Document 2JwjBNJXMr2YxMEy3KgjqK7E7
FILE NAME: Ford (FD)
DATE: 1976
DOC#: FD247
DOCUMENT DESCRIPTION: Letter to the Medical Director at Ford from Johns-Manville with attached 1971 Presentation to the Illinois Pollution Control Board by Dr. Pundsack of JM
Johns-Manvllle Corporation Qraanwood Plan Danvar, Colorado 80217 Paul Kollo.M. 0. Vice President Health. Safety and Environment
April 20, 1976
Duane L. Block, M.D. Medical Director Ford Motor Company The American Road Dearborn, Michigan 48121
Dear Duane: Under separate cover I am forwarding a copy of Johns-Manville's ^ response to the proposed asbestos standard and I hope that you will find it of some interest. A second reason for writing relates to my desire to recruit a medical director for Johns-Manvilie. At one time or another I may have informally discussed tills with you. If not, the situation is a clear though complicated one. In my present position it is almost impossible to look both outward (regulatory agencies, legislative bodies, consumer groups and environmental groups) as well as inwardly (medical programs in a corporate situation that is beset with a "few" problems). We have managed to, in a short time, develop a biostatistical and epidemiological program of inordinately high quality, I believe, and our real need now is for a corporate medical director who is a physician in the truest sense of the word. I plan to call you sometime shortly, after you have read this letter, for the dual purpose of sparing you the necessity of writing as well as hopefully getting some helpful suggestions as to procedural approaches on my part if not actual names
of persons to contact. It will be an exciting job.
Ail good wishes.
Cordially,
CRMC-PWHD-FordMotor-000443
Dr. F. L. Pundsack Presentation to Illinois Pollution Control Board October IS, 1971________
010088
My name is Dr. Fred L. Pundsack, and I am Vice President of
Research and Development for the Johns-Manville Corporation.
I am an inorganic chemist with a Ph.D. degree from the University
of Illinois, and I have been involved in asbestos research
i *
since 1952. I am here today representing the Asbestos Informa
tion Association, an organization sponsored by nine leading .
manufacturers of asbestos products to provide information on
asbestos and its health implications. The members of this
Association are listed in a fact sheet which I have provided. .
In the event that my presentation prompts questions relating .
to environmental control technology or the medical aspects of
the asbestos situation, I haveTasked three experts in th'ese.\
`V-; * fields to accompany me here today to assist in 'answering ques- .:/
tlons o f .a highly technical ormedical nature. `They are Dr.
,, _
-
-Joseph. L>`,Goodman, .Associate Professor, Department of Preven-
^ ^ ^ ^ ^ ^ v e r ^ C t e r ^ r a t e director for Environmental Control for the 1 ' Raybestos-Manhattan Corporation; and Mr.' George L. Swallow,
;.^^vjianagar of Occupational Environmental Control, Johns-"an vi 11..;: .Corporation,
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Before proceeding, I would like to express the appreciation of
the Asbestos Information Association for the opportunity to testify
on the proposed asbestos regulations.
.
Asbestos has numerous important applications in our modern
industrial society. Among these, it provides built-in pro
tection against fire and deterioration in scores of common pro
ducts in daily use. Through the years it has saved countless
lives and billions of dollars in property dam a g e b y preventing
or checking the spread of fires. Asbestos-containing acoustical
products make a valuable contribution to noise abatement.
Products containing asbestos are used, among other applications,
in the construction of schools, houses, theaters, factories, Oi.fice
and other public buildings, and in the insulation of furnaces,
boilers and electrical equipment.
'
The asbestos industry within the state of Illinois plays an im
portant role in the economic life of the state and its people.
The member companies of the Asbestos Information Association own
and operate a total of eiit plants within the boundaries of the
.state. Some of the product lines produced at these eight
plants include: asbestos-cement pipe, packings, gaskets, fric
tion materials-- including both conventional and disc brake lin-
ings--asbestos-cement sheet products, asbestos roofing and sid
ing shingles, insulations, and many others. A total of 3,110
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Illinois residents are enrol nvpr? PlyGd at these manufacturing faci-
I" `" ' L3St yCar- " ese employees received a total q
$ 24.4 million in wages Vai Trio
.
9 ' salaries and fringe benefits. Services
and goods purchased within the
,
" e State- "<* " water, electricity,
telephone service, raw materi = = . . n freight amounted to more than
$ 17
million in 197o m
.-
. ddition, state, county and local taxes
amounting to nearly a minion dollars last year, helped to pay for'
new schools, roads and other benefits to the state a,,d its
citisens. The value of goods produced at these manufacturing
locations last year totalled * ,0 .! million, with approximately
' W , -S m i l U n sold within the state.
-- tos-containlng Products being
" yU *"
of the asbestos industrv
the S U " f I U i "ois- "
no means small. n,,a * . ioures *
I have just given you represent only
^ ^
members of the Asbestos Information Association. There are also within'the state many other concerns - both large
and small-- whose livelihood depends in <rnmf, m
*
v
p nas in some measure on the use
o asbestos or asbestos-containing products. Such concerns T O l d
include many segments of the construction industry, companies
engaged in the manufacture of asbestos-containing products,
companies which use finished asbestos-containing p ,, d ,, ct8 in
the manufacture of other pcoCcts, and ,,,ny
^ r a v , ,..
value to the state derived by the use of asbestos by these other" -- *> __ 010082
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concerns is difficult to gauge, however it would certainly
double or triple the figures I gave you earlier with regard
to the contribution of the member companies of the Asbestos
Information Association..
The asbestos industry has recognized for many years that there are occupational health hazards associated with the excessive in halation of asbestos dust over long periods of time. As a re sult, the industry, beginning in the late 1920s, has sponsored and cooperated in a wide variety of scientific research projects designed to identify these hazards and to eliminate them whereever they may exist, not only in asbestos mines, mills and manu facturing plants, but also among fabricators and applicators of finished asbestos products. Today, the asbestos industry, either as individual companies or through the Quebec Asbestos Mining / Association's sponsorship of the Institute of Occupational and Environmental Health in Montreal, is supporting medical research at such highly regarded institutions as McGill University in Montreal, Tulane University in Louisiana, St. Luke's Hospital in Cleveland, the Environmental Sciences Laboratory at Mount Sinai Hospital in New York, the Industrial Health Foundation in Pitts burgh, the University of California at Berkley, Farleigh-Dickinson University in New Jersey, the University of Pittsburgh, the Medical College of South Carolina, and a number of others, both here and overseas. In addition, the industry has cooperated extensively
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in various investigations into asbestos-heaith conducted by
agencies of the Federal Government, ihcluding the U.s. Pub
lic Health Service, the Federal Environmental Protection
Agency, the National Institute of Occupational Safety and Health,
and others. In the industry's own research laboratories,
-
scientists and engineers are also engaging in work related -
to health, developing safer packaging and handling techniques
for loosely bound asbestos products and also developing and
improving techniques for the measurement and control of as
bestos emissions both in the work-place and in the ambient air.
As a result of these activits, over the years the industry has amassed a substantial amount of medical knowledge and techno logical know-how in the asbestos-health area.
Basically, the known facts about asbestos-related disease can be summed up as follows:
..First:, asbestos-related health risks are basically confined to the occupational and para-occupational setting.
Second, the effects of excessive inhalation of asbestos are
both time and dose related. This means that asbestos-related
diseases may develop, generally, only afte"r''the" inhalation of'
substantial amounts of asbestos dust over a substantial period
of time.
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And third, there is presently no evidence of hazard to the general public from exposure to the minute amounts of as bestos that may be present in community air.
Because the general purpose of the regulations under dis
cussion here today is to prevent the emission of hazardous
'
. quantities of asbestos fibers into the air that the general
public breathes, I w i n 'restrict.m y further comments on health to this area, it is very important to realize in any discus- .
sron of a possible public health hazard frpm asbestos exposure
that the.only scientific studies we have to go on are those of
^.groups of people J - n _ ^ ^ p a t ^ n ^ ^ p ara-occupation_al environments, There is no. basis for assuming that data on occupationll health '' '
risks associated with heavy, long term asbestos exposure r,n b*
applied to the general public without taking into consideration
^the vast differences in.exposure between the two.
Despite the fact that the only studies in existence are of
occupational and para-occupational populations, a careful
analysis of the data available can give us some general infor-
mation about^the question of ^possible public hazard from
asbestos^. The. substance of this info^Taiion'ia-thatiliselses
- associated with occupational exposure to asbestos are dose re-
lated and that the doses below which no.measurable increase in
/
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V
disease occurs are far higher than any dose to which the general
public is exposed.
..
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evidence is based ,,,, a ,,,,mber o epidemiological studies-- three of the most prominent being one -by Dr. j. Corbett McDon.la
of 10.42 past end present asbestos mining
.llling Mftert
n Quebec, a second by Dr. M. L. Newhousa of 4,500 men who ere employed in a British asbestos factory between 1931 and 1964 and
the Third a study by Drs. Knox! Dolland associates of 87S ,,,,hers
in an asbestos textile factory, also in Creat Britain.
'
' "'V HDOn*ld' in M S
his subjects into eight
categories, based on length of employment and severity of dust
exposure. He noted that only in the highest time-exposure category
comprising H v , per cent of the total, ,,as there any increase in
deaths from respiratory and cardiac diseases, including l,,,,g
cancer. Taken as a group, the Quebec asbestos workers had a
mortality rate from all causes lower than the. level expected in
the general population.
010086
Dr. .house in her study i,, great Britain found that workers who
had low and moderate occupational exposure to asbestos dust showed
a rate of deaths from diseases of the lung, including cancer of
the lung and pleura, that were comparable with that of the general
public. On the other hand, another study by Dr. Nanhouse of
mesothelioma (a relatively rare cancer.of the li,,i,,, around the
lungs) in the London area showed a small number of cases among
people who lived in close proximity to an asLestos textile p lant
and also among people living in the household of an asbestos worker.
Who presumably brought home quantities of the material on his
clothes -rom woik.
The intensity of exposure experienced by these
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so-called para-occupational populations in London is difficult to gauge, but there is every reason to believe that they were in fact higher than the low and moderate occupational levels in factories that have been shown to produce no excess of mesothelioma These studies do, however, point up the need for proper control of emissions of asbestos from factories so that neighboring areas will not suffer para-occupational exposures to asbestos.
The Knox.-Doll study, like the Newjiouse and McDonald studies, '
confirmed the fact that low to moderate levels of asbestos
exposure will not produce an excess of disease. It should always
bo remembered that these low to moderate levels in occupational
settings inside factories were certainly higher than any to which
che general public in this country is exposed.
.
*
010087
In addition to these studies, there are several studies of the
effect of various doses of asbestos on laboratory animals which
also indicate that there are dose levels below v/hich no measurable
disease effect is observed. Dr. William Smith of Fairleigh-
Dickinson University studied mesothelioma cancers in hamsters,
and his data show that below certain specific doses of asbestos,
'no cancers were observed to develop over the entire natural life
span of the animals. Dr. Merl Stanton of the National Institute
of Health, Bethesda, Maryland, conducted a somewhat similar
study with rats and observed the same type of dose-relaced
response.
_ . .
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1
Ths most WGll^knrujn *. j
.
the American epidemiological studies
related to asbestos exposure is that-
k
P ro IS that ads by Dr. !. j. s,iikof
Of 632 members of the Heat Frost and a u . '
-
- --
ri . .
-
Asbestos Insulation Workers
Unron x,, the. Hew Vork/He. Jersey
These ^ ^ ^
" * JOttTM ^ " -- n * wort on construction -
' " teS " d *PPlY inSUUti0''."
a n d hot water
Papes, heating duets, etc.;, during he
^ ^
building or a power plant. T h e y ay also be involved in
tearing off ,,id insulation. When one construction job is
completed, they move to another construction job.
