyttep.tr* 1 0 0
s_
>*aW timed m the for an answer. -S-AWII2 24(Q1X05-SOV-*V15:J3^J) ' few m. wijsj .
----m__________ ___________ ippllcnblc. and no to be presented ddiUanalEA or EIS is requited
| 51068 Federal Register / Vot 48* No. 215 / Friday, November 4,1963 / Rules and Regulations
. rulemaking to revise the asbestos
made by the EIS and toe additional .
asbestos-related disease to the current
landard because OSHA believed that ;* proposed amendments raised in the
asbestos-exposed working population,
^'%v>nsttT5cient medical and scientific.
notice ofproposed ruTemsking to be
comparing these risks to other
/-^ evklenca had been accumulated to /' spublIahedsooaThemlof subieclaof
occupational risks, applying relevant
*'% warrant the designation ofasbestos as a the 6(b) rolemaking will be: reducing the policy considerations, and reviewing all
V' .:&*bumon carcinogen** and that advances permissible exposure limit, revis--ing*tuh"e relevant Judicial decisions forguidance,
.
monitoring and protective technology definitions ofasbestos and asbestos
- (ha agency hat determined that both
, made reexamination of the ttendird
fibers. reassessing the methods of
prong* ofthe statutory test are met and
''f^'**detlrabte.** This proposal would have ^toompUance to achieve such limits. ' ' -i ; that an EIS should be promulgated.
' ''^reduced die time-weighted average to jpPtvfetag the provisions regarding
For purposes of darity. the discussion
. v.i>QJ5 f/cc and imposed a ceiling limit of 5 '^nnpbator selection, revising the ? ~ ft divided into two parts. "Crave . -
: V;^<f/cc for IS minutes (40 FR47&52).
t^oampting and analytical method to ,
Danger** and "The Need foran ETS."
...: The baits for the 17S proposal*
Improve reliability, and adding a
: OSHA believes, however, that th
/. r vj-reduced permissible level of03 f/ccwas training requirement OSHA will also * factor* whkh Indicate that a substance
'* OSHA's then current policy for
raise tssoes regarding tha application of constitutes a grave danger an related to
;j K^carcinogens that no safe threshold level ; the permanent standard to the
amd overlapthose which determine that
' -*/$ was demonstrable and. therefore, the
construction industry. As previously
;Vt|-Act required OSHA to set the PEL as - stated. OSHA will toon publish a
an ETS is necessary. . .
, \t ww as technologically and economically - separate notice ofproposed rtdemsklng A Crave flower , .
V* feasible. Ibis police was rejected by the to further explain these issues. . y&iSupreme Court fn the benzene decision m rui'.o^.urrt.um -
Wt?UD vt. API 446US. 601 (1060)). OSHA J&OSHA aRational# for the ETS
*y?^lindted the proposed revisions in the
^ OSHA has determined that prevailing
%>.^-t07Sootioa to all industries except - V conditions involving workerexposure to
: / ivjconttnxdkm. No hearing was scheduled v sfrbome asbestos dust fustier the
.rtir-i^on the 1973 proposal Also, although ,<'protmd|0on ofan emergency
OSHA announced ita Intention to ' ^temporary standard. OSHA estimates
^.^vtorelop a separate proposed revision Y'i that approximately 375X00 workers are
*'' /.^applicable to the construction Industry* ' exposed to asbestos at various levels
'/r^wosodipfoposalhasbeenpublishedto ..r...(.T...a..b..l.e...1..)..,.r..a..n..g..i.n..g...f.r..o..m....a...h..i.g..h...v..a..l.u...e...o..f
'V>`date.
r ' 20 f/ee to below 0-5 f/cc. OSHA has
V OSHA is basing its present decision to * estimated that under current exposure
/ issue an EIS, and to propose revisions conditions asbestos-exposed workers
W:rto the permanent standard covering all facean axtraordlnari.ly hi^gh risk of
employees, on information and analyses contracting asbestos-related cancer
*<1 which postdate the 1875 proposal
/-^whether the risk Is computed over a
.* -Jrtttrefcre. this ETC marks anew
' y< working lifetime ofexposure or for
regulatory initiative, related to. but not " - exposure periods as short as 6 months.
>\y< pah of the W75proceeding. On May 24. ; * The average excess cancer risks for aU
1063. OSHA consulted the Construction workers exposed above 05 f/cc using
, ,.\v'Advisory Committee for Occupational available exposure data and relying on
. V v? Safety and Health (CACOSH)
, ^;tbe risk assessment are estimated as
/^concerning applicability ofanew
approximately lOSexcetscancer deaths
, asbestos standard for the construction * = per1000workers for45years of
:$iIndustry. CAGOSH endorsed OSHA's . exposure. 133 deaths per tOOQ workers
Exposition lhat changes in the PEL made for 20 years, 10per 1000 workers for 1
*r>for genera) industry shoutd also apply to year, and 6 per 1000 workers for6
`>>^4be construction tndusby.f^HA is also - months ofexposure.
^//^ Indudingtlw comments and data
OSHA believes that risks oftheae
-1. c/fi received In response to the 1875 notice - magnitudes, taking Into account ali
. t In the record of this proceeding, with the relevant considerations such as total
:
OSHA has determined that the risk to . workers from exposures to asbestos at s conditions that exist In the workplace
pose a grave dangerofdeath from cancer and ofsevere disability from the hmg disease, asbestosls. In making a fcrave danger" determination, the < severity of die disease produced by exposure to the regulated substance and
the magnitude of the predicted risk* of disease most be considered. In addition. - the Supreme Court has suggested that a determination of "grave danger" Indicates a situettai where the risk is -more thsn "significant** {{VD v.API.
eup/on.45). ' OSHA has applied that analytic approach endorsed by the Supreme Court for "significant risk" determinations Hi evaluating toe gravity ' oftoe danger faced by asbestos-exposed workers. The Sepreme Court gave some general guidance as to the process to be followed. It recognized tost while tot Agency must support its finding that a certain level ofrisk exists with
substantial evidence it also recognized toil it* determination that a particular . level of risk la "significant" will be based largely on policy considerations \WD v. API 448 US.655.656, n. 62).
/. >X^wnderstsnding that some eommenters cumbers ofworkers at risk and quality
OSHA believes, therefore, that its
I Buy have changed their positions based ofsupporting data, constitute an
determinations regarding the magnitude
' ;i'y-on intervening scientific developments ^'emergency situation which requires
ofthe risk faced by employees should.
; /&and policy shifts.
?Immediate response by the agency.
1 lo the extent possible, rely on
. fn the decision to Issue an ETS, the f The Ad states that when certain
- quantitative expressions of that risk,
.-'Agency has reviewed this regulatory < Statutory criteria are met. OSHA is
utilizing the best available data.
V-v- history ofasbestos. However, the
authorised to respond to an emergency ~ The Court stated that the significant
~ , Agency bases the decision to Issue an ,v situation by tuning an ETS. The two-
ride determination required by ths OSH
"iv'ETSontheactualemefgency conditions , pronged statutory lest for an ETS la that Act is "not a mathematical stralt|acket,"
`.i'y/ which now confront exposed wmkera. - (t) employees must be exposed to a
_ and "OSHA Is not requited to support
' .`i -,- on epidemiologic studies that provide . grave danger from exposure to
Its finding that a significant risk exists
data to make numerical estimates of
substances oragents determined to be ' with anything approaching scientific
-
and on interpretations of these
toxic or physidslly harmful and that (2) certainty. * *A reviewing court fit) to
^.studies using quantitative risk analysis. an emergency standard is necessary to . give OSHA some leeway where Ita
r ^.The Rulemakingto Eevisctho y protect employees from such dangers. findings must be made on the frontlera
ipi^PfwtancntSlandaniTheC{b\
h AfterevalustJngaUtheevidence
. ofadenllfic knowledge (and that) ***
V . ^tuletnahlng Initiated by this proposal is . available to the agency concerning the the Agency is free to use conservative
^intendedtobclimiledtotherevislons ;;-1everity and magnitude of the risk of * assumptions In interpreting the data .
s /;S-AWIt0; 0066(WK0j-NaV-Sy-I4J2^*) 'f'
'
vi '
/' rr*w m. sun,'
.
.
rSlDQB Federal Roaster / Vot 46, No. 215 / Friday. November 4, Ifl63 / Rule* and Regulations
exposures maybe reduced to below OS ' a gap in protection between the
put. winb* needed foroanyyeua.Por
V f/cc and tot benefitsoftoe ETSwill be y expiration ofthe EIS and the Imposttioo mri^tonon-aibeiloabnlwaand
s.'* CTTTrip"odt"riy jn^Teasedt Fhrthr*. an oftoe permanent standard for a
, -; ETS by rutae ofthe Ktkn lUelf.end t Mb.trace efreedydetermined to pretest dot* bdnt In new vehicle* In the next
' theccompnytasenlorcraen!progrem. atrarredenger.
