Document rxav79ZzYNox9YRKepxKR4XNq
PLAINTIFF'S EXHIBIT < FD-lltO
MtrOMM
' <
Owl fartt DlwMon MtaHM
April tU 1975
T* fi NcNiMWt K* A*
Subject: Atbutoi
Reformer: !ty previous coaaunicstlons of 11-20-72, 1*3-75 and 1*10*73 md Industrial ty|lm npwt by H. Lick of 3* 16-73
la the above referenced eoweunleatloue, the O.S.H.A. requlrwnt for per forming periodic medical amaalnations u dleeussed. It ie Of undorstand1q| froa a eonvereatiea with poo m January 15* 1973, that, per L. Teach, Dr. Blech rill reconaand at eoae future date lAat testa ere to be given end will also am the equipment neceaaaiy to perfora these testa.
I have attached e copy of e prograe directive which appeared in the April
5, 1975 Boreao of Batieoal Affairs. Since ve sou know that at least one
person has bom eeposad in excess of allowable limits, 1 an of the opinion .
that ve could be cited.
.
1 would like to i to determine the
lev.
; that you sectset Dr. Block mea again ie an effort for Saline Plant to conply with this portion of the
J) l/J
J. D. Woods
ee J. P. MeCsllue y
Asbestos film 4
8008 0047
SCF-FORD-1032
DDAfit TWr> ov cAtm
8009 0048
CURRENT REPORT
_ Medical atrveOance would be required when the
uOy nolac doee exceeds 80 percent of the environmentel
limit.
*
The OSHA document would limit the daily nolle dose to 90 dBA, but five yeapafter the effective date orihe
standard, the limit would be loweted to 8$ dBA unless
unequivocal evidence is developed to show that the lower level would not result in reduced hearing impairments.
Other differences existed between the two documents
with respect to certification of audiometric technicians,
and changes in the formulae for determining the attenua
tion characteristics of ear protectors.
Environmental limit
The existing OSHA noise standard of 90 dBA time weighted average for an eight-hour day should be retain
ed, HOI mid. He described a program conducted by duPont which included hearing conservation measures and
regular audiometric testing. During the entire program, testing diowed no evidence of hearing lots among employ* ees exposed to noise levels below 90 dBA, HOI said
Dr. Hfldyard presented a aeries of dements that he
considered Aould be included In any noise standard
Environmental limits of occupations] exposure to noise
should be set and wearing of ear protection mould be
compulsory wherever the limit is exceeded, he said Noise
levels vtftich exceed the limit should be reduced by
engineering procedures where posribie. Periodic monitor
ing of the workplace ought to be tequlrad along with
preemployment and follow-up audiometric terttag with
recordkeeping. Employees mould be educated in the
proper use of personal protective equipment and in the
recognition of rymptomt of overexposure to noise. Both
employers and employees mould be disciplined for figure
to comply with the standard Warning rips mould be
required for those areas which exceed the standard Dr.
Hildyard said
The existing rtandard knowingly allows eight to 20
percent of the noise exposed population to suffer some
hearing loss, Dr. Van Atta told the committee. While this
is not a good standard, a large segment of industry cannot
meet even Dili minimum, and an environmental Umli of
8S dBA atil) would permit a hearing toes to affect 4 to 5
percent of the noise exposed population, he said The
committee should consider three mints in developing an
environmentallimits^:
,* ,
1. Comervstioft.ollmrlnt.MioM and by how much).
2. The prscticaKpoaribBiwf'o( macling the environ
mental limit -i-gfc.Jfc-;
*,
3. The ecooocafc fcnpect of (Nrlimit on industry.
Omci Burinsis
Some 20 written commenu wen received by the
committee and Wold suggested that these be digested or summarized for use by the committee members. Some members objected preferring to review each comment in its entirety, and the suggestion wis dropped
The committee siso requested that OSHA provide dsta concerning the number of citations issued for alleged violation of the current noise standard OSHA agreed to do this and oho will include the avenge siee of the establishments died for alleged violations and the decibel levels found
1271
tThe next meetings c the advisory committee an
scheduled for May 9-10 and May 30-31. Both meeting
wOl be held in Washington, D.C. The main business et the
first meeting will be carried on by the subgroups.
Written comments may be filed for the committee')
consideration by sending 20 copies to OSHA Office of
Standards, Railway Labor Building. 400 First St. N.W.
Room 509, Washington, D.C. 20210
'
Program Directives
OSHA DIRECTIVE SPECIFIES EMPLOYERS MUST OFFER ASBESTOS RULE EXAMINATIONS
Employers who make a good faith offer to provide or
make available, at cost to the employer, the medical
examination for employees ss required in the asbestos
standard, are in compliance with the standard according
to Occupational Safety and Health Administration Pro
gram Directive 200-17 issued on March 16.
The directive is concerned with the medical examina
tion requirements of 1910.93a and supplements the Com
pliance Opera lions Manual with special emphasis on Chap
ter* IV, V, VIII, and XIII, and OSHA Program Directive
72-1 and 2004.
The standard requires and employer to provide ormake
available at cost to the employer, medical examinations to
employees engaged in occupations exposed to airborne
concentrations of asbestos fibers. Employees are not
required to take the exminationa.
If an employee refuses to take the examination, it
should be determined if the employer made a good faith
offer. If the employer has demonstrated good faith, he
in compliance with the regulations.
An appropriate statement of refusal should be kept by
(he employer as a record under 1910.93a (jX.6). A written
form signed by the employee, to the effect that he will
not take a physical examination, would be such an
appropriate statement.
Program Directive
~
OSHA DIRECTS INSPECTORS TO USE ONLY NIOSH CERTIFIED DETECTOR TUBES
Compliance officers were directed to use only detector tubes which come from a batch certified by live National Institute fot Occupational Safety and Health, in Occupa tional Safety tnd Health Administration Program Direc
tive 734 issued on March 12. The directive was issued to provide OSHA supervisory
staff and field personnel with guidelines for the use of detector tubes in the auetunmt of hszirdous it-
mospheres. Length of stain detector tubes have been issued for
determination or HjS, SO*. 0,. and COj. OSHA specifi cations require that the tubes be tested at one-half, one, two, and four times the Threshold Limit Value (TLV) and show an accuracy of 35 percent in the lower ranges and 25 percent in the higher ranges with about 8$ percent probability of being within these ranges.
NIOSH has a project to certify detector lubes is being
C*eyrl|M C 1972 by Tba Bureau at Natiaaal Affair*. lac.