'
The occupational environment to which they ,,ay be exposed
involves not only asbestos but also silica ,, ,,
.
Tn
.
Sllica and particulate ms^ rta)fi
in addition they are exposed to a vari7ty`qf ,,mes from"
organic solvents and adhesives with whicj, they wo'rh. i,,
. ! hI rt:..!;hai'
a^lati^^KKi^
* - and. -in t'he " p a a T a t ' ^ . T occupational d u s t e d f u m e exposure.
or. Selikoff found that the death rate fro lung cancer
.was extremely high in this g r o u p of 632 workers, but that this
- r y high mortality rate occurred almost exclusively among
those workers who ,,ere cigarette smokers.
'
010088
On toe
fangal 1-a ~
.
.1. J. uhd..e workers who had no histo-y
cigarette smoking had essentially ,,o greater incidence of
lung cancer then the-general population of non-smokers.
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In 9e"" 1 ' " * "Itality *
worker, reported
by Selikoff ls .,,,,ch higher thee the rates found i,,
studies of larger groups of people ,tho ,,otk ln factorios
producing asbestos-containing products, and in ,,i,,es and
n s processing asbestos, why the incidence of certain ' -
J diseases among insulation workers is so much higher than the
Other groups studied i, .a guestion as yet unanswered.
Unfortunately, as ls so often the'case with diseases that
take from 10 to 10 year, to develop, reliable data as to
the past occupational exposure of these men tc asbestos
and O t h e r potentially hasardous dust and .fumes i,, their
'
work are not available.
AS a result, at the present time we have little information as to what other factors'may have influenced.their high rate Of disease except that those insulation workers who smoked cigarettes developed lung cancer at a rate far higher than
the general population who smoked.
In 1970, W i t h a grant f r o m the n a t i o n a l A i r f o l i a t i o n C o n t r o l A d m i n i s t r a t i o n , The n a t i o n ! a c a d e m y o f S c i e n c e s c a l l e d t o g e t h e r a b l u e - r i b b o n p a n e l of a s b e s t o s - h e a l t h e x p e r t s to
draft a document oh the problem that would serve as the '
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1
e d i c u basis for the federal asbestos emission standards.
Among those asked to serve on the panel were Dr. Clark Cooper
of the university of California, Dr. Lewis Cralley of the
Public Health Service, Dr. George Wright, Dr. Irving Selikoff
and others.
'
'
The result of their study was. fifty-three page document on asbestos/health. As a conclusion to this part of my presentation, I would like to read a few pertinent excerpts from the report, which constitutes the most up-to-date valuation of the asbestos-health problem that is available.
page 20, the report states (quote)' We cannot extrapolate" / frm the n'ortalitY experience of those who are directly
and indirectly exposed in their employment ti the general public^who^ave^jl^djtoderate or slight exposure from ambient _air'7 There is evidence to suggest a gradie~P~t~oFeffect--- " from direct^occupational, to indirect occupational, to'family and neighl^rhood situations, in all of which dust concentra tions are probably Eigh ty TM m ^ s o n _ w i t h ^o^t^cpmmunity _ air. This suggests that there are levels of asbestos exposure that will not be associated with any
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detectable risk. ,,hat those w . are
^
" no nvrd.no. that p . o ,, 5 ln the g,,,,eri|1
^ ^
occupational, household or neighborhood expi>suces._hav<! gny
increased risk of o p ! ,
though there ^ ,,e
bodies or fibers in their.lungs (end quote],
in the conclusion and recommendation section of the report
for the National Academy of Sciences <->10 e n
y
ciences, the following statements
are made:
.