' atmal ytatx. Old vehicle*, conUtelo*
, '\ -vwffl radoufrtedly booit the tocentive*to OSHA <Uo beUere. that It b belpftd - sdiexto. paita. win remain in e for
.y txxap\y with all trottetiw ptordtiom at ' toanslate the extent ofrid mdllnt
uny yean thereafter. BaOc at al found
theaibettoeeUndard
. : lromUfrUmeeipo*mperk)dofJOrad cter halfofall muItUtory boildhtj*
. * (b)OSHArelectedrri]riji|oniorre)y ^ ASyeintntheabwnceofthUEIS. A. aonreyed (M out of127| cont.Ined
beylrtniey SectionCIb)ruln.VIny
^_~$hown inTable, to.nd tt. these rUhs
(prayed on ubetto.matatial fEx. M-
V 'C'.taoaKdlot>ton*iMtbe(tesdarato 'v^anaxtnotdinaillyblih.
iB2).The potentill foraibeito.
- reduce the PEL a. an toiderpaU ', ;i Ynpotaa to thayrava drayer fraed by
j 4. OtherFodort Indicating aNeedfar ji nsETS. AUboo* wodrw expwura to
, axponm axl.U a*fong u athextoa rtmalnj tn tbeu bulldlnu. Rraovalkm
.. .j-aabeUoa-expoiedwotlm. Bejbmlng - r^eriIn*ptocee<)ln*. retull.lnna
'<.^be(tt hi. been dadlnhi oter lba ; nrn OSHAbeUne, that axporare
'
worit in the building aocn a. relocating . wdU and atKtrlciIwMnt.will moll tn
' '.
'*"*'* . Emptoyee.wocid .till corUmi. tob.
'''vCoCKlItloti.win conthnia topmenl yrava .'^danaeTin theDCffnlore unV..an . r..-
eoottaned expotora forcaipenttn, . painten. aiactridrai. tahoren, iht^
r' 'vexpo<I to thoetmdiUora which ^Vaaerfencyttandardlapnmtiltatad.
- BaUtwothanandothara.
,;> Jdefine a raw danger for at hut tha - A OBHAbaw* Iht. nndlni on Ita
Tbtrafcn. OSHA doe. notbaftna
t; pendency of tbatuleouilnj. In OSHA. ;^nbattonofexponiralsfoniuitIsn. ' that major axpowra fatal taducBona a
*;: ` axpeiienca. eoo^Wlnf Bjb) ndemaUnc. . 'aibaitoa km
--u--"--
iir- aotlnltatedbyanS--
'
--------------
;, S-A04I12 OK.SOIXW.NOV-M.lS tJJt) m. UJ
OqbiniXAtion Art. 42 U&C 170) riseq.
"DOE" main, Die Department of Eocryy.
' Federal RokIiIct / Vol. M. No. 215 / Friday, November 4,1683 / Rule* and Regulations ' S1QB9
>; >> with tnpect to carcinogen*, riding . *j these disease* am lung cancer, cancer of levels which wmkera currently face.
'-ij't-tTTorontheildeoJomprotection
.i^tlwmesothelial lining ofthe pleura and . Most ofthe results of these calculations
: Mlher thtn cnderprotection" |W9 US it -. peritoneum, and asbestos!*. to addition* for Goncer are presented to Table 11 in
workers exposed to asbestos are at
the risk assessment section of this
! "" In the * ofaibelto*. th* dot*
V> Increased risk ofgastrointestinal cancer, document.
' mdiUe ne oftmntud breadth and ;Vi as shown by epidemiologicstudies.
' Iha table sett forth predicted excess
high quality. However, becante rid
Although celo-rectal cancermay be
lifetime cancer risks for exposures of
. *>f%^4twsiB){i)titKlf Involve* toiny
^-4 curable Udetected In an early stage, ' ooe year, 20 years and 45 years. Risks
/'^ncertilnUe*. OSHA nude certain
othergastrointestinal cancers are
for exposures of months are closely
^^aftramptiona in its analysis and
/"r asualty fatal OSHA also balltve* that approximated by one-half tha risks for
^Vyavalostion of theae data. In tnctilng ' asbestos might induce cancers at other ^exposures of one year. Although average
, i>^ihe risk for stbealot-expoaed workers, sites, which an also often fatal
exposures in demolition and renovation
OSHA has attempted to use realistic
Of these, lung cancer constitutes the ' are estimated at 20 f/cc. the table
,:>&assumptions, although tha court stated ,, y greatest health risk for American
presents risks only for selected exposure
, ^ that the Agency was free to use ' -'*Vnservllveassumptions**in
asbestos workers and has accounted for * levels up to 10 f/ec.
*^_i_o_r_e.t.h..i_n__h_a_lf.o..fe.xc.e. ss mortality in
These calculations show that the risks
^ Interpreting data. OSHA. fas many cases,; - some occupational cohorts. About 90% ofasbestos-related disease are
'. - has indicated where different
. -Voflung cancer patients die within 5
- alarmingly high at current occupational
. '|yassampticma may produce different - yarn of diagnosis. Mesothelioma is an . exposure levels. For example, an
' wr results. In addition OSHA cautions that incurable cancer which is usually fatal . j\ estimated total cancer risk of205 excess
* v within a year after diagnosis. It is
'i. deaths per 1000workers exists for
v cpidemlologically linked lo asbestos
worker* exposed for a 45-year lifetime
_ "on -exposure, and occurs very rarely,ifat -v at IQ f/cc, a level which currently exists
ti&r'the frontiers ofscience,** they should ba all in persons neverexposed to
cm tome construction sites. At 5 f/cc. the
asbestos, Asbestos!*,a type of
^exposure levels which are considered
; risk faced by asbestos-exposed
pulmonary fibrosis. It usually non-
^average In shipbuilding and repair, the
workers and not as precise fixed
'-i tavarslble. Its advanced stages are
* a; a predictions of the numberof workers -X disabling, and can bs fatal. OSHA
-i\risk ofdeveloping asbestos-related ;v cancer for a 45-year exposure period is
V who will actually develop disease. i ^.concludes that all these diseases are vTI9 excess deaths per 1000 workers. At
OSHA has evaluated the kinds of ^^.dangers presented by asbestos
vary serious, and that tha excess mortality bom such saver* diseases
y*> the current permissible level of2 f/cc *i srfilch also represents actual exposure
.f * .^exposure, the quantification of those
most ba considered an Important factor . levels In such industries secondary
^dangers under present asbestos ,\>&exposure conditions, the quality of the
1 v, data on which risk estimates are baaed. comparison ofasbestos risks to other occupational risks, end relevant policy
'; v-'nd legal considerations in concluding ,* '%- that workers are exposed to a grave
endanger from asbestos. . ; 1. Nature ofOne Disease*.As stated
above, the ruiture of the disease
. ^>axsotiated with exposure to a toxic ' v substance Is one ofthe most important
' w-"* elements OSHA evaluates In
V;**v'+-vf''`.docDc.wqncvweraooauuaomt2olnrremnacr.rirdkaogrunekDemeieukelsttraeiirrptslriioscgnoatnsoincaorutaguaneiuslsvntnardeemiepesoDdgisonronuaeeitrisgfim.alnxrfmReactpeavatoaaiuioxlessvyrtrlstekeeeidreslees,yvoiaendsOneooxtnfwt(lDoSpnfsEgeochfHetaexxasrhivp.ctriAunas6eowhrkc4blresodhee-aus.f3peaisrsrc0irercunehi2isevlgdt)keds.itdoabstyfa-.`..v.'-^?^v:/.r-*gfpepecyalaheaeasebpbMTsatalrpuicrikmhpOroiriuceseloedOdalat,saprs.twiOtieetnroiainihodwrgsdnginitsaocadaosokshrnpfpksaf0deOaoecrr1xeeeprriSnpesemmedHotxffrosefoacspAondneuirrnarnbstoraeaevsegdi4sehxflucbio5eerasacryr-vhtaanmyswehotkcilaspiraeehngtnasrerIihicsddt,ecnlhrwmeakxeispinadhnjkoot.agthTstoinh*sub2er*9er
Allhcwghi22fi/feccii*tti'wcuiroilPS.for
*PPmdnute
Ant^poU.Ktu.lnn.nn
/y^. determining whether a grave danger
.;^-xktx.Thisfactorw*idiscusedln - co.nditions var.y widely, mostl.y b.v
^/^fforidaPe^CnmersA^ociotitn/ac. ftoduriry segment As explslned later ja
i'/ir UnitedStates DepartmentofLabor.
fids document and as set forth inTable
; > - mapra. The court, to overruling OSHA'a ^ t average ambient exposure levels in
^;rA;orginojhosph*te pesticide ETS.
various Industries include high exposure
' ->~j^cb*erved:
levels sud) as 2t>f/cc in drywall
' /J V* Vie fried any ttggntioa thit deaths mutt ^ -x.4 occur before health and safety standards may
be adopted. Nevertheless the dangerof / mcurobJe.permanent, orfatalconsequences
removal renovation and demolition: 5 / f/cc to shipbuilding and repair; mid range exposure levels such at 2 f/cc to secondary fabricatingof cement sheet
*
workers receive 20
yean of exposure. Counterpart risk
- calculations using a 20-yearexposure
period are: for workers exposed to IQ f/
, t40 excesscancer deaths per 1000
workers; forexposures to 5 f/cc, t05
excess cancer deaths per 1000 workers
: and for exposures to 2 f/cc, 44 excess
, cancer deaths per 1000 workers.
'* OSHA also estimated risks of
to workers, as opposedto cosilycmabfe and packing and gaskets and paper products ` developing cancer for a one year period
V ^fleeting effect*on theirhealth, become*
and rebuilding and refacing brakes; 1 of exposures! various levels to which
` y'-" important in theeoosfderotion ofthe
f/cc for dry processing of textiles: and T. employees are exposed.Tha counterpart
' necessity foeemergency measures tofacet a lower exLpDoOsSIu--r-e---l-e---v--e--l-s---s--u--c--h---a--s---O---A---f-/cc ' risks for ex.posures to ID f/. cc for one
' danger. 4S9F2nd at 132|eaphasl / ^ added)
,. and 02 f/cc to tha manufacture of floor.J yearare: 15 excess cancer deaths per
' in*.
*; 1000 workers: to 5 f/cc, 7 excess cancer
OSHA Is aware of no Instances (n
Because OSHA Is required to consider / deaths per 1000 workers and to 2 f/cc, 3
v.'- '.vc which exposure to a toxic substance bat the actual danger faced by workers to ;> excess cancer deaths per1000 workers,
' ; 2?; 'more dearly demonstrated detrimental assessing whether exposure Ids
>s' - Even at current workplace exposure
- health effects on humans then baa
, substancepresents a "grave danger**, levelswhldi are Ins than the current
/V^aabestos axposure. The diseases caused OSHA looked at the risk ofdeveloping * PEL. extraordinarily high riska of
y- by asbestos exposures are (n Urge part disease not only at the 2 f/cc '
t's> disease exist At 0.5 f/cc. 17 excess
- ^'life-threatening or disabling. Among ~ permissible level but at all exposure '' 4' cancer deaths per 1000 workers are
\ I^S-AMUO COShXO)-NOV-#5-l422:H)
, r* ^
Vd._4& Wa 215 / Friday, November 4,1PB3 / Rules and Regulation! 61091
' ; ^ respirators (with a protection factor
IV. OccapxtiuI liMlth DU
'' ^ exceeding 10) must be worn drops from
Jttral,(,,hnlMidda not tern to
1 s*-s 20f/cctl0timeathefomerPLof2f/
.. f'ccJtoSf/ccllOtimeathenewfELofaS ^ AMOCtlot-rthl*!Diteates.
.. atcirictloQ U ,Iw cocmwmly found In
^ f/cc). Uicrefoce OSHA bellrvM lhl
AAntrampoKninncnuantimber penota who hiv* bm ntpoud to
. '.V, toon woritcr, will wnt man protective ,v- mt^nlora node, th, ETS ths tindv , the current pennMBrt *Un<UrA that , ; thtir Ktn.1 ejqx*m Imti Mill b .
ofdiubUrigid fiUldlwuo. Amooj - KbMto,(Cr,!*h,^li!t^.lB2:E!t.MtteM<Uu,K,hiiiscit)nr.cincRor CM). fr,mwolbtU.Iliningcfth,pltcr,id .A^oiUhptilinooatyflbttMl,
jwHoMnaMdwbefttalmhAo . cnudbyth*ccuma1,Utcr,ri>,,ta,
i*;reducedtobdoiasf/eeKl ,: >eottwnnt!> thl IhrirrtDa will b*
" g.*H^.nt?^l.?.nc*?"_9t*11.thf. .
' '/ reduad nea mort thn (h, alcuUtkm*
4- MbnlMli not*fnm itiacbwuof lwth upon txntlon lo cjuno,!^
*-;i"ilodJc,te.
b,llh--r-t-i-k---l-o--r--A--m---w---i-a--r-n--.--i-b--jntloo,
v rffatau of nrata ltnI4 wiptailoijf ' > '_foQan,c<rd!,t:cUai(sptulkm.n]
OSHA find, bo tht requiring ` v'MrtlnlngprojnKntoboUuUtattd,, .;'i.q!iily wpowIblBhooeof lh roort - >"irfIecUveimftod,ofnM*lBltinjtla .:* .v?t4 benefldil Input rf th, mpoiar,
nwlailon <uid of,tt th, prntKtlv, ' ^ ptovliion, ofth, cmrrnt .landird. Thta. -- ';s .tb, cootnt of tU, ETS hM bn chon
.woticn.bmg Gvuxrhu bm mponilbl, forantlulfofth, now
t:i ihttb. Oflm. ubnloil, I, a prognutn v. dUMtwnwrtlnth, ibwnncf
natulltyfcomubnloinpowntn , eecttourt mnoMt*. Bymplom, of
ioeeup,tloof cohort*. Th, reUtlonthlp bclwm Ittnq uncr
'ud ubnto, Mpntn tu bnn MlnhtMwd by nmnnott* *pidn . Modin of dhrwMiroiipfc AtbuUw*
'>
thM,M v* mxtnn, of bnalh. co^i,
ftllfw, mf qm IhUih, of.Ichw. Wtwo Ih* flbtoli womta, ihortnn, of bmthoccun mn ,t mL C
-i.-. " > th, tnol eFTfrcllvs rfwtt-lKtn.U
|089
lily face, lalculalions fable 11 to ' bf this
tted excess blDTHOf pra. Risks
cclosely e risks for Lgh average [renovation Table Id exposure V*
, :iP
faith*risks e upational . Ian EG5 excess sfor I ilfetima ntly exists |Sf/cc.th* lsidered pair, the , ated beriodft Ikera. At 12 f/cc "* kposure * fcndary ,
kin* f
risk ts r * leaths |xposur
when
ft to 20 knottier fn-Tbe
ate
bsure lo 10 f/ Itooo 105 "prker* cess
Brnign!. except that the Secretary may /5-A04U2 * OOSitOiKOj-NOV-W-IMJ^O)
rnn **. nu*s
Subgrantec* means an entity Bumagins a weatherization project
Vcuthcrization Project" means a
-.4 project conducted tn a single t geographical area which undertakes to,
8_1_0_90____F_ed_e_ra_l_R_e_gi_st_er_/_Vol 40, No, 215 / Friday, November 4, 1083 / Rules and Regulations
^ & predicted for a 45-yearlifetime * ^^anhestos were compared to those to
-.1 hazard, where the data are considered
Vt/cxposure, and 11 excess cancerdeada fcontrorgroups not exposed to
- ;; / both avatiable and reliable.
v* per 1000 workers fora 20-year exposure /asbestos or to those ofgenera!
The risk ofexcess mortality estimated
^period.
- r/^populations such as VS, mates. Studies . as a result ofexposure to asbestos at tbe
V OSKA notes that the above
`*7*y ofsuch design art able to provide direct {conditions to the workplace today
/-r&caJeutaUona are for cancer risk only, la /estimate* ofexcess risk.
' appears to be substantially higher than
' '^addition, asbestos-exposed workers face :The studies used by OSHA to deriving other riska experienced by worker* from
/; jj' a (Ugh risk ofdeveloping ashestoils, a ^dose-response relationships for its risk : occupational injury hazards. The
-j disabling and often fatal disease.
^.assessment covered a variety ofwork ' National Safety Council (NSC) ha*
. r*> Predictions concerning the estimated v -^attuitkm* and industrial processes. Ibis , reported the annual death rates to 1081
augnltude of the asbestos!* risk have ' > variety Improves the predictive value of ' from work accidents to a variety of
/ been performed by OSHA and are
tot risk assessment because it lessens - industries (Ex. 64-339). Using the NSC
^discussed in tbe risk assessment section * or eliminates the possibility that the
< data OSHA bas reviewed the annual
& nT this document. Accordingly. OSHA : t results were unique to any one
^' mortality from work accidents per 1000
^estimates that at 2 f/cc. SO worker* per -r.^occupational situation or wen in fact
workers to several industries to light of
".^1000 exposed to asbestos for 45 year* ` . aberrational. The occupational setting 'tha excess cancer mortality from a
& trill develop disabling asbestos!*. At OS studied were: workers exposed at a
tingle year ofexposure to asbestos par
' * :<? f/cc for 45 years. It (s estimated that 12 chrysolite textile plant from 1030-1075 Z 1000writers. For example, in the high
:; */workers per 1000 wiU develop disabling (Dement efcLExs. 84-038 and 84-037); ' risk occupations ofagriculture end
;,?!ibe*iasls. Asbestos!* risks can also be ' Canadian workers at an asbestos
V Bdnlng-qoaiTytag. the annual mortality
/}|*astimated for exposures for durations
cement facility (Flnkelstain Ex.64-240); rates from work eeddenta were 044 end
/'T** shorter than 45 years, for example, toe ^-.Italian chrysolite miners and miller*
. 045 per tOOQ workers respectively in
* .0< r<isk ovjf dwisMaubiliungs aiubtiatoius>lis firwomu
%. who worked daring 1038-1965 {Rublno '' 1981 (Ex. 84-330). In contrast, the death
exposure to 10 f/cc for224 years it 12 -J f ol Ex.84-68); workers in an asbestos Tate from work accidents for al)
'ceases per 1000 worker*. OSHA'* ... cement pipe plant (Weill Hat. Ex. 84- ^ industries combined was 0.12 per2000
*-"\*eatimates of the magnitude of the
-vc206); workers to an asbestos production worker* to 1982.
c asbestos!* risk are based on sound data . plant and asbestos cement (ripe factory
OSHA hts estimated tost toe lifetime
/. v* from good epidemiological studies.
