Document 99w6Qbe2DgOQ41yeGZeDa8O7L

FILE NAME: Ford (FD) DATE: 1992 Sept 8 DOC#: FD150 DOCUMENT DESCRIPTION: Memo with Data Report - Asbestos Exposures, Rear Axle Assembly, Sterling Plant Inter Office Mr. R. Tepper, Manager Sterling Plant cc H. Barker P. Corbett R. Gainey M. Lindsey M. Mulloy Employee Relations Staff September 8, 1992 V. Claudepierre D. Dooley F. Gentile M. O 'Rear A. Ruggiero Subject: Asbestos Exposures, Rear Axle Assembly, Sterling Plant ABSTRACT At the request of the Plant Physician, M. Flores, M.D., Industrial Hygiene measured employee exposures at several locations on rear axle assembly lines in Departments 16 and 17. The sampling was requested to determine whether an employee on restriction should be returned to her prior job after treatment for mouth cancer. Exposures were measured August 6, 1992 by Mr. D. Hands of Industrial Hygiene with assistance from Ms. R. Revyn, an intern in plant Safety. Exposures were less than the permissible exposure limit for asbestos, consistent with prior sampling of this operation in both the Sterling and Van Dyke plants. No recommendations are made. BACKGROUND A rear axle assembly line was recently moved from the Van Dyke Plant to Sterling. One of the employees on the line had been place on restriction by the plant physician at Van Dyke after treatment for mouth cancer. This employee was ready to return to work, and the Sterling Plant physician, M. Flores, M.D., requested air sampling to determine asbestos exposure at her job location. Mr. D. Hands of Industrial Hygiene and Ms. R. Revyn, Sterling Plant Safety intern, conducted exposure monitoring at both the assembly line from Van Dyke (.Department 16) and the existing assembly line (Department 17) August 8, 1992. Asbestos-containing brake shoes are be.ing phased out in many product lines. On the day sampling was conducted, Department 17 ran asbestos-containing brakes until about 9:30 a.m. The supervisor stated that to his knowledge, about 200 more asbestos-containing axles would be assembled. Afterward, the 1993 models on this line would all be asbestos-free. In Department 16, asbestos-containing brakes were assembled after about 10:30 a.m. PRODUCED BY FORD 012905 Mr. R. Teppper, Manager 2 Sterling Plant September 8, 1992 RESULTS M i results were less than the permissible exposure limit for asbestos. Note that the analytical method does not distinguish between fiber types so all fibers are counted and considered asbestos. These results are consistent wit! results of past surveys at rear axle assembly operations. We have no recommendations regarding these results. Please share them with affected employees and supervisors. If you have questions regarding this report, please call me at 594-1611. attachments STL0892a David Hands Industrial Hygienist PRODUCED BY FORD 012906 ATTACHMENT 2 INDUSTRIAL HYGIENE AIR SAMPLING DATA SHEET SAMPLE DATE SMPL ID 08/06/1992 STL08 92A6 08/06/1992 STL08 92A9 08/06/1992 STL08 92A8 08/06/1992 STL08 92A7 08/06/1992 3TL08 92A10 RESULTS PER30N/SSN or AREA F. CARDILLO 373-50-3073 STERLING PLANT 1823 10 .2 5" R E A R A X L E A S S E M B L Y 16 OF AIR SAMPLES ARRANGED BY AREAS AND PERSON JOB CLASS/ COOE LOCATION/ OPERATION ASSEMBLER 0100070 INSTALL ABS SENSOR (33X), INSTALL RIGHT AND LEFT BRAKE ASSEMBLIES (66X). ROTATES WITH TWO OTHER JOBS AGENT, PEL/STEL. PEL SOURCE ASBEST03, 0.2 F/CC , OSHA TYPE OF SAMPLE MEAS . CONC. TWA BASED ON 424 MIN. representative <0.0032F/CC FAVITA 376-60-5607 ASSEMBLER 0100070 TIGHTEN HIGH SHEAR NUT WITH CP MACHINE. INSTALL RIGHT AXLE ASBESTOS, 0.2 F/CC , OSHA TWA BASED OH 419 MIN, REPRESENTATIVE 0.0059F/CC R. HINES 365-84-0145 ASSEMBLER 0100070 OPERATE CP MACHINE/INSTALL LEFT AXLE (50X). INSTALL LEFT BRAKE DRUM (SOX). ASBESTOS, 0.2 F/CC , OSHA TWA BASED ON 418 MIN. REPRESENTATIVE 0.014 F/CC R. KOYL 373-60-8125 ASSEMBLER 0100070 INSTALL ABS SENSOR (33X). INSTALL RIGHT AND LEFT BRAKE ASSEMBLIES (6BX). ROTATES WITH TWO OTHER JOBS ASBESTOS, 0.2 F/CC , OSHA TWA BASED ON 422 MIN. REPRESENTATIVE <0.0036F/CC M. MCCONNELL 375-58-8067 ASSEMBLER 0100070 HAND START B AXLE BOLTS. RUN DOWN WITH CHICAGO PNEUMATIC TOOL OR IMPACT WRENