Document Rp5n1VEVZnR23o9qD35d214EE
Federal Register'/ Vol.. 51, No. 119 / Friday, June 20. 1966 / Rules and Regulations
22701
Over (he past decade, since Ihe asbestos
including tests for occult blood in the
upon post administrative interpretation,
standard was first issued, other work practices end controls hove evolved and developed which have been demonstrated to be effective means of limiting exposures. . . . The prohibition of certain practices, including blowing asbestos dust with compressed air, dry-sweeping and dry clean-up of asbestos,
feces; and further specifications for the interpretation and reading of chest Xrays.'
The final standard requires each
employer to institute a medical surveillance program for all employees
comments submitted.to the record, and OSHA's traditional policy of using the same action level to trigger other
specific compliance activities (as discussed elsewhere in the preamble). Furthermore, in the case of asbestos,
and prohibition against accumulation of
who are or will be exposed to asbestos significant health risks are likely to be
' asbestos waste on surfaces have all been
at or above the action level. Providing
present at an airborne concentration of
shown to be effective means for preventing
medical surveillance for employees
0.1 f/cc and consequently supplemental
the resuspension of asbestos fibers, and
exposed at or above the action level is
protective measures are clearly
'k
reducing airborne concentrations (Exs. 84009.2641.
The record shows that these work
consistent with other health standards warranted.
which incorporate an action level and is
In Ihe final rule for asbestos, OSHA
practices, prohibitions and controls are
considered by OSHA to be appropriate has revised the time within which the
widely accepted standard procedures in
for monitoring the adequacy of the
employer must conduct preplacement
many asbestos industries and operations (Ex. exposure limit specified.
examinations after hiring employees.
84-457.12GA, 222-F 225) and feasible for the asbestos industries as a whole (Ex 84-009). The revised permanent standard should therefore be updated and expanded to include the work practices prohibitions and controls to reduce airborne concentrations of asbestos in the work place (Ex. 335. p. 47).
The final standard requires that the medical surveillance program provide each affected employee with an opportunity for a comprehensive annual medical examination. In this regard the final standard does not change
The Final slandardrequires that preplacement medical examinations be given prior to the assignment of an individual to a job exposed to concentrations of airborne asbestos. In the general questions contained in the
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OSHA agrees with this assessment and consequently has included Ihe specific provisions for housekeeping to Ihe final rule. OSHA believes, however, that Ihe obligation incurred under these provisions should be measured by a standard of practicability. Therefore. OSHA anticipates that compliance wilh this provision will entail a regular
provisions of the existing standard requiring medical examinations on an annual basis. A comprehensive medical examination as defined by OSHA would
encompass a medical history, a complete physical examination of all systems with emphasis on the respiratory system, the cardiovascular system and digestive tract, a chest roentgenogram (posterior-anterior 14 x
preamble to the proposed rule, OSHA asked for clarification of the time issue, as the current standard permits Ihe employer lo conduct medical examinations within the first 30 days of the hire date.
In response to this issue, a number of commenters strongly favored a preplacement medical examination,
housekeeping schedule based on
17 inches), pulmonary function tests.to
assessing each worker's state of health
exposure conditions at a particular plant include forced vital capacity (FVC) and
and the capability, for emergency
forced expiratory volume at 1 second
prior to the beginning of exposure toasbestos fibers jExs. 84-397,90-140; 91-
cleanup of spills or other unexpected
(FEVi), and any additional tests deemed 40.128,158E, 258, 328j. The American
source of exposure.
appropriate by the examining physician. Association of Occupational Health
12. Paragraph (I).Medical
One major change in the final-standard Nurses, commented:
surveillance.
reduces the frequency of x-rays for
Baseline data regarding the health status of
In the April notice (49.FR 14116-:
younger workers who have been
workers is essential at the time of -;
14145), OSHA solicited commepts.on
exposed for a short period of time.
employment in determining whether changes
whether the existing medical
In the final standard, OSHA believes occur over Ihe period of employment.
surveillance provision for asbestos-
it appropriate to trigger the medical
Delaying the gathering of this essential
exposed employees should.be modified. ' Specifically, comments were invited
regarding the appropriateness of triggering the medical surveillance requirements of a revised standard at 0.2 f/cc; decreasing the frequency of
surveillance requirements at the action level of 0.1 f/cc as an eight-hour TWA. This level is consistent with current enforcement policy based on a past - judicial ruling that upheld OSHA's medical surveillance at any level, but
baseline information could be detrimental to both employee and employer because knowledge of a pre-existing condition could influence initial job placement. AAOHN therefore recommends that preplacement physical examinations be administered to employees before placing them into positions
chest X-rays for young employees or for recommended that OSHA establish
with asbestos exposure (Ex 128).
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those with short duralions of exposure; clarifying the time permitted for
employers to conduct the pre-placement examination after initial hiring; and the'
administratively a level that would trigger the medical surveillance requirement. [GAF Corp. v. OSHRC, No. 7&-1028, U.S. Court of Appeals for. the.
. A few commenters supported the current OSHA standard, that is, requiring the medical examination to be
necessity of specifying additional tests
District of Columbia Circuit).Jdowever, given within 30 days of job assignment
or procedures fpr the early diagnosis of in the proposal, OSHA raised the
jExs. 123A, 182). Oh the other hand, a
any asbestos-related disease, including possibility of triggering medical .
number of commenters supported the
Ihe administration of a respiratory
surveillance at 0.2 f/cc.
. proposed latitude in the timing of .
disease questionnaire. Comments were
Many commenters supported 0.1 f/cc preplacementexaminations jExs. 90-
also requested on the need for
as a. trigger for medical surveillance
168, 90-1811.
additional specifications regarding the
|Exs. .86-4, 328, 90-166, 90-174, 90-180).
After thorough review of all the facts,
performance of pulmonary function
While others favored an action level of and evidence in the record, OSHA
testing, including completion of a course 0.2 f/cc [Exs. 90-160, 90-175). A number concurs with the majority of
in spirometry for nonphysicians who
of the concerns expressed about the
commenters supporting Ihe position that
administer these, tests, calculation of the medical surveillance trigger.centered
the preplaccment medical examination
percentage difference from predicted
around general objections lo a 0.1 f/cc
be given prior to job assignment. The
values and use- of standard predicted
action level, as discussed earlier.
purpose of the preplacement
values; the appropriateness of requiring
In sum. OSHA's decision to trigger
examination is (1) to make an initial
screening for colo-fectal cancer,
medical surveillance at 0.1 f/cc is based assessment of the health of each
GLEASON-000949