?<- (Henderson and Enterito* Ex. 84-48);
risk forone year ofexposure to 2 f/cc of
OSHA believes, however, that the
*fJ. British worker* manufacturing asbestos asbestos it about 3 excess cancer deaths
r.5? confidence which can be placed to
,-/ textile products (Peto Ex. 84-2fidh
per 1000 exposed worker* during the
predictions ofasbestos!* risk Is not as asbestos miners and miller* to Quebec, ' remalnderoftha workers'lifetiraes (Ex.
, treat as for the predictions ofcancer /...Canada (Liddell otet. Ex. 64-59); and to 4-349). Thus, asbestos workers' risk of
./ y risk. This is because toe cancer risk ^estimates are based on a larger and
more varied data base and are derived
thaThetford Mines,Canada (Nicholson excess cancer mortality from a single
aJal Ex. 84*72); and workers
; year ofexposure to 2 f/cc is roughly S
manufacturing asbestos friction
!; times higher than tits risk ofaccidents!
)./v from dose^xtrepolatlon models that are materials(Barry and Newhousa Ex. 64- *ioccupations) fatalities from one year of
v' ;v/ belterestablished Because OSHA has 21
. . employment to agriculture and mining*
, ^4;determined that the risks forcancer
- "Well-conducted epidemiologic
~ quarrying.
. -fii alone indicate a grave danger, toe
studies tout show a positive association
As shown to Table 2, OSHA estimate*
;-V additional risks of devetoping asbestos!* between n agent and disease are .; that many workers are exposed to
: -/ not necessary to justify this ETS. - *accepled as the most convincing
/ asbestos to the vidnity of2 f/cc. In
V A* However. OSHA has considered that
evidence about human risk** (Risk
* addition, OSHA calculated toe avenge
. toe additional and Independent risk cf ; Assessment to toe Federal Government; ; excess cancer risk to workers exposed
VXdeveloping asbestos!* increase* toe 'yv Managing th Process, National
at conditions thet exist In the workplace
/ danger faced by exposed workers and .> Research CotmclL 1063. p. 21. Ex. 84- ' ; today (for those abore 04 f/cc and using
f underscores the gravHy of the health
'322JL
-to# scenario described to Table 3).
' vythreat* to cmployeespcecd by asbestos. ' No extrapolation from animal data to OSHA estimates that 10 excess cancer
/-) % QualityofData on Which Riik
v human data is necessary to order to
deaths will occur per 1000 workers fori
. i-i. firi/motes ore Based Tbe underlying ^show carcinogenicity oTasbestos. For
year exposure; tout the average risk to
' data upon which the quanlllstlveritk / most subttancas. OSHA must Infer
workers (exposed above 04 f/cc) in the
^^ssessmemaforasbeatosare based are human health effects, such as
;/> workplace today Is approximately 20
.. Ihigh quality epidemiologic studies, conducted in occupational
^environments. OSHA emphttlm that .? ?'the data bases for asbestos are of
i.'|;tmttsual quality and site. Unlike most potential occupational carcinogens,
^asbestos has been studied often and . '4,4thoroughly for evaluation ofUs ejects - * r;Xr-on occupational populations.
carcinogenicity, from animal data.
`'s times the annual fatal accident rates to
/ The reaultsofthls risk assessment . agriculture and mtotngquanying.
.> performed by OSHA agree well with
These comparisons are striking. They
'/, other recent risk assessments performed show that the estimated risk ofdying or
- ; .by other governments! and outside
cancer from asbestos exposure at levels
j <acfentisis (see Adieson and Gardner) - ? existing at the workplace today far
V 1 (Ex. 64-218 and 84-243): EPA (Ex. 84-
exceeds tha accidental death rata to tha
. 1180); Kang and Chu (Ex.64-001h Selikoff riskiest of industries.Although the
; ^of al (64-002); and CHAP(Ex. 84-256). estimated mortality rates for cancer dua
^ ' In deriving these quantitative
. * 4. Cbmporof/veAno/ys/s. Insight Into . to asbestos exposure are not completely
estimates for cancer risk. OSHA utilized toe magnitude of the risk associated / comparable to the total actual
` -^eleven studies for tbe calculation of tha with asbestos exposure can be gained -/ accidental fatalities, toe review Is -/.V.^huqf cancer risk, four ofwhich were also * by reviewing other occupational risks. 'dearly useful In showing that toe
; j v^vsed to calculate too mesothelioma risk. . OSHA believes it Is instructive to
; /-magnitude of the asbestos risk is grave.
'
investigations Involved McohortM studies compare asbestos risks with other
;On* exsmple of predicted cancer risk
;/* .where tbe frequencies ofvarious types woikplsco hazards agreed on as
as a result of occupational exposure Is
4^t cfcancer* to worker* exposed to
presenting an unusually high degree of tha following cancer risk estimated from
V/ S-AfMIiO . jflOSStWXQJ-NOV-SJ-IS^JTj -rnw f**. w-uai . - . *
. 81100
'?->
Teiit.il Ragllltf / Vol, 4B. No. 215 / Friday. Novembgf 4, 1883 / Rule, and Regul.llon,
.:4Snenl*<d.lB83){Eii!ilb,844IXM- fobrt NIOS1I/OSHA Atfwllo, Work ' - tr.pol.lion model. r valid
- 'ie9.M-02aM-037).linuliUonwork
Croup
that (htre h.i do level of ` Minton of th* mbtetra of J*nItlcnt
(Sdlkorrel U 1870} (Exhibit &4-OQO), tupumi, lo rtbwlwbelnwwhich
heidlhrblo.
-% ^ilpbolldin* (Sclikottet L 107B; Biol ,1 riinkad effect* did net occur end
. Expoiiu* d.1. fnqtKtilly ire nal
-\.v - 1,1880;T^non el *L. lseo) (Exhlbll, nmmR>tdal,ELcTatnba,(wr
m,IUbt, forvroifcm .xpout) befor, .
" B^OBl, M-iao, Bt-IK}, ,nd In a mitly ,: cable cKitlmettr (al f/cc). bam) on Ih* 187a Whrr. hl.loric.1 mqxaor, dal*
ofMberto, prodticli trumifutering ... ItelUtlom ofcomnl IsdiiwIo^M cf : onnaU.bte,thad.Uo(lih,v,uch
- ^^vfadiatrk* tlwn rt 1C8D; tbsdenon : KUKtlni ate coocnttntlani ot
: boIUtlos, u b*vin( bwn cdlrclrd nd
ni Enteriitifc 1CT; MrJVxM ind
- cbntM.Tbt 1879 nport o(th,
* csilyzed uttaK iodoitrUl byglen.
K'.McDDn.l4lB7a:8e)dm.nirtUlB79: ."^AArUmyConmilttMof th.H..llhKVil .r tocfmlqM* no longtr tn om orhiving
. -''ii. ttobtniaort!. 1W9; Acbnan,tU '^/8dirt)rCammlnlanoftbeUnIlR)
bnnconKtedtoimlyMexnMiofth*
' :A---^>IQidimh(iriuttntrfrndtointIiI> ! woAill. or hnlsg bn collKltd oo
''`-B4-0C7. R4-0B2.W-1Q3).
iwetion .,lh.lIJC Commit[M,Wd to th. only * ftvocciloot fltewtote, or
I(HouIdbonotKlthlsnbOTper ^iHducUoaolthtBritUhduidirdror
nmutty. nllmiln ofdoH4*tpoDH
^aibiccenUnwln'.wrhldiUfluctBieBt 'VMheilo. lo 1 f/cs foechrytttllt.0-5 f/cc biHd on nldemlotagle itndlM win
OSHA
U eqululinl lo 2 . fii- Ic* vsoilt*. ud (X2 f/cc forerocMolttt., luv, blrlybraid rang, oftncntalnly.
.
fiber, pweoblciMlM oflr.
- CnrtMUy, il ippetr, lhl th United
OSHA oral iximbu the bwl r.llbl
'V;4Becra,hnmB$ljn!lh,fnbmit '-/KbigtJoiDnujr lawn th, PEL lor .
dal, on npoiurrmponM is aniv, t a
cablemtltroflrveiy hour, d^xmdtof ^duyntOttoOB.
dtlnnlnallon ofilgimlaact ofride,
.-.j on phyiJc.1 nntkxi. tb* cttttwil OSHA ' j 1 EvaluationofKkk. OSHA',Hrl - dttpll, iohKtnl ind torrlUbl,
- r PEL for >bwto, .How. woriiw, to .