(quote, At present, there is no evidence thlt t,,. a M U
of fibers found in most members of the general population affect health or longevity. Asbestos is too important in our technology and economy for its essential use to be stopped. But, because Of the known serious effects of uncontrolled inhalation of asbestos minerals in industry. . . lt ,,ould be highly
to peimit unrestricted additional contamination of the public
environment with asbestos (end quote)
010091
I believe that these statements from the report adequately ex
press the position of the asbestos industry with regard to the
health hazards of asbastos. *e do not balieve that at present the general public is in danger from the minbte amounts of
asbestos that exist in the ambient air. However we also believe
that it is prudent.and feasible to establish reasonable emission
c o n t r o l * * will-protect the public and ensure that hazardous
levels of asbestos will not develop i,, the community air in the
future.
'
p r o d u c e d b y FORI1
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position in mind, i would now like to discuss the '
asbestos r e l a t i o n s proposed f(Jr ^ ^
^
^
ellrt r th: ; WOUld U k e t0 '"" `S"a the Illin is PU "`i" Control
Board tor ft. efforts to .ensure . safe environmonf for ,,
.
Stato ,,,d e u Its citizens. Vour credentials as a progredivo
yat fair contro! board .re ,,ell W , n and respected in environ
mental circles.throughout the nation.
,
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010092
While the asbestos industry =c ndustry as represented by the Asbestos
Information Association is of t,,e position that thero is presently
no hazard to the general public from the minute amounts of
'
asbestos existing in the community air, ,,e nevertheless'are in
favor of regulations designed to accomplish one or more of the following three objectives;
one, to ensure the health and safety of those occupationally exposed to asbestos fiber.
To, to prevent possibly hazardous amounts of asbestos fiber from escaping into the ambient air, and
Three, to eliminate, where Dos<;ihira *.>,
, wnere possible, the nuisance of even small
amounts of asbestos fiber from escaping into the ambient air.
While this third point is not directly related to health because
of the small amounts of fiber involved, we wholeheartedly support
the position that the environment should be as clean as possible. '
For these reasons, we suDport most of Mm. .
-
of the items in the proposed
regulations. However, we do have several SDOcifi
.
ldJ- specific commonL.<; and
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suggestions to make regardi
'
W* U be of help t
"9 the regulations that we h
'
r helP to the Board in , . .
hoPe
that w i n not o i
arrj-va-ng at a fi
*ot only be effective but al,
.
will discuss the
practicai and
s
sections upon ,.h - .
d reasonable.
" der ln
to --
- -
Ur flrSt su9?esti0n is with
cents' c,,,,. .
' th regard to Part t t . ,,
' S6Ctl0a 201. rhis Secfc.on c a u s
^neral Reguire_
Permit t0 engag^ in any activit V
^ ^ btalnln* of a
fiber into
y whlch could discha
the environment We - ,
Charge asbestos
SPecific e,,o,,gh ,,ith re9ird ^ " l " i . section ,,ot
iS VOU
P ~ t a b ly
" "`in, products ,,Sed
1Ch th ` V,St " ^
would be eo,,ered. `IT sbestos-
i < * with cement,.PlM t l c s eorC""trr'
aSbeStS ia *--
deS "0t collstitute a source of " bl"dl"3 "aterials' and Asbestos-cement pipe an,,' viny h"118510"5 ^ ^
f
~=-
b a r pj :
r sibu ewssio- --
-
llMaUbeoi
1 re^resent would be most wi U i - - ots in c o m o ,, use
:r sr
- ~
d -- / r<S9Ul3ti- -- retire
"
ard'
A s a t i o ,,
- - p a r e a list of tbos,
* 10;iely'bOUnd state and thus
^ " "0"-lo`* `tf-in '
source which ,
nstitute a possible
wnich would require *
.
possible, emission
i -i-e a permit. ,
As ,, o
As to Section 2oi Suh
.VJ-r olio--
tion n
010093
course of health i,,struction p^"''!'"" 1''3 * " `c.tory
fofustries i m ,olvi
,
"Ployces in those
a ,
ng the bandlinq ot 1rt
S 0i,tC>S proc'ucts, i would lih
. "e r 1Sei>,'bciund _
V tG
C1,1- H,a(i
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the various trade association i,, th. asbestos industry have over
the years produced a number of safety practices manuals and bootlets dealing with various sections of the industry. The Asbestos
Information Association ,,,,,,Id therefore recoTM.,,d for your con- ' sidration ,, instructional material for use under Section 201, .
