Document 7R0jj9Xz95qo7XbDKe7goB6wa
FILE NAME Newspaper & Magazine Articles NMA
DATE 1975 Oct 2 DOC NMA178
DOCUMENT DESCRIPTION Wall Street Journal Article - New Rules on
Exposure to Lead Toluene Asbestos Offered by Labor Unit
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THE WALL STREET JOURNAL Thursday Oct. 2 1975
New Rules on Worker Exposure to Lead Toluene Asbestos Offered by Labor Unit
By a Wall Street Journal Staff Reporter
exposures Respirators could be used only
WASHINGTON Labor Department where engineering controls and work proposed new and revised job health stand tice measures don't reduce exposures to the
ards limiting worker exposure to three microgram Ilmit
widely used industrial substances and setting
The standard also sets a maximum
procedures for handling il other toxic chem- standard for lead in the blood of 60 micro-
icals
grams per 100 grams of blood Workers
The new standards cut in half the per- blood or urine would have to be tested peri-
missible exposure to lead and toluene an in odically
dustrial chemical and reduce by 80 the
The department said health problems
amount of asbestos fibers permitted in the from lead exposure have been recognized
air at work places
since the early 1800s More than one million
Existing exposure limits for the other tons of lead are used annually in the U.S.
toxic chemicals weren't changed
Levels of Toluene
Officials estimated that 100,000 werkers nationwide are potentially exposed to to luene a colorless volatile substance used primarily in producing benzene solvents and gasoline Workers in the petrochemical paint rubber shipbuilding construction and auto industries can be exposed to the chemical
The toluene standard sets an action level of 50 parts a million in air which would trigger 8 monitoring program Worker exposures would be limited to 100 parts a million in air over eight hours The current limit is 200 parts a million The standard also sets a new ceiling Umit of 200 parts a million during any minute period
Thousands of other workers may be ex- and would prohibit skin or eye exposure to
posed to lead in more than 120 occupations
No including the making and reclaiming of lead
storage batteries lead smelting glassers works printing painting and construction
toluene liquid The standard also first requires employ-
glassers to use feasible engineering controls to reduce exposures to workers permitting use of respirators where such controls aren't
:
work aren feasible or don't reduce exposures to the 100
Toluene can irritate and burn sk^>ndam- parts a million limit
age the eyes and the central nervous sys-
Industry groups often oppose such a re-
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tem and could cause death from very high quirement arguing that it is a waste of
exposures
federal
safety
and
health offimoney to require expensive engineering con
cials said Lead exposure can damage the trols that don't reduce exposures to the per-
brain and nervous system and can cause kidney ailments seizures and other ailments
An estimated 50,000 workers are involved in manufacture of products containing as-
missible limits and still require workers to
:
use respirators More than one billion gallons of toluene
are produced annually in the U.S.
Under the new standards for the 11 other
bestos The department issued its first standard controlling asbestos which can cause lung cancer and other serious UInesses in 1972
toxic substances employers would be required to monitor exposures regularly when they exceed half of the existing permissible exposure level Above the level the rules re-
Used in Solvents Chemicals
The other materials for which new work
standards were proposed are used primarily
as solvents and in chemical processing to
make plastics
_
plasticizers
rubber surface
coatings and in printing Exposures to these
chemicals can produce skin problems and
respiratory damage and affect the central
nervous system
The 11 chemicals
include
butyl
touene a solvent cumene a chemical raw
material ethyl benzene used to produce
styrene Methyl styrene used to pro duce chemicals and drugs styrene used to
make synthetic rubber and plastic vinyl to Juene used in making resins cyclohexane a solvent camphor used in making plastics mesityl oxide a solvent methyl heptanone a solvent and ozone used in water and waste treatment
The new proposed standards will appear
quire engineering controls setting up a
medical surveillance program and other
practice measures
Approval Is Expressed One leading safety and health expert
expressed tentative approval of the proposed standards for lead toulene and asbestos Louis Beliczky health and safety direc tor of the United Rubber Workers and at
times critic of federal safety policy said
these three standards seem to be reason-
able and justified The revised asbestos
standard
.
)
allows
workers to be exposetdo an average of 0.5
fiber a cubic centimeter of air over any
eight period instead of the present limit of five fibers a cubic centimeter of air The standard defines a fiber as a particle of as bestos longer than five micrometers
A worker couldn't be exposed to more than five fibers a cubic centimeter of air
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soon in the Federal Register Before they become final the Labor Department will review public comments on them environ mental and inflationary impact statements and may hold public hearings
over any minute period The new levels also are more stringent
than a previously planned additional standard that would have cut exposure limits be ginning next year to two fibers a cubic centi-
Standards Tightened
meter of air averaged over eight hours
The lead standard reduces the permissi The proposal also would require employ
ble exposure of workers to 100 micrograms ers to retain employe medical records for 401
of lead in each cubic meter of air averaged years or for the duration of an employe's
over eight hours The existing standard is career plus 20 years Currently asbcatos
200 micrograms Employers in industries us regulations require that some records be
ing lead inorganic lead compounds or or kept for only three years and others for 20 .
ganic lead salts initially would be required years ;
to determine whether employe exposures ex-
The tighter rules for asbestos exposure
ceed an action level of 50 micrograms in wouldn't apply to the construction industry
each cubic meter of air Exposures above which would operate under present standthat level would require employers to regu- arda until a special set of revisions for that
larly measure lead exposures and to notify industry is developed The department said
workers of the results
workers could be exposed to asbestos on
At exposures above the microgram jobs in construction shipbuilding auto man-
level employers first would have to use all~...ufacturing all~...ufacturing auto repair asbestos products