In *n.ly?!a tit ri>V of dlwu. From
inh.lt Zmillion nibeitoi fiber, ptrhmtr' --------------------------- --------------------------
(atfl ; provisla ^ Officer i taking Inti
S-A04I12 ]
.'few r.|
V .: occupation
, radiatlon.1
:1;,v tatallty raf
**;* the maxim
<;f'.axpoiure t
to 17 to 291
on the Bio)]
>:rSr Radiation J
V .; FRI902).I
.^standards
. require thal
to toe lowefl
'--`chievsblei
t/.VALARAp
`/percent ofr
^iraxposures id
' /^maximumpi
./'w>V cancer deatl
-.t' level are 1.7l
> >Vxpo*ed47jT 45 years U
OSHA to red
" `y death* per id
;*' at agezsiExJ
.-recalculation fd
';?** cancer risk tq
'4, conditions thi
today (for tin]
;^'j%yearexpoiun
deaths perlOL
' ^ calculated byl
W cancer deaths!
to existing c
'*' those worker*
- 04 f/cc of atb
^ . cumber ofwo
; grester than Q
.; :/ioook
Therefore. tL
' / f/cc for asbestl
'.v C* more than r
maximum p : . V risk and about I
\ * 'k; estimated canq
r * toe workers ex:
,.v,v-iiUngconciitfl
. y-i* excess cancer rl
. times higher!
- heed by 05 perq
/!`/exposed to redq
asbestos!* forth
/^.-significance of (3
exposure.
*>v,'At04f/cc,<
> excess cancer d
-workers exp
^ approximately 7]
4?, cancer risk faci
. .workers exp
Ends that these d
'sX atrongly support!
/workers exposecT
- J ;-vsbove04 f/cc aril
)71 significant risk al
; of dying from can
- 8. Conclusion. (
. ./
ve danger" is|
. j'*i and policy coiuidj
-.tArHllo frw m MUu
->>>?.cardnoyRwil,auiuy
, i'f'j. tnrafoRullon of l.n
1 _cdl. liBcm vrilh i
T total dose. ExposureJ
flitch ilrarufonnalk
' ''-- -Duy aid (he develops - hare Dol cured tbe d
aome IqiUoch. uiinj.
npoir*iuyovertia
,i& watlchnl to produce r
-'4.' viah. For Ihl. niion. a
; -: !pldeffilo)aglil(omlto
? -'*:ipo,iire to * cardmr
. -v
In rtUUon t
'.v)mo,ur.
t \ fa Edition loconuj
' '%' inlcntitya!txpmir
"?-' la relation Id dlHii
" mpojure t, often
lated It the
_ Niger muy determine, after taking 45a account the amount of fund*
______ _
ppilcnUon mccu l
p itrhllan* Office Manager ha* reserved requirement* of this part,
funds pursuant to paragraph (b) of this (Approved by die Office of Msfttgement and section, theOperatloo* Office Manager , Budget coder Control Number IBM-0027)
' S-AQUU '0027(01KOA-NOV-W-15.13:44) rl tn. W1I41
Federal KegUler / Vol. 46. No. 215 / Friday, November 4,1003 / Rulesand Regulations S1091
. ^ occupathmtl exposure to Ionizing
'>>detennlntk that the magnitude of the promulgation of an ETS setting a 05 f/cc
- radiation. Tbe estimated excess canter' tastimatedrisk to exposed workers i> \y PEL may avoid 5725 cancerdeaths
vr fatality rata from 47year* ofexposure to ^alarmingly high constitutes the major -V assuming 20year* exposure to asbestos
the maximum permissible occupational ,* component of tba^greva danger"
oftha current workforce at current
v >.*2 exposure to Ionizing radiation (Srema) finding. TtraoveraU extraordinary
condition# and 7W5 cancer deaths
."-4-iet7to28per1000vroikert(CommUtee -^degree ofrisk, the extent that very high - 'assuming 45 years exposure.
- ,* on the Biological Effect* of Ionizing
risk la found in many asbestos using
' OSHA is aware, of course, that
*dl<ttlon (BEIR) (H predictions, see 48 Vr Industries, and tbs unusually high
(Section 6{c) of the Act limit* the
' {;> H11902). However* most radiation ;Arcuality of the data utilized to make
effective time ofan ETS to 6 months,
~ atandard* (unlike OSHA standards)
ciaae asseismenta pretent a very strong ^ and OSHA concludes that * grave
. >>;/require that exposure limit* be reduced .4 evidentiary basis for "grave danger"
danger exists and an ETS is necessary
" iV\to the lowftst level reasonably
-v finding, fust as importantly, the unique , van ifOSHA focuses exclusively on
' >*>.Vchievab)e below the exposure limit (tbe 1 gravity ofasbestos-caused diseases, in fills six month period. However, tha
ALARA principle). Approximately OS - percent ofradiation workers have
*c exposure* leu than coe-tenth the
.' particular cancer, such as mesothelioma which is linked almost exclusively to
- - asbestos exposure, slrongly supports . '
Agency believes it la appropriate to calculate benefits deriving from an ETS asifig lifetime risks from 20 and 45 years
v'eg! maximum permitted limit The excess " * CSHA'a finding ofgrave dinger. Also
ofexposure to the PEL of05 f/cc
,^c*ncefdeth*atona'tenlhtbepermUled - OSHA'a comparison ol the risk of
}. yf level ore 1.7 to 2J0 per1000workers ' .^asbestos-relateddisease to other
v V;
t-f*'vi exposed47year*. Asbestos exposures ' ^Industrial risk* underscore# the
; ^t&of45yearato2f/ccarepredlctedtv ?;Vxtraordinari!y high risk estimated Tor *
OSHA to result in 64 excess cancer $* sbe*to expoture. OSHA has also .
.'^deatlu per1000 workers beginning work pooled the eonmnw of workere about
established by the ETS. Although the
ETS expire* within 6 months. Section <^c) requires that rulemaking on a
permanent standard alto be completed within 6 months, so that there wilt ba do
: mt age 25 (Ex. 64-392). OSHA'#
^current workplace conditions and tha
TV. Jrcalculatkrti for the average excess . A^-itumerou* petitions for an BIS from
`/'^cancer risk to worker exposed at
, ^tmtons representag tnsny exposed
gap in protection for exposed employees. InOSHA'sexperience and
> Judgment, complying with this statutory
: conditions that exist in the workplace .HWtwkera. Finally OSHA haa relled on ita directive and completing rulemaking for
>2 \ ^-'today (for thoae above 05 f/cc) for a 45*.' *xperisnc* to evaluating and regulating . a permanent standard within 6 months
` v1year exposure, la 196 excess cancer >
hazards in recognizing the
of an ETS has and can bs done.
- /^.afeaths per 1000 workers. This figure was ' extraordinary degree ofrisk currently . OSHA also believes, based on Its
>/^ircalculated by taking the number of
meed bywheato* worker* and In
experience, that it is very likely that the
: cancer deaths estimated from expoture V *teimWng that euch risk commute* PEL established after 6(b) rulemaking
"*$ to existing conditions for 4S years for
danger to tboseworkere. .
will be no higher than 05 f/cc. tha ETS
. ^S^vtt.o...s...a...w...o..r..k..e..rasetxposseeddttooggrreeaatteerrtthhaann
Needforan SIS
limitTherefore. OSHA believes that the
. p * ILS f/ccof asbestos and dividing by the v:'f.Bnber ol workers exposed to asbestos
^greater than 05 f/cc (multiplied by
-v OSHA haa determined that this ETS is -accessary to protect employees from -
ETS will result in s reduced lifetime workerexposures of05 f/cc orlower for 20 or 45 years, and that the benefits
>*- grave danger, the second prong of the
derived from there exposure reductions
. Therefore* tha excess cancer risk at 2 f/cc for asbesto* worker* Is estimated more than twice as high as tbe
O^smximumpermitted radiation cancer ^v^UHak and about 2S timet hl^urrthan the
Act** test of OSHA'a exercise of Us ETS ;.. authority(Sectkm 6(c) of the Act). As Vexplained in detail tbe effect of thia ETS
fa to save many Uvea which would ctbervrisa ba lost to asbestos-related - dliaaae ifcurrent working condition*
` i>V;a)imaledcancerriskof9Spercentof r dte workersexposed to radiation. At
^ y'v^oxlsting conditions, asbestos workers* * ' .^''excess cancer risks are estimated to be
c y 85 tlmeahf^ier than the ameerrisk
. ;ware oat changed OSHA believes that employee* can be adequately protected against mis grave dangeronly by Issuing
.- >an E1S.This it because soother Agency .^.action and no other foreseeable emit
!*>*&% faced by 95 percent of the workere
f{y would reault te sufficiently reduced
^/^exposed to radiation. The risk of / - rv \ asbestos exposures that would aUeviata
y* asbestos!* further Increases the
-i\? die grave danger. Further, the provisions
for these time periods are appropriately attributed to OSHA's promulgatlonof fids emergency standard,
a. Employee Exposuttt, To derive ' there estimates ofnumbers of lives saved. OSHA depended on Its knowledge of the following factors:(1) The employee expoture level* from the ambient asbestos air concentration* in fire workplace; (2) the number of workers exposed at die various asbestos levels; (3) the duration of the exposure; and (4) the probability of the disease (or
'^iolgnincance of the risk from asbestos *:->2 of toe ETS are tailored to effect tha
the risk) associated with the cumulativa
. - -/exposure. '' T 'J1' At 05 f/cc. OSHA estimates that 17
ttecesusy exposure reduction! .-4- expeditiously.
