Document dQb0d0LMe8LR1Ejr4JNaBQoQ

FILE NAME: Chrysler (CHRY) DATE: 1972 Nov DOC#: CHRY097 DOCUMENT DESCRIPTION: Internal Report - Asbestos Dust Exposures [Redacted by Counsel] REDACTED BY COUNSEL A sbestos Duse E xposures November 1972 _ .. .. ' Threshold L ia it Velue 1976 Proposed T h resh o ld L im it V alue L o catio n Asbestos Concentrt: f i b e r s ( > 5j* ) / cc 2 10 B reathing zone sam ple, garage mechanic b ru sh in g d u st out of re a r brake drums 0.2 B reathing zone sam ple, garage mechanic blow ing d u st out of re a r brake drums 0.0 Samples were o b ta in e d on c e l l u l o s e e s t e r , Type AA membrane f i l t e r s , and analyzed by p h a se c a n tc a st m icroscopy. DC 03906 plant "7/u-* ANALYSIS FOR SAMPLE __ NO TOTAL b^/ TOTAL fa s / TOTAL COUNT T JL JL JL JL n t & TIM E PUMP FLOW RAT Y - u 'S-T 'S:st A f2 -/,7? JL JL 4L rtf /& /' 7* 2.' z: f /./7 3*3- A7-/.7 7cT I?S -* * DATE //>. so 7> , A- -( TAKEN BY - / / - CC A IR SAMPLED CALCULATIONS S*, 3<PO X*? _ Q.O y s o o o Y <to *0 .2>'Z RESULT IN FIB ER S/C C > 5 MICRONSi <o boo j 3 SLC X so o o x 3 o 3* RESULT IN FIB ER S/C C > 5 MICRONS! ' >S~. 3tf<=> / 1 /<2 > RESULT IN FIB ER S/C C * 5 MICRONS: y TOTAL RESULT IN FIB ER S/C C > 5 MICRONS: DC 03907