Document raLOZ968YDNLjMZvDDzwJboe

FILE NAME: Chrysler (CHR) DATE: 1963 May 27 DOC#: CHR103 DOCUMENT DESCRIPTION: Memo - Airborne Asbestos Dust Concentration I f' Y . ' V \ Mr. X. i. Itayaa Manufacturing Mgr. Chaoleal Olv. Mr. L. F-adaoad Induct. ITyglana A1R-B0RM2 ASBSSTQ3 DOST rCXCSSTTATIOH - DEPARTMENT 7200 Trantoa Bngiao Highland Park Aa raquaatad oa May 2 2 , 1963. asaplao vara collactad to datarmlna tha alr-borna aabaatoa duat coacaatratlooa croatad by tha savin and forming of braka lining. Tba oxhauat vantlintIon ayatoa vaa also chaekad at thla tins. Tha rvaulta obtained, 7blcb ara liatad on tho attaehad shaat. Indicated that tha duat cooceotratloca vara at acceptable lavala and that tha axhauat vaotllatlon ayataa vaa functioning proparly. LR:slh ce: 3, J. Saubar, U.O. R. IT. ^eidner Louis Radao Sanlor Induatrlal Hygienist t H DATA SHEET Aig-Boati Attestes ccacsmuTtoHS /'1/fW -1 'n5 >* tsvitinn Threshold liait val At *1 awing machin - removing brak shoe At *2 aawing maehln - removing brak shoe* At both Bolling Machine RMulta la Million* of Particle Par Cubic Toot a t A l f ________________ 3.0 0.4 0.3 1.0 Th above samples wore collected with a Mine Safety Appliance Company'a Midget laplnger. Uwatlan At *1 sawing machin At *2 sawing machina YnoUlitlafl Result in Feet Per HInuta----- 500 - 1100 700 - 1200 rhe above measurement war mad with an Alnor Velometer. Serial 2100. c H R Y s u n eie9