, exposure. - Employee exposure levels are
/T.&vxce**cancer deaths will occur in 1000 <, ' t^Uvee Savedbytuning anSIS,
conventionally measured in terms oftha
/-^Vavorkera exposed 45 years. This riak la `v;<HA has estimated die number of % <, number ofasbestos fibers that are 5
--4 ~-;Pproxlm*lely 7 times hl^ier than the >death* avoided as a result ofan ETS
- microns or more in length In one cubic
^ifcaneer riak faced by 95 percent of the >i*vhich would reduce the PEL to 05 f/cc centimeter ofair. f/cc. fn these terms, an
* v workers exposed to radiation. OSliA '" (seeTable# 2 and 3). For cancer only.
ambient concentration may teem to be a
' . find* that these comparative risks
' bated on continuing exposures under
small amount ofasbestos. However. In
strongly support OSHA's finding that
currently existing conditions for 6
physical terms 20 f/cc equals 2J0005QO
^avorkersexposedtoairconcentretlons ;- months, the potential number oflives `%...ja.--b--o--v--e--0--5---f-/-c--c--a--r-e---fa---r-a--b--o--v-e---t-h--e-p--o--in--t--o--f saved la estimated as approximately ..yv^aignincan! risk and are at grave danger ; 210 Bated on continuing exposures at
' fiber* per cubic meter (f/m*). Humsnt inhale about one cubic meter of air per hour, depending on degree of physical
. r;,w"-ofdying from cancer,
:i > currently existing conditions for 1 year, . ' activity.Thus, at this concentration, a
5. Conclusion. OSHA** finding of n the potential number of lives saved is
worker would Inhale roughly 16.000,000
y. >f;^grave danger** I* based on evidentiary . . estimated at approximately420 Also. * fiber*. 5 microns or more in length* over
v^^aod policy cotif[derations. OSHA'a ^OSHA has estimated that the
1 an eight hour workday.
'r- S-A0I1K> *Sf04XQ^NOV-*.t't422>40) Vrm rr >ni:*3
/jjiljjs
Ttimi Reciter / Vol. 48, No. 215 / Friday, November 4. 1883 / Rule, and Rcgul.llon. 51101
.7Os "rcfoofMicil. .iinma (Jut Uw ritk of eonvnllnsmpcf tof/cchj.bnn
eont.ct. of th. amorit. wortcen.
tnmlomulkia of target rail, to c.nco' . ' K(gnUd u nuijing ftom 1.1 to IS
Pmtumb!y. f.rally contact, racclved
'-Jtctl. inemtet with Incrum tn the -:.I dependlns on th. Induthy .tudlmi by h th.ltexpontra to aibnto. from duit
lot.! doM.x{xtira.Ktv) after *--. 8wKJritut.fK.nj.ndChii.Ex.et-l: : cuiUd hontt on the wotker'a dolhtng.
"if-- tninforauUoo h* UlmpUc
HunnudetiL. Ex. 64-277; McDonald, .. pedlly dttrinj th. Unndering of duity
; My *td th. ifevtlopnwit ofMnc. btrt i Iidd.Il, CIUm, Eji.Kd. and McDould, datbM. Abont * tO-fotd tnenua to
not crowd the etnen.Thni. in
Ex. 64-055). Forntmqtls. tolng
prevalence ofpltur.1 thWcenlnj
mw lniUncn, tutej tout cumnlitlv. `%y;.*xpoKn my ovBitit. th. etpomre. >/,.ijfndttopro(}uc.tncfMtdc.ixar
< eorarenlon hetot.ofJ:l tol*. M cxnraUti*. poKirn of20 opctyr. -
; coold rtng. 6txa 20f/cc-jrMn to lOOf/
eootn.red to control. *ru obrarrad In
fanny contact, ofwuktn with only <XMyt ofexponr.vrithlntb.uno.lt.
-> HiV. For tW teoa wmo
. ,V ccjrtin
factory.
^vopldwilolo^it.omit th. Ulw yit. of
Hw BritUh Ocotp.Hon.1 Hyglmo
Eulmatod aibnto. npoum lev.1. of
* .?'pouintoaardnogetilnutyH*d . iortmllI>tnrUUontoearatiUtlv.
' : 1'svwtpo ' : fn.ddltlootoemmilith'.wcpotttr..
tntcniltyolmtpoiur. tain b. .xwnlned
- r*,,''>lnri!kllontoclliH.lnlall3rof .
xsmm(onon.ppmilrolMby- ' ' ;'p^j.lurtIme-tnf^iMwuHrrWA'.).
-.A-lteOSifAPaormbmpncaWo omtlartw (2 f/cc). tn >taa------
8ocWyCnmmltlnooAd>Hlox
'
.eoodocUdaihidyofdiat eoncwtniUon.annndti*entrant
tnathod. and Mitacka! natbod. JE*. 84-
* jC
024].Cotnrakf.ctonforiiUlodcd Mtlltod. to entrant method. *nral:007,
It 2A andla, danendlneon Ik, tiUtorictlmtdxn.
: Forubrntoai
^ -
ftmlly contact, and conummlty
nwrabtr. olnervrt to b. t riui of
rubnlo. nlaUd dUeira hra not been
ttporrad. OSHA coddera It vny likely
tut lh. cnmul.llv* nponm ofth.
family conltcU end ceotmtrally
raembn. wueIra thin 100 f/co-ynn.
` Saldman
"
'
Sulsscquq
Stmnhsll prep* whonhaliidentl
If *7re productil Stab which shall f
%-aresft ooinm]
' ftfm
wuai
Wesv-Oependlh* o proee*p toTsacoud . >/,,'.fiber* Imthin 5 atcnL 'Vt^beinhjori. etsumiftf tfl r^asbetloiSberBaretesa
' OSHA antinues to a */, . lor convenience but i .'^.fxtmcnau estimates 1
.-'^eoncenraiioft* given! , *,ii\oo!y aj *my of view ~^KconcefiiuHons and sL s evsluexw without inti
eanhq ri the units. I
>" - OSHA iaedexistin A^aslimste vmkerasb
each afieded industr. ' Indudec'pvemment <
iEx. 64-GC-and Ex. B*] -` HS studies resorted In tbJ
Health Hicurd Evslua| cocnpUana data (Ex. e reviewed .he lnformati| > Id ere Iht *.380 Resesn
V*'V (TH) report `V <' primary bisis for exp ` because tm ATI estim^
OSHA to re the most c ';; dditlDn. rr> used a lari ' ^:X^different dKa sources tl
.exposure situates, ind /^vfrrterviewn. rciatlng doc jV^lodustrial Hifirne surve
>- Using th- ;m report a ^Vvzefrrence, CSHA compa_ - with other nposure infej ' .^available S^each t * *
Jt-AWllo :.noaKM-N(iv|
'> rrw w,. tots* .
: 51102 Fedeal RejIrtB Ikm ii
..-i-ffend effort, ihonkte eontlnw.^ 1 .'radoci.rtwilo.di3J to m low! ''' % poartble. At thl. Rtge It U Imp }i< xl.t. definitely the dm Unde
tudequ.t..bec.n>t!t>introdd n recent, and It b tsenU.l to L troop, expowd to cw IneU Ini taprov. Um d.t. recnuiy for. 1 !-v fortnulatlon ofbetter titndud.'] v_02ap.l08). ''- FlnhnUt.ln (Ex-U-OM) .tt . ,'v` developnwnt of cortomwhle (a V'~x ube.lo.l..niDitttTMOnluloa' t cement production *wktt In r i iCa.'Cto cuimtlallvn expocoe. ff/ct . f>rAD workete In the xndy col lent ISyeue ofetunure. I '"* eritnUfaraUblK^
Regulations ' 51091
lion of an ETS setting a 0.5 f/cc luvoid 6725 cancer deaths
120 years exposure to asbestos ,
pent workforce at current
p and ms cancer death* . " ,,
[as year* exposure.
'".-v
s aware, ofcourse, that fc) of the Act limits the
me ofan EIS to 6 months. \ concludes that a grave
ists and an ETS Is necessary
DIA focuses exclusively on Inlb period. However, the lievcs It is appropriate to
[eneflts deriving from an ETS
we risks from 20 and 45 years Ho lh PEL of0.5 f/cc I by the ETS. Although the V within 6 months. Section
s that rulemaking on standard also be completed
piths, so that there will be no . riion for exposed In OSHA*t experience and Implying with this statutory p completing rulemelting for I standard within 0 months |s and can be done,
o believes, based on Its hat ft Is very likely that the bed after 6(b) rulemaking
her than 0.5 f/cc. the ETS Ire. OSHA believes that the
lit In a reduced lifetime lures of05 f/ccor lower for
T and that the benefits
the** exposure reductions periods are appropriately
>5HA** promulgation of f standard.
5 Exposures. To derive |s ofnumbers of Uvea
jjedonlts wing factors: (II s level* from the
Fconcentratkra* in
I (2) the number of fed at the various asbestos luratkm of the exposure: lability ofthe disease (or
feted with the cumulative
posura levels are
measured In terms of the btos fibers that are 5 J In length In one cubic r. f/cc. fn these terms, an ration may seem to be a I asbestos. However. In
B.O f/cc equals 2j000,00Q
meter (f/m*L Humans | cubic meter of air per Ion degree of physical 2 I this concentration, a
fiats roughly 16.000400 lor more in length, over Ikday.
