Document Emmg19LxEz7LyE7EELpovEnOL
RULES AND REGULATIONS
23541
HterUl-
Actual ecu-
eenuatiou of S- hoar axpocure
R-hpu; time Weighted
ai^>oaif
Tiste O-X--Oostlaood
Aabstmnoa
p.p-iu.*" mg./M1 *
iert-Batyl alcohol.............
100
'Acrto-"* (Tsh'e O-T)............60tOOppja... l.OOOp-pja. 5 rula:>(Table 0-1)__- 4* p4>jo___ XCp-pjra. Tolof.e (Table G-7) _.........40 P J>JB___ POO p.pJZL
Substituting In the formula, we have:
C Butylirotne--6t1n...........
f
C terl-Butyl chromate (as
CrO,)-Skln.
n-Botyl glycldyl rthar (BGB)_
60
Butyl mercaptan.......................--
10
p-teri-Buljlioluene.......... ....... C&lrum a/mcnste......................
_.....1..0.
E._---6-0-0+--4-5+--4-0.
1,000 200 200 . = 0500 + 0-226 + 0.200 E.= 0.926
Carriom oxide...................................................
'"Ccmphor..........................
2
Chi' aryl (Serin <g>)........................................
Carbon h!tck....................................................
Carbon dioxide....................... 2,000
C~arb1 on moncild*.
......... 60
Chlordane-- Skin............................
Since E Is less than unity (1), the expo sure combination Is within acceptanTr
Chlorinated c&rnr*hene--Skin___
ChlnrirsatL'd diphenyl oxide......... Chlnrlne.................................... .
1
limits. (e) To achieve compliance with para
graph (a) through Id) of this section, administrative or engineering controls must first be determined and imple
Chlorine dioxide......................... .. C Chlcrlne t.-lHuoride.................. C CMorr^crtaidehyde............. .
*Chlcroaceiopbrrvnne (pbenocylchlorlde)............ ..
Chicmbenzene (monucblor^ bentene). ............................. .
CLl Ql 1
1
A Of
71
mented whenever feasible. When such controls are not feasible to achieve full compliance, protective equipment or any other protective measures shall be used
0-CMorobenj.ylldene melononitrile (OCBM)____ --
Chlorobromomelhane___ ;_____
2'CMoro-l.VbuLadltDe, mo Chloroprene........................ ........
Chlr-rxJlphenyl (47 percaot
aos 200
to keep the exposure of employees to air contaminants. within the limits pre scribed In this section. Any equipment and/or technical measures used for this purpose must be approved for each par
Chlorine)- Sk}r>........................ .
Chlorcdlphtnyi (54 percent Chlorine)- Skin........................ .
1 -C HIoto . ?,3-e po i y pro pane. aoe Bpichlorhydrln.......................... . *-Chlnroelhanol, se* Etbyleo#
chlorohydrin.'.............................
ticular use by a competent lndustj^al Chloroethylene, see Vinyl
hygienist
or
other
technically
qualifiers.'C
chloride....................................... Chloroform (trichlor-
person. Whenever respirators axe used. their use shall comply with } 1910.134.
methane)......................... . 1-Ch loro-1-nltropro pane CMor&plain..............................
AO 20
0.1
Tabli G-l
Chloroprene (2<hloro-l.S- bo tad itne) --Skin..................
Chromium, sol. chromic,
Substance
p.pjH.* mg./If1 *
chromous salts as Cr______ _ Metal and Invil. salts...............
Acetaldehyde............................. - 200
Acetic odd..................... .............. .
10
Acetic anhydride...................... .. . f
Acetone................. ....................... - 1,000
Acetonitrile........ ........................
40
^Acetylene dlchloride, aee 1, >
Dlcb lorc<ethyl*ne.......................
Aretylrne tetrabroraide________
1
Acrolein................................. ........
ai
Acrylamide-- Skin..........................
Acrylonitrile-- Skin...______
20
Aldrin--Skin.............................--
` Allyl alcohol--Sktn.......................
2
Allyl chloride.................................
1
c Allyl elycldyl rthM (AOE).
10
Allyl j ropy! dVulfide. ..............
2
2-AmLnoethanol. see Ethanol-
260 16 20
2.400 70
14 * IN as 46
f f a 12
Coal tar pitch volatiles (bon-
ten* soluble fraction) anthra
cene. BaP, phenanthrene,
acridine, chrysene, pyrene____
Cobalt, metal fume and dust....
Copper fume.................................. .
Dusts and Mists........................ .
Cotton dust (raw)..........................
Crap herbleide.............................
Cream (all Isomers) -- Skin........ ..
6
Crotonaldehyde................... ..
2
Cuurvare--Skin....................... ..
60
Cyanide (as CN)--Skin...............
Cyclohexane.............................. ... 200
Cyclohexane!....................
.... 60
Cyclohexanone___________ _____
60
Cycloheiene................................. . 200
Cyclopes tadlaoe____ ______ .... If
2, 4-D.............
..
2-Aminopyrldlne.......... "Amrrionli................. ..............
as so
Ammonium soHamate (An*
mate)......................................... .. n-Amyl acetate.......................... --
ec-Amyl aofUte............... Aniline-- Skfa.............--............-- Anlsldine (o. p-lsomers)--Sk1a__
100 12S
s
Antimony and compounds
(as Sb).........................................
ANTU (alpha naphthyl
thiourea)________ ___________
Arsenic and compounds (as As). Arsine.................................... Arlnphoe-methyl--Skin..---------
aos
Bartarm (soluble compounds)____________
p-Benroqulnone, see Qotaooe............
Bmioyl peroxide..........................
Bentyi chloride......................... --
X
Biphenyl, aee Diphenyl.............................
Bbpheno! A. see Dlglyeldyl
ether............ .....................................--
Boron oxide.._____ _______________ C Boron trifluorlde.........
Bromine............................. ..... Bromoform--8kio.................
1
0.1
Of
Bntadfene 0, 3-butadlene)......... 1,000
2 U
U
It
AS
AS 0.2
AS
Al 0.2
..A..S...
S
If s BY
f
X*o
pDT-t-Slrtu..................................................... --
DDVP. sea DfcMomg...*.............._.......... ..
Deoahorane--Skin...................... ..
A Of
Dmton-~Skln..................... .........................
Dlacetone alcohol (4-hydroxy-
4-me thyI*0-pen tanone)____ _
<0
1,2-dlamlnoethane, sea Ethylenedtarolne______ __________________
DUxomeibaue............................ ...
A2
Dlborane...... ...............................
AX
Dlbutylphthalata........................................... ...
C o-Dlchlorobemeoe___........ p-Diehlorobtntene......... .........
40. 11
plchtarodlfluoromethane........ . 1,000 !A-Dlehlon>4.AdliDetbyl
hydantoln........................................................
ltl-Dlehlorothan______ _____
MB
l.Y-Dkhloroithylena................... 200 C Dtehlorocithyl ether--8k1iL... .If
Dlchloromevhane. aaa
Melhylenechlorlde................... ..
DIchloromonoQuoromelhaoe... 1,000
C 1,1-Dlchloro-l-nllroetbana___
10
I.X-DIchloTOpropane, aaa
Propyleneidlchlorida............................. ....... .
DlchlwoutfiiAuoroethana...... X,000 Dlchlorroa ^DVP)-6ktn_________________
BuUnethiol. aee Batyl mw
captan.............................. ..
2Batanone................................. --
2-Butefy ethanol (Butyl CeW
lwolve)--Skin......,.................. -
Butyl acetate (n-batyl acetate).
MOButyl acetate................... .
terUBntyl acetate
Butyl alcohol.................
--
eo-Botyl alcohol..........----- -
200 60 160 soo 200 100 1u6o0
DWdrln-Blln.....................................................
Dlcthylamlna...........................
2f
HO Dlclhylamlno ethanol--Okln... . 10
DUthykther. see Ethyl etb..............
M0 710 960
DUoorodlbromome thane....... C DtelJridyl ether (D O E)_____
100 Af
960 Dlhydrorybmtese. sea
S00 Hydroqulnone...................... ................ ......... ..
460 DUsobutyl ketone................
M
Boo lootjaoteo at end of tibia
DQaopropylasxiifie--Sktu____ ___
f
*00 If a
770 S 00
f U
0,000
M
AI
0.6 a* 2 as
A4 f al
M0 A4
1,060
1
Ai
24A MB
AY
Af
1
AS
ai
Al
l
a
22
5* s
1,060
200 200**"' 1,016 200
10
1 ai" Al 240
A4
Al 'f
200 430 4, M0
At 400 700 00
4,200 00
7,000 A2t
7 00
A0
TaaLU 0-1--Ccatinaed
Substance
T.^thorTTD
M tli>ial.................................... Dimethyl acetamide -- Skin___ _ Dlrseihylajrlne.......................... ..
DIrr.elhylarr.lnoberu.ene, see
10 10
Xylldene..................................... Dlmfthylanlllne(N-dlmthyl-
anlllne) --Skin.......................... Dlneihylbcnrene, Xylene.. Dimethyl l,2-dIbromo-2.2-dP
ch-rccthyl phosphate,
(Dlbrcm).................................... DLv. ethyl form amide -- Skin___ _
2,6-Dlmclhylheptanone, aea Dllsobutyl Velnne.....................
1,1 Dime ihylhydratLne -- Ekla_ Dlmethylphthalate......................
10
a6
DI rr, e t h r 1s u 1 i te -- ? k 1 n................ DlrltrobtiaiDe (all lsc>fT.era)--
Skin............................................. DIr.ItrcM:-crcjnJ -Skin.................. Dlr.hroiolurne--Skin...................
Dlox&ne (Dletbylece dlcilde)--
Skin.............................................. Diphenyl...................................... ..
100
as
Dlphenylmelhane dllsocyanata
(see Methylene blsphenyl tsoevanate (MDI)......................
Dlpropylene glycol methyl ether--Skin............................... .
100
Dl-sec, octyl phlhalate lDI-2* ethylbexylphthalate)...............
Endrin-Skln............................... Eplchlorbydrln--SHn............... .
EPN-Skin............:..................... 1.2-Epcxypropanc, saa'
Fropylcneoxldf.. .....................
2.3-Epoxy-l-propanol, aea Olycidot.......................................
Ethanethlol, m* Etliylmercaptan............ ..........................
Ethaoolamlne............................ -- 2-Ethoxycthanol--Skin ............ 2-EthoiycthylfcoeUte (Cell^
f
200
aoWe acctetf)--Sklo........ . Ethyl acetate........................... ..
Ethyl acrylate-- Skin.............. .. Ethyl alcohol (ethanol)...........
100
400 24
1,000
Elhylamlne......................... Ethyl sec-amyl ketone (f
mcthyl-3-heptanoM)___
Ethyl benzene.................. Ethyl bromide................. .
10
26
100 200
Ethyl butyl ketona Qr HepUnone)................... .
60
Ethyl chloride...............................
Ethyl ether....... ............... ... Ethyl formate.............................. C Ethyl mercaptan................... .
Ethyl illc*te................................ Ethylene chlorohydrtn--Skla.. EthylenedUmin*........................ .. Ethylene dihromlda, sea 1.2-
1,000
400
100 10 100
6 10
Dihromoethanc.........................
Ethylene dichloride, sea 14-
Dlchloroethane..........................
C Ethylene glycol dlnltrate and/or Nitroglycerin--Skin...
463
.Ethylene glycol monomethyl ether acetate, see Methyl celloaolve acetate.......................
Ethylene Imlne--Skin........... Ethylene oxide......................... Ethylidtnc chloride, see 1,1-
Af 60
Dlchloroethane................... .
N-EthylmorphoUoe--Skin_____ Ferbain..................................... i..
Ferroeanadlum dust...____ ...
Fluoride (as F)...______ _______ Fluorine........................................
Al
Fluorotrlchlorometbao*........ 1,000
Formic acid............................... Furfural--Skin.........................
f f
Furfuryl alcohol..............
40
Olyddol (7,3-Epoxy-l-
propanoU......................
40
Glycol moncethyl ether, sea
2-E thoxyethanol......................
G.u.t.h.l.o.n......a.e.e..A..t.ln..p.b..o.a.-................