Sub-section B, the safety practices booklets which I have s u b
mitted to the Board with my presentation. The four booklets are,
1. Recommended Safety Practices for H a n d l i n g Asbestos Tiber
/
2. Recommended Health Safety Practices for.Handling and Fab
ricating. Asbestos Textile Products.
. 3 . Recommended Practices for Fabricating. H a n d l i n g and A p p i y -
rng Asbestos-Cement Products in the Building and Construe
. tion Industries... and
'
4. Recommended Health Safety Practices for Handling and A p p l y ing Thermal Insulation Products Containing Asbestos.
Under Part V, Section 501. it is our opinion that Subsection B,
which'requires the enclosure of walls before toppling during molition, is bo^h impractical and unnecessary. We know of
no suitable method for enclosing the walls of a structure ' during demolition. Even more important is the fact that there is. in reality, very little asbestos used in the construction
of a modern medium-sized or high-rise structure, m addition, dust counts taken during the demolition of a building in
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which aid contain significant c i t i e s
of asbestos products, showed very little dispersion of fiber
into the surrounding air. both upwind ,,,d downwind of the
demolition site. This is due to the fact that most asbestos-
containing products in which the fiber is loc*ed-i,, with ce-
tent. Plastic or other binding materials do not readily re
lease fiber in the atmosphere ever.
- ,!
uapnere, even during demolition. Sub-
S0C tiO H A -o f S s c t ifin
-r-_ .
ection 501 requires the prior.removal before
toppling Of boiler and pipe i n s u l a t i o n s . t w o asbestos-
containing products that might release dust from improper demolition. Since thi? n v
ce this will remove any loosely-bound asbestos products from the structure, we believe enclosure of the
walls to be unnecessary, and recommend that simple wetting
,
of the walls to be toppled would be sufficient to control the
'
dispersion of dust from whatever small amount of asbestos-
containing products the-walls might contain.
With regard to Part VI. Section 601 of the regulations, we
would like to recommend for your consirlP mh' ui you*, consideration a completely
new approach to the control of aeVe
.
s os emissions from manufacturing
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010095
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th= _
0/ " " y "ritten' u 'a ?ulations
3 Emeries i
call foj-
^
centimeter of a .
G"U "alon ^ a r d of . f.
and *05 fibers
or f Ctory-
lr f t o * a n y nan U fa c t u r i
lberS
f air at th* u
Parati0n#
^ n d a r y iine
.
-
f the Plant
"'e Wul<* recommend that ,
I T " S ^ t 0 .Subatitute a e d i l 0f tHe re9Ulations be re. .
6 *-- * numerical emiSsion
*** PraCtice.standard for
a8d approa(ih are
* reasons for t h u
ack Of specific- dat
0 the d-f
th
1 A c u i t y of ac
tochniques at
"^ ^
' bUt are Primarily b ,
to saf
* n ths
.
G non-occupationa2 7
"
msaningfup c,!si
5
concentrations _
The redecal " ' ' - a n t a ! Protp
'
PrM , B V'rf =*ref,,IIy fn
" d , on asb ,
P" Pa^
asbestos, and a
d i e d this . nation . nal Mission
" nUreerCal ^andard Was
^ the f u s i o n that
re^ . I would like
P Ctlcal a` this time. In th.
-`e to read * F
in this
Prepared by the Epa a .
ecerpts from
A as justific a M
.
document
3ti0il for this ,, *iS dewpoint.
