Document YDRy9vqyaxDR7wLEXD8ZmY8xK
FILE NAME Brakes BRK DATE 1976 July
DOC BRK174
DOCUMENT DESCRIPTION Memo RE Asbestos Exposure Associated with Automotive Brake Systems
RR. . ClaCrk larkClark Clark ClarkClark
J. R. J.
Sexton J.
Lloyd Lloyd
LloydLloydLloyd SextoSnextonSextSoenxton Sexton
WIlliams
WIl iams Sexton WIliams WIlliWamIslliaWmIslliamWsIlliamsWIlliams
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REST
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AssociatedAssociated WitWh ithWith With
exposuerxeposeurxeposure
made
performances job performances performances performances performances performances performances performancesperformances performancesperformances performances ,
results
results
is is
apparent ap arenatppareanptparent apparent apparent apparent apparent .
greatergreatergreategr reater greater greater greater
than than
than
thanthan
of
whel ofshoes
thethe
slices slices slices slices
Time Time involvedair 24 slices minutesthreshold minutes TimeTime involveindvolved
involvedinvolvedinvolved involved 24 minutes with with with
minutes
minutes
threshold
of micrometrs thresold five fivefivefive micrometers micrometermiscrometersmicrometers micrometersmicrometers micrometers
length
SECOND SECOND SECONSDECONDSECOND :
SECOND rearrearrear whelwhel was the woreworewore inspection respirator and apparent
cleanclean clean request request the mechanic 3M respirator toto dust was the genrated drum before dispersed throughout brake throughout Le
sampling genrated time 19.5 19.5 or or
The The
left left
rear
wheel wheel
.
At At
request request request
clean
the brake brake brake
drum
dust
was
generated generated generated generated
sampling sampling
time time
was
was was
was
removredemoveredmoved removed removed removed fofr orfor
the
before before changingchanging changcinhgangingchangingchanging
which
dispersed
dispersed dispersed
minutes
minutes minutes
inspection inspection inspection inspection
wore a
the the
throughout throughout
brake brake
throughoutthroughout throughout
inspection
andand
respirator respirator shoes shoesshoes shoes shoes throughout the the
micrometrs micrometrs micrometrs 19.5 minutes minutes per Asbestos micrometers micrometers micrometrs micrometrs micrometers micrometers micrometers in length length length waswas
per
ml
micrometrs length , 0.2 pos ibly sample samplesample sample but but lessless less less
fibers fibers fibers fibers
possibly possibly possibly possibly
The IHIRDIHIRDIHIRDIHIRD
sampling sampling The time time right sampling samplingsamplingsampling
samplingsampling
right right
time
right two two two
disc
brake brake brake
disc minutes airair vacum removed minutes minutesminutes minutes
indcatesindicates indicates thethe greatestgreatest was indicatesindicatesindicates
was removed removed removed , inspected
or
vacuum
was
indicates indicates
the greatest greatest
greatest greatest greatest
the the the
The
exposure exposure exposure exposure
inspection inspectiionnspectioinnspection inspection inspection inspectiionnspectioninspection inspection
is not not
factor factor factor factor factor
.
inspection inspection
inspection inspection inspection .
525
inspection proceededproceeded procede procede procede procedproceedperdoceeded
t
t
vacuon vacuon vacuovnacuon vacuon vacuon
replacement replacement replacement replacement
compresdcompresed compresed compresd compresedcompresd compressed compressed compressed
quanti es quantities quantities quantities quantities quantities quantities time timetimetime
greatergreater greater greater
cust cust cust
time timetime time
during during
a
were during1.9 1.9
asociated asociated associated asociated associated asociated
for
related related related related relaterdelated related
.
are questions questionsquestions questions pleaseplease informcedall cal cal informedinformed ofof 6361 6361 . MMr.r. Mr.
Hoffman Hoffman Hoffman
should should should should
informed
informed
are questions should questionsquestions
questions
please please please
call
the 6361 6361
casvilcs asvilscasvils casvils casvilscasvils of of
these these these theste hese
meamsuereamesnmtuesarsureemmenetsntsmeasurements measurements measurements measurements measurementsmeasurements measurements , and and and if if
UCC 008857