Hafnium.........................................
Hcptechlor--8kln.................... .
Heptane (n-heptane)..............
600
Hexarhloroethane--bkin........... .
1
Heiachloronaphthalcae- 8kht-------------
Hexane (n-hexane)..................
600
2-Hexanooe__ ____ _______
100
Baxone (Methyl Isobutyl
ketone)..............................
100
eo-Hexyl aeeuta...............
SO
Hydraxine--8kHi......... Hydrosen bromide______
1 2
C Hydrogen chloride........
f
Hydrogen cyanide--Skin.
10
Hydrogen peroxide (90%)
1
r
U
U
f
20
1 6 6. 1 a2 L6
200
1
600 f
ai
19
a<
9 740 640 L 400
100
1,900 If 130 436 800 230
2,000 1,200
300 24 160 14 24
1
90
94 16
1
16
OJ
A 000 9
20 200 ISO
Af Af A ooo 10 AS lv 900 410 410
200 LI
10
7 11 Ai
fEDElAL BEdSTEft, VOL 99. NO. 135--THURSDAY, JUNS 27, 1074
No.
DTH 000024701
23542
RULES AND REGULATIONS
TxBts 0-1--Continued
iiBLi u-l--uoonoaea
** U" 1 --V U L
Pclfs'.fuxoe
p.p.m*
,, Pab**-A:ice
p.p.m.*
Substance
p.p.nu*
H>'Croc*n vlf.cMe.....................
C led!**..........................................
Troa c
fume ..........................
7V-.;.Ly! s - :* te........................... .
T;^:-v! &: ,.v,o1 .......................
I>ot: Jtyl k n-'sie.......................... .
a 08
ai
100 iob H0
a2 2
1 10 628 360 700
Nltr'-gm tri'iu'^de_____ ............ N U rc-f! y cv rl n -- F fcl n........ NltroK.e ihsrw................... ............ 1-Nl'rc prr ;rnne................. ........
2-NVtrr^>r&;.ane................. ............ Nltioto'ue&e -Skin......... ............
10 as
100
28
28
8
20 Tantalum............................
2530 90 90
7EDP--Skin..............
Tellurium........................ Tellurium hexafluoride__ ........ TEPP-SHn........................
a 03
30 C Terphenyls......................
6
a3 al as a 06
9
hf \ :*.yl n' ^bol.......................... .. be p'.,-: TC>^e...................................... T'-pri pvl ."/>.ste..........................
Ttf prC'j'i I h-c.hol.......................... T t. r c;v i s:;:! n*.............................
be prop v>*. her...............................
Icprcpy1 giycidyl ether (IOK). Kf !>ne..........................................
L*ad arv-neie............................. Lldone- Skin...........................
LiLhlum hydride....................... L P.O. ('^quJ'W ^lro>ua
fR.*)...... ..................................... c lid* fume............
Midslhloa -?Mn....................... Ms-irie anhydride...................... C MangBcree............... ....... .... Mwltyloilde.............................. Metbanethlol, see Mothyl
inereaptao. ............................. Methoxychlor................. ........... 2-Metboxyelhaaol, see Methyl
teUosolve................. ................
Methyl acetate........................... Methyl acetylene (propyne).. Methyl Wetylene-propedieoe
mixture (M A.PP).......................
100 28 400
8 500 80
0.1
1. 008
no 1.000 1.000
300 144 950 P34
12 2,100
340
CLlfi as aota
1,800 18 18 1 8
100
18
8)0 1, 650
1, 800
Chlc-cpfcrln..............................
Oclftcb1-o.iapl 'Lalpca- Skin..
Octane........................................... 600
Oil mist, mlarcaJ........................
Otrrlomi tetruxMe........................
OxaUc acid.....................................
Oxygen dlSuorlde..................... . Otone............................................._
ao*
ai
Psraouai--Skin............................
Pa/btnloa-Skln.............................. Tentab^ane..... ............................
a oos
PentarMoror^a; ".thOrne-- Skin.'
FerUKchlof c-pbe.ioi-- Skin...........
PenUne......................................... 1,000
2-Pent4none_ ......... ... ............. 300
Perchlororr^tbyl mercaptan__ _
4.1
Pwcbloryl fluoride...................... .