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The document states tht-
,,
fc ideally, national emission standard
for asbestos would be established on a
standards
related * u ,
related to health effects ana ,, ,,
concentration basis
P - t e c a TM to the ^
" " 9in "
SUrCeS " * * " * ^ a p hioal
considerations th*
'
Ihere
*
Y practical
--
---
Foremost of these problems is the , , is lAacolh-iin g f*roni both the health
. ,, 9 ta. base-This base.
stan p 7 7 or; --
~
- --
---
exuoanr^ ' '
. * * . , : i ; : m a 3 r u y f " ta
related to occupational
exposure ana cannot be readily extranoi -
levals
y <,'rtraPJ-*to M non-oceunationai
2 T latBI
^ rePrt St<" "S th*t t^uotej a control p ,, c -
t i n * ^ r Ch t0 redUln9
exposure levels offers a prac,.
tape 0f " n? Ve ^ ,'U"ri0al e"1SSi"
A " J~ - ~
. ' nt. With
02 P M O U C 6 Stand" d
* - 1 * - in enforce-
Inspectors c o m a he e,s,, y train6a to oertify co,,Bl..
a. a
<-erniy compliance
ol pracfcice regulations (end quote)
`
910097
r r ? 9oes n to d8c'abe - f the
----
w
r
P O C ia U , Blt, re3- , ,, to ' '
tons into the a n ie n t a ir , a,, d concludes that present tech -
" n0t ',l y " " -- * * ~ - P e n s i v e , but th at tllov
'
-17- ' '
PRODUCED BY FORD
8000
PRODUCED BY FORD
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1
al* tend to distort
. * . a,,d m
* o f asbestQs ia ^ a
actual amount of a h
*
` anteston being
. The National aAccaarafoemy Qf c .
meanin9ful in establ
*
tbe
.
the atmosphere.
healt--
X ,noted from
^
" --
,
It . ^ ' " 7 " ^
and other uncertainties, it
*" * -- inn of methodclogi,
-
--
- -a:;;;:::-; - - --
.
(end quote).
Vil1 not go into detail
standard sin
^
rd =*n=a they ,,oula fce
'
'
*Pecifics of a
_
' f " " 1
practice
1 "i U -- " t for yout
'" "
"" ore,
^ W - * "" --
emission Z
" " " U 1 * " * * ag-,,
" - e t i n f o r m a l tQ J -
^
^
' "
-
" - <* the E m ,i_
a wlll contain suf.
- ..
Section 602 of fart IV
P * Sl"ilar ~
- r the state of ,,
: ; r of a--
--
e r r a; : r t r s " ith tha -
f the tate. ,.e b a U
" **"* l-etems or
--
y . In t,,. flrst
""
section is
attorns in use ,,ost #
' *
Pollution control -
"*
effectively remove
across
ft TM the effluent
a^ " ty Of asbestos pastes
'
dlscharge into state raters.
.
'18- .
- ' 010098
8000 32S
PRODUCED BY FORD
PRODUCED BY FORD
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Secondly, sewagfe plants iit,
9 P nts also remove asbestos fibers from
J I T dUrin9 PUrifiCati0n' 111 reallt** 1 1 quantities of asbestos fibers in water
high dillution a
be ;
3 ised.
^ ^
^ -- stos wastes, as cou],
There is no evidence that the swallowing of small"^
mounts of asbestos constitutes any health hazard whatever.
in a c t i o n , studies ,,,,ducted by Johns.Man v i U a ^
^
small amounts of asbestos fiber in Samples of water tested
from sources ,11 over tbe United States, including ,,e U and
apsin, water. The reason fpr this is guit. simple. asbestos-
bearing serpentine rock is to
, .
rocK is to be found m a majority of the
U"l0n'
01., and the simple process
O water flowi,,g over and through these rooks erfodes a certain
amount of asbestos fiber.
T us, we have all been drinking tiny amounts of asbestos i, ' or water since birth, without any discernable adverse effects.
in Part VI!, Section 701 of the regdations, we.wouid reco,end the addition of the word "visible- in the next to the lasfline, no that the amended section would read: ,,o product which may emit
- 10-
PRODUCED BY FORD
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' . asbestos-fiber during lts t,, . , n , .
soch product is enclosed in such a
""
^
--
- . --
^ fiber r : --
^ t0 r ClUdi " " --
" " a?ai"
,
.