Uatloni' ' 51101
Lit* worker.
gonUct. received .1 from duit
worker', dolhfng. 1 tiundnlng of daily UdlDcreuein
llhlckmlng |wuoiervedtn
jrllh only p* .motile
ilevdiaf nunlly ; ' lbe.tri.il of luhive not been den it very likely lporufel of the Immunity InlOOf/ec-yt.n, ndKnimond(Ex. Ulllyofsa) kmmnployri H5.Seldgiinl'
HSUte*)ich shall indicate projected VS>A0I1IZ 002WJIKDJ-NOV-M3:U^)
*? m. M-ts
____ __
nmounuji comply substantially with the provisions
fund*. Federal and non-FederaL
of the Act or this part and should be
sxpectcd to b applied to the program; - replaced, such finding shall bo treated
' 51092 - Federal Register / Vol 48. No. 215 / Friday. November 4,1983 / Rule* and Regulations
Nobt-Dependix* on the industrial
^example, specific reports wera found for emergency PEL Alternative exposure
process.pto7MJMOOOOadditionalasbestos : asbestos cement manufacturing (Ex. 64- , distributions used for sensitivity .
ObersIeuthmScBteronstDleflgthRayalw * be tnfesled. aisumfng thitMX olairborne
`i'ftf asbestos fibers are kss than S microns. r,
. / 218). textile manufacturing (Ex. 84-267), ' > removal of sprayed asbestos material
from buildings (Ex. 64-262), and brake
. analysis will be provided in the Preliminary Regulatory Impact Analysis.
. OSHA believes that the exposure
'' OSHA continue* toeseths term. f/cc. .v* repair(Exs. 64-263.64-208). The ,
estimates are relatively good, given the
' for convenience bo! caution* that the
^Asbestos Information Association
* state ofthe art of worker exposure
, ;v*7umerical estimates of air
provided data concerning exposures
estimation techniques and dsta
,n concentrations given (n these terms are during field fabrication and installation . available today. OSHA Is not aware of -
V<mty one way ofviewing asbestos
r* trfasbestos cement pipe and aheet in
. ^.concentrations and should not be > V* evaluated without interpreting the
/j ^cwanlng of the units.
V ^controlled conditions (Ex. 84-205). Tha * Environmental Sciences Laboratory (Ex. .x 64-002) also made best estimates of
. OSHA used existing Information to workerexposure in various industries
~ r?*- estimate worker asbestos exposure in ' -/fneIB7S.
each affected industry. Data sources fadoded government contractor report*
'/-%V (Ex. 64-C02 and Ex. 84-COO). various
tludJes reported hi the literature. NtOSH . 'V Health Hazard Evaluations, and OSHA 5, ^compliance data (Ex. 84-335). OSHA ' tC- fevitwed the information, and decided
to use the 1080 Research Triangle ' V-Institute (RT!) report (Ex. 84-009) aa the
* fa addition. OSHA used Its own Held vfaspaction experience to estimate
exposures. OSHA reviewed selectod . caw filetand obtained Information that
listed OSHA asbestos measurement* ,'during compliant* inspections from 8/1/ i 79 to 5/51/83 (Exs. 64-354.84-355).
' OSHA adjusted tha RTI eatimata os .
any other available current exposure - estimates. Industrial hygiene reports of
operations In the same Industty. but at , different work sites. Invariably report ~ different asbestos exposures among the
workers. OSHA reviewed these reports and made dediions regarding typical industry practices. For soma operation*. - such as brake relining. several reports ,, were available with complete
, descriptions of the working environment - and OSHA was able to use these to make direct exposure estimates. Other
reports, such aa "Removal of fre-fonned
!' i primary basis for exposure estimates . -^appropriate. based upon a qualitative '.'Asbestos Insulation'* (Ex. 64-206).
*; because the RTI estimates appear to v-lodgment as to which data best
- described careful processes for asbestos
,, OSHA to be the most comprehensive. In represent existing exposure conditions. handling that did no) appear
, odd)lion. RTI used a Urge number of
>J OSHA** exposure estimates are based. , representative of tha methods used
. yJL different data sources to make their
i therefore. upon a substantial data base '), throughout Industry, since tha reported `
^ie^oture estimates. Including
_ end upon considerable experience In
..-asy*! Interviews, existingdocumentation, and ' enforcing the existing asbeslos
Industrial hygiene surveys ofworksites. v,, v Using the RTI report as tha primary
,, v* reference. OSHA compared RH data f. leveli In ead1 induitiy to calculate the
. vrith other exposure huormation
cumber oldeatha avoided by reducing
> available foeeach industry. For
;t Hi. axpoaure from current kveU to th.
-air concentrations were not consistent with other reports showing higher
employee exposure to tibetto. by ' .induitrytegmenb , : -muio coo. MR-IMI
'
r S-AUtlO . <BW(OtXOJ.SOV--Ua?:) VPM m.
. ` 51102 Fnhni ll^tltr / Vol 48, Nft. 215 / Friday. November 4.1B83 / Rule. nd Regulnllnn.
: - and effort, rixmld be continued to
bated upon aubalanHal medical
i ` IPtl-lOBr.MocUlity waaobaerved
reduce .<be!o* dull to u low a levri .. evidence of arven dliablllty from the ' " during the period 1S4I-1P73. Cumulative
' poiilble. At this tt.ft* it li tmpoulbl. to diteau.
/ sxpoturea. expretted in mlllloru of
-, - Mile definitely that the .UntUrd i.
Dement and colleague* conducted a parririnparcuhicfootofalrllme*
'* /fnadequi1e,bec.uuIt. Introduction I. detailed .tody ofplant procetteaand
year, vxpoted (mpef-yean). were
i' *o recent, and It taetwntUUo follow op doit control method! at a chrytoilla
utlmated for etch man included In the
group* enroied to low Iml.In order to texttfo pUnt during 1830-1B7S (Ex. M- * study cohort. Meanexpoture* for 6
>: Improve the date neceiuiy for the
038.84-037L Expoiur. hltloriei were -' annul*11v* expoeure ettegorie* wtra 02.
' ' fomul.llon of better .Undud." (Ex. M- conilrocted for uch worker nd
lS2.3S2.fl0B,andB70mpcl-yeara.
. 020, p, tQO).
MtlnutMofIndlvtdual comaltllv*
V-Hammed et*h(Ex 01-277] .uggnted
: Hnkel>teIn(Ex.M-OM)<twUedtb. ' xpoturettatermtoff/cc-day*were b-a mpefto f/ceconvenlon factor of lriA
; '' development ofconspennbi. (certllled) mide.AfterlBMiexpotur.Uv.lt
- foracement plantBacauw cement and
' ubeilo.lt among 157 Onl.rio ubetto. tautUy vnr. to th. renge olB-10 f/cc. : oflwr miner*] partlcln bur* been '
cement production worker* In relation Wotfcenwns categorized u recrivlng sxtenthttlynKd In atbeilo* product! `
-- to caunm.Uve expoum (1/ccyein). , i sxpotureaoften than 1000; 100IMO.O00; ' runufacturing. utlng a converalco factor
d-j.-. All workna In the hidy cohorthidt . laooo-iotioo; ^1000-100,000; and
; otlriAdoeanotappurtobs
.<
-J.il1$yit.ol.*pottir..Ont*Ho
ain than lOQOOOf/ccdayi. Btcaut* tmiMMIubhforHinderaonand
gcrilerl. for certifying ubtihul., which *
mull. In Ih* awanfofdlubUlty
manl at al Included holiday, and
Entarilna'aitudy cohort. Utlnga factor
reek*ndsfntba!rHtlnte*o!f/cc> - of1.1.4.02 mpa-yut. la roughly equal
peniloM. me no! Intlextbl. and involve '<
daya. their eatimata* ofemmda0ve
toB7f/ccde
WyeonildcratlDnofaucbfactonaab!-*--
-- ... ......... .-......... ^fore. the choice of
___ je uncertainties a midpoint unit risk forat) industrial
, . . qruftWj rtus risk at this
around this estimate of!* are such that processes (Kib&OI) Is a reasonable and
lime. The high quality and well*
. an appropriate estimate ofKt could He Justified choice.
. ' * wpporled estimates of excess Hah of ; mortality from lung cancer.
between 0003 and OJO. The estimates of K* given In Table 15
TTte best estimates of Ki and Km were utilised to estimate tha mortality from
> mesothelioma and asbestos!* alone
-- ate derived from studies with four of the exposures to varying concentrations of
''t sufficient bates upon which to ' five highest Kf. values. That is, there Is
.*V". foatlfy this action.
y wm bias fn examining the value of Ktt
, asbestos for different time periods beginning at different ages. The
, .l'r&E*timote*ofCancerMortality , *, * Independent of the Kt In the same
calculations are age, Intensity and
V studies because If is likely that these K* i A best estimate of Kl was calculated ' would tend to be slightly higher than
1' ** *h ofthe eleven epidemiologic & those derived from other studies* due to
\.*X *tudle and an estimate of KH was
** the demonstrated high power of these
;-; nalculated fimn four of these studio . r:. studies lo detect risk. The arithmetic
. 'tV (see Table S) [Ex. M-392). For each
r mean or the K*s Is 4.96x10-* and the
fhebest estimate for Kt and KMla geometric mean of the K* a is 2.9] xlQ-*.