3
Petroleum diniJlaLa (naphtha). 800
Phenol--Skin................................ .
8
p-Pbanyiene diamine--Skin____
Phenyl ethw (vapor)............... .
Phenyl ether-biphenyl
mixture (vapor)........................ Phenylethylene, see Styrene____
PhenylglyridyI ether (POE)... Phenyl hydrazine--SHn.......... ..
10 8
o.i 2, 360
8
a 002
l
at as a au a oi ai as
2,960 700
as
13.8 2,000
It
at
T
00 23 *
1. t.l ,2-Telrechk.ro-2.2-dlfl u oroethane......................................... .
1.1.2.2-Tetracbloro-l,2-di3uor>ethane........................................ ..
1.1.2.2-TptrKChloroethsne-.- ?kia Tetrachloroethylene. ^ Per-
chloroethylene.............................
Tetrachloromethane, Carboo tetrachloride.................................
Tetn^hiororiaphthaltne---S kin.. Tetraethyl lead (ae Fb)--Skin__ Tetrfcbycrofuran......................... ..
Tetr&metby! Ir^d (as Pb) -- Skin................................................
Tetramethyl succlr.t^iJtrQa-- Skin.. .......................................
Tetraaltrom ethane................. .. Tetryl (2,4,6-trinitrophecyl-
inethylnltramtne)--Skin______ Thallium (soluble coax-
founda) -- Skin as TL_............. Irara....... ...................................... Tin (tno;gaiilc empds, except oxides........................................... Tin (organic empda)..................... C Toluene-2,l-dilsocyanate___ _ o-Toluidlne--Skin..................... .
600 600
8
200 as l
a 03
I
4,170 4, 170
38
3 aors 690 a 07 s 8 1-8 at 8 3
at a 14
33
Methyl acrylate--Skin..
Methyl elcnhoi (roetbaool)....... . ^ Metbylamloe..............................--
Methyl emyl alcohol, see Methyl kobutyl ca/blnol............. Methyl (D-*imyl) ketone (3-
Heptarsor.e)............................. C Methyl bromide--Skin_____ _
10 200
10
160 *
38 1,100
468 80
PhoAdria (Meviophoe <) )-- Skin...............................................
Phosgene (carboayl chloride)...
Phosphine............................. ......... Phosphoric add..............................
Phoephoras (yellow)..................... Phosphorus pentachlorlde............ Phosphorus penl&sutflde..... .........
Phosphorus trichloride.............. .
ai as a8
Toxtphene, see Chlorinated
at cam phene......................................
0.4 Trlbatyl phosphate................... . a4 1,1,1-TrlchJoroethane, see i Methyl chloroform..... ............... at l.lJ-Triehloroethane-- 5kin___. 10 i Tltanlomdloride............................. i TrlcblorotDethane, see Cblort^ s form. ..............................................
a
u
Methyl butyl ketone, 3Hexaoone......................... ............
Methyl celloeoWe--Skin.............. Methyl cellosolve acetate--Skin
2S ' 28
Phthallc anhydride. .................. .
1
Flcric acid--Skin...........................
80 Pfval (2-P|valyM> 120 indandione)..................................
13
at ai
Trlehlorouaphthalene-- Bklo____ 1,2,3-TVichloropropene........... ..
1,1,2-Trichloro 1,2,2-trifluoroethaoe........... ...........................
80 1,000
8 300 7,600
' Methyl chloroform...................... .. 360
Methylcyclohexene.................. .
600
1,900 ' 2,000
Platinum (Soluble salts) ai Pt...................................................
a oof
Trlethylamloe.J........................... Trlflooromonobroraomethsne...
28 1,000
100 6,100
Methylcyciohetanol......................
o-Methylcycloheie'*rne-- Skin.* Methyl ethyl keto' (MEK),
eee 2-BuUnone...........................
Methyl fone ate........................ Methyl Iodide--Skin Methyl L^obulyl carblnot-- St la*
Methyl L'Obuty! k*tone, see Hexooa.........................................