" - l y i . tec.iniques . ^ 2 ^
"
' "
enforcement. The e p a hr,
* (quota> "O visible emissions , ,,
5ne
.
.
loni> (end quote) stands>-ri
Similar to this one, and ,,o u W
' .
circumstances
also be applied in m '
^ ^ BOard that this
sections of th. p r o s e d ^
^
1 " "" "
vould tend to be extremely aifi
f
.
^ e"fO"o=nt
Uit
not impossible.
ur final comment is with _
,
'
gard to Part VIT
.
. would prohibit the use P ,
Section 702, which
.
wie Use asbestos in the br*V i
" f" " * --
X.
and sold <,
" ' " i" "
f
- * - . - a t ,,,, the basis ,, / ,
^ -*
evidence such a profibitio .
" " *"
a " completely unnecessary In
,,,,,
Question ,,as investigated thoroughiy by the United St t
Health Service and a -
Public
R L
'
leprt n these i n s t i g a t i o n s by Jeremiah
** lynch, entitled "Brake rin.
e^ miah
- the Journal of th A
" ~
--
- 't z t z ^
~--
- t n s , only a very s m a U fraction ^
^
2
present in a braVe i -
-
' * llni"5' P M into the atnosnh
<thd quote). Lynch'found that -he
' '
.
-
6
!
^
^
P cant asbestcs
"^ ^ free fiber r e u s e d
,, .
lining composition. The perco-
Lhtii V ^ e r u . i n .,ho br;i,.,,
c.,,qi( ;.
P01CC" ^ e -- Higher only under
that would have rocuJted in brak, , .. - railure. Lynch furfchsr
- 20-
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produced by ford
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. '
tbft ~ * r i ty of the fiber 4,, lining3 ^
" t" M " M t
-terial by the heat Qf
concluded that the use of asbesto-
,, .
containing brake lini,,
" " "'IMnti.l health factor i,, urban ,,. xn urban air pollution." Hi.
conclusion is reasonable in light of the
,,
ofe cars us inn anv, ,
^ that hundreds oorf mmixllliiions
9 asbestos-containing brake linings have been stopping
and starting in this country for more than half a t
tes been no epidemic of asbestos-related di
^ Ury' S"'d ^ ^
.
.
disease among the general
PU " ^ W SlgnifiCant C i t i e s of asbestos been d
' `
to exist in the community air Whlle
'
^ ^-trated
r tar. While we consider this evidence to
be conclusive, if thc Board u
tD
rfrroomm bfrxaahkee l1inings, you w i n v
P .
y
U i b0
Eii>/xronmental Protection Acrancv
J *
poration to do additional tesfcs
" "b"`
" t m " - to know that
u___ ..
"aa --'itractod with the
in t h -
the Pedaial
Cen----- -" **
fnr
,
1,1 t h l S a r S a * * * * s t u d y is d u e
for completion in june of lc,7'? a ^
at fch
' 30(3 ^ WUld -- "-- <3 that the Board
f1 7 -
' ^
^ ~
before making
b " 7 deC1S" " "
aining brahe finings. lt is _
belief that the. Bendix study ,, U l confirm ,.b
.
"
ln" 010 oohclusion reached by
bynch as to the safety of asb^f.
bestos-containing brake linings.
.
' ' This concludes my presentation on the
'
h,,,,e v
thG Pt"P d regulations. I
have submitted for your consideration copies of all ,, pies of all the medical papers
reports, booklet, and documents that 1 ,,fbrred to
I v;nn7ri
1 0lUd onco agaxn like to exnre-- t-i
, r
Ple* ~ U,e
xn my presentation.
'
'
iation of the Asbestos
Information Association for the opportunity to '
- - g . Than?! you.
' ^
W
^
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P"00"CEoavrono
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