. ^molested along with a range of
, To account fix some of this Idas when
\ Uncftlnint>-. The ranges listed are those * estimating K*. it is useful to examine the
/ '- are the result ofestimates ofexposure , i V uncertainties (usually a factor of 2),
* ratio of Km to K(. For the four studies for if which Kw was calculated, the range of
`. v^imrthodologica! uncertainties that led to **' the ratios of Kk Id Kt is only two-fold
$ Alternate evaluations of risk or exposure . Ifrom0.75x10-*to l.rgxtO'-J.Both the
duration specific.Tables tOandll show the excess asbestos-related mortality fates from lung cancer, mesothelioma.
and gastrointestinal cancer , (gastrointestinal cancer excess Is ' assumed to be 10 percent of the lung , cancer excess). In these calculations.
Equation 1 and Equation 3 were used With values of Ki equal to OOt and K*
equal to 1 x 10- and the 1977 US. male
background lung cancer mortality rates. Because of age^pcriftc increases in lung
v cancer rates in older men since 1977.
-^s-Amito .
ia>
ll**) ,tn. )UU
Federal Register / Vol. 4ft, Wo. 215 / Friday, November 4 1083 f Rulea and Regulations 61139
h respirators, and to assure tha! all such multiples of the reduced PEL of05 f/cc. * Authority and Signature
Vemployees participate in the program *rather than multiples of the previous 2 f/ - This document was prepared under
'A-.' and are informed of specified categories ~.cc permissib, le lim..it.. For exa, m-ple.
the direction ofThoroeG. Auchter,
<.of information. OSHA considers this ; gpnwjd.IrpBlfidnjtt.pIf.tonin.y A..i.tnl Srott.ry of Labor for
provision to be "necessary" within the -b.|arfn y1|tre..l,|w
- Ocoip.llon.1 S.f,ly .nd Hnllh. US.
. _>vmeaning of section 6(c) of the Act. to ;;tcdacetbe*rav*dsngerfacedby
-
DqMrtnwnl or Labor. 200 Corutltullon
' v asbestos exposed employees. The
Pursuant to Sections (Hbh 0{c). 6(c) and
, X; absence ofa training program " : -requirement in the asbestos standard . lias been pointed out as one of the
-; respirators could be used where .^asbestos concentrations would not have 1
:4 exceeded 20 f/cc (10x the PEL of 2 f/cc).
6(g) of the Act 29 CFR 1910.1001 is amended by adding a new paragraph |k) as set forth below.
f) ?. serious deficiencies of the current
" . Similarly, powered air purifying
*\ i, standard. OSHA believes that
respirators may be used where asbestos (Sees. 6(b). 6(c). 8(c) and 4(g). Pub. L. 01*490.'
participation In an adequate training
- concentrations do not exceed 100 times
SIStil- t$tt 1596.1569. IfiOtt 29 U.&C.6SS1 fi57i Sec. t07. PUb. U 01*54.63 Slat. S0 (40
.'-^program is essential for the protection of tire PEL. which at the new level of05 f/ US.C. 333): 20 CFR Part 1911: Secretary of
. 4 . employees because most protective
eels50f/cc.fterlously,employers . * - Labor's OrderNo. 943 (M PR 35736])
. -^. prtiviikmsenlUHhe employee as on
could have used such respirators at
Signed at Washington. D.C. this 2nd day of
active participant. For example, many concentrations op to 200 f/cc.
' November 1063.
, employees handling asbestos depend on itU likely that the main Impact ofthe ThomG.AadUw.
;' f effective work practices. Without
, . reduced PEL on respirator choice will be , AssistonlSttretary oftabor.
' ^ training In applying these work
la operations and industries where
practices, employee protection would be exposure levels are between S f/cc and >pARTf9UMAWEND0)
^Inadequate. Where the employee plays a 20 f/cc. Fortneriy. employees exposed in
_ ____
} more passive role in his protection such this range could use haU*mak air
Sectlon19J0.100lofPsrt1910ofTitle
os where engineeringcontrols are relied purifying respirators: now they must be 29 of the Coda of Federal Regulations is
' * on. training is also essential, because
protected by a powered air purifying ? v* hereby amended by addinga new
- : the empk^ee must know the sources of . respiratoror a full facepiece respirator, rv paragraph (k) reading at follows;
:>*'*workplace asbestos contamination, and or they may use a supplied air : ; r. the health hazards of asbestos exposure. * respirator.
'
'pitftaiOOf Asbestos.
^
~
- > In order to assess his own exposure
- &.Rarvgraph(kt(6). Wamingsigns .
situation and to help recognize when ^" engineering controls are no! operating
.- during the ETS. The ETS require* that t. '-' (k) finergency temporary etandord
legible signs warning of the health
* effective November 4 1883.--\\) Scope.
- properly. Certainly where housekeeping hazards of asbestos be displayed at
,i-This emergency temporary standard is
plays an important role In control
locations where airborne concentrations - issued pursuant to section 6(c) of the
instruction about housekeeping 7; ^methods, forexample, frequent
. ^ of asbestos fibers exceed the reduced exposure limit of 03 f/cc. No specific
* Act and applies to all workplaces where t- > employees may be exposed to asbestos -
^ ' Vacuuming, is essential Perhaps most
legend Is required signs for newly
> In all Industries covered by the Act.
Importanly. where employee protection . posted during the E1S. OSHA wishes to ' Including, general Industry, construction
/^depends upon respirator use. OSHA'* v make as practicable as possible the
' j and maritime. Except to the extent
"Yexperience shows that training
rapid potting of signs, especially In ' ^modified by this emergency temporary
' ^vfetnployees in theuse. fitting and
v. workplaces where there has been
.^ standard all provisions of {1910.1001
/ limitations ofrespirators Is critical to ? prevtoat non-complUnce and in areas ' remain in effect
,,j. the effectiveness of respirator
1 where asbestos concentrations were
ft) Permissible levels ofexposure. .
- ' protection. Accordingly this requirement formerly below the 2X) f/cc PEL.
The B-hour tlme*waighted average
' ;* eppHes where ahbome concentrations - XL Piabllc PsrtldpfUoo * '".-i-are reasonsbly expected to exceed 05 f/
. ' 'r
.r.siiiboma concentration of asbeatos fibers towhich any employee may be
cc, even Ifemployees use respirator* to
interested persons an Invited to .. ^ '^exposed shall not exceed one-half (05)
V V reduce breathing rone concentration* * *^1 thereby comply with the ETS
'.Vttbmit written data, views and
-fiber, longer than S micrometers, per
. arguments with respect to the revisions cubic centimeterof air, as determined
I' A* *et forth in paragraph (k]{4) the
to the asbestos standard made by the ^ ' by the method prescribed in paragraph
* ^ employermust Inform the employee of FIS These comments must be
* (e) ofthis section.
. - the health effects of asbestos exposure: postmarked on or before January 3,1964 \ {2) Methods ofcompliance with the
v * die relationship between asbestos and and sent to the Docket Officer. Docket r emergencytemporarystandard.
.--smoking in producing lung cancer: the
No. H-tmC, Occupational Safety A
* Notwithstanding any other requirements
.r tiperalion* exposing employees to
Health Administration. US. Department of this section, compliance with the
v ,, / asbestos fibers and necessary protective ofLabor. 200 Constitution Avenue, NW - reducedcxpofnrellmUofOLSf/ccshaM
; vsteps to minimize exposure: the purpose, .. Room S-6212. Washington. D.C 202ta be achieved by any feasible
proper use. fitting instructions and
- V The data, views and arguments that . combination of engineering control*.
sknltaUoRs ofrespirators, and the
." > ore submitted wilt be available for
;: wwk practices, and personal protective .
' -'j-' contents ofaH the provisions of the ' / public inspection and copying at the -.equipment and devices.
_ V-. Asbestos Standard at 1910.1001.
. I ` above address. AH timely written
* (4) Employee information and
*' 5. Paragraph (hXSJRespiratory
submission* win be made a part of the from/qg--fl) As soon as possible, but
v prrtecfndb/fqg/AeE7S.TheErS ^ .< record ofthe proceeding.
odds a new paragraph (k)(5) whlA - includes a table which ties respirator
MirtofSubjects la 2*CFR Part 1H0
f; txrt later than thirty (XJ days from the . offcethre date of this emergency ' temporary standard, the employer shatl
sclertlon to the 05f/cc PEL Underthe . Ocaipatiooal safety and health. , -- leslituteatralnlngprogramforaH
ETS. the concentration cut-off* for
Asbestos. Health, Emergency temporary employeesexposed to airborne
V variouskinds ofrespiratorsare , ;>'standard. Cancer.
cooamtniUotisofasbestos In excess of
S-A04H0 fiW06X03-NOV--!421) .-SWW.; wr. tatzoi