Document RJVO1a1e9x9L7BY275meMXK5B

FILE NAME DuPont DUP DATE 1973 Apr 4 DOC DUP090 DOCUMENT DESCRIPTION Unpublished Report - Line Preparakot Sanding Dust 7s onde akv, tag E. f. pu QUPOND QUPOND aan QUPOND QUPOND & Company -Raerwarte PONT DE NEMOURS COMPANY . e R. Diem Mar. Lab Mor. Leb. &. , SWAIN, JR. 82373 SWAIN , . Marshall D 1973 4, Laboratory 1973 Shere Laboratory ^' 9 LINE PREPARAKOT Ee SANDING DUST The level in , general The level time time within within OSHA standards weighted average average are Unanswered are f, Or Gsbestes {2 Fibers, : TIN: TJN 4/4/73 oy ATRACH ATRACH MANUFACTURING MANUFACTURING SECTION MANUFACTURING SUPPORT Group THOMAS THOMAS NELSON THOMAS fbn, THOMAS J NELSON A eM rany Sorpte Free te Porn apese Due OCegess 116988" MAY 17 '93 15:21 REALD MORGAN & QUINN 16/16 SUMMARY SANDING SAMPLES # - Taken of refinish training center while operator sanding fender Asbestos - 2.3 fibers 7 fibers fields 12 = Token while sanding panels laying flat on bench top Filter was 6 inches to the side and 2 inches up from bench 80 of dust partieles flowed below filter Asbestos - 1.6 Fibers 2 fibers fields 13 - Taken while sanding on bench top Filter 3-4 inches above sander Asbestos 3.2 fibers 3 Fibers fields NOTE this 2 3-5 NOTE 1976 OSHA limit is fibers in sample # - 6 hours sanding at level would meet the 2 fiber limit and 3-5 3-5 hours Sample 3 was probably higher in dust than operator would receive since the semple we close to source In both cases - sonding for longer than 5 hours would be unlikely in a refinish shop DU 00465 116989