Methyl Isocyanate--Skin..........-
too uo
160 8 38
0.03
470 460
260 28 100
a 06
Property! alcohol--Skin...........
n-Propyl acetate.......................... Propyl alcohol............................. n-Propyl nitrate.......................... Propylene dtcbloride................. Propylene Jmine-- Skin____ ... Propylene oilde...................... Propyne, a*e Methylacatyleoe. PyTelhrum...................................
1,08# 300 200 28 78 S 100
__________
1,800 848 800 no 360 8 240
ft
2A6-TrioJtropbeDOl, see Plcrio
ecld.............................................. ................
2,4,6-Tri nl troph e oyIroeth yl-
nltremlne, se Tetryl................................
Trinitrotoluene--Skin............... ................
Trlorthocresyl phosphate............................
Trlphenyl phce.pbate.....................
Turpentine.....................................
100
Uranium (soluble compounds)..
Uranium (insoluble compounds).
L8
ai
3
860
0.06
a 26
C Methyl mcrcaptaiv................ . Methyl methacrylate................
Methyl propyl ketoae, sea 2* Pentanone...................... ............
C <* Methyl stjrena.................. C Methylene blsphenyl
Isocyanate (MuT).................. --
Molybdenum: Soluble compounds___ ....___ Insoluble compounds...............
Monomethyl aniline--Skis.....
10 m
100 B. 03
1
30 410
480 a
is
Pyridine.............................. ........
Qoinoue........................................
BDX-flklo................................ Rhodium, Metal fume and
dust*, as.Rh............................. Soluble salts----- ------------------RonneL......................................... Rotenone (commenrial)........... . Selenium compounds (as 8*5... Selenium hexafluoride............. . 81)ver, metal end soluble com-
8
at
a oi
IS 14 L8
ai a ooi
10 8
as
C Vanadium: VjO dust...................................
VfO* fume..................................... Vinyl bentena, see Styrene.......... Vlnykyanide, see Acrylonitrile.. Vinyl loluene_.............................. Warfarin............................................
ylene (rylol)...............................
$Xyll dine--Skin.............................
Yttriom........................................... .
Zlpc chloride fume....................
100
100 6
as at
480
at
438 28 I 1
C Monomethyl hydrazine--
Skin....... .....................
--
Cl
Morpholine--Skin_____________- 38
Naphtha (coaltar)........ .
NO
Naphthalene............................ Nickel carbonyl..................
10
.on
Nickel, metal and soluble
empds, as Nl._______ ________
Nicotine--Skia.................. .......... ....... ...--M
Nitric acid___ ______---------
Nitric oxide.............. ..
p-Nltroordline--Skin --..
i
Nitrobenzene--Skin.........
i
p-NtCrochlorobeuene--fikliL.
Nltroethene-------------------------Nitrogen dioxide.....--------------
im~
0.U 70 400 so / aaor^
pOusdi..'........................................................--
Sodium flooroaceUU (MOO)--
Skin....................................................................
Sodium hydroxide................
..........
8tlble.......... .................................
ai
"Stoddard solvent....................... v SQ0
Strychnine..........................................
--
as LSulfur dioxide................................
s > Sulfur hexafluoride......... .........1,000
so ' 6^ s
Sulfuric add........................... Sulfur monochlorlde............... ..
SuUur peotaflooride............
S
r 1 a038
no o
Salfuryl fluoride............................ Systex, tea Dametoo
8
D.01
a ot
i <Ll 1.W0 III u ^000 1
aj*
Ztno oxide fame......................... . Zlrcoalam compounds (as Zr)...
6 8
*1970 Addition.
Parts of vapor or ras per million parts of contami nated air by volume at 28* C. and 780 mm. H| pressure.
Approximate milligrams of particulate per cubic meter of air.
(No footnote "c" is used to avoid confusion with
oaltlnf value notations-) *An atmospheric concentration of not more than
0.03 ppm., or personal protection may be necessary
to avoid beadacbe. As sampled by method that does not collect vapor; / For control of general room air, biologic monitoring
See footnotes at end of tablA
2,4,flT......................................
_______
JO
Is essentia] for personnel control.
/
KDflUL UOISTU. VOL . NO. 125--THURSDAY, JUNI 27, 1M
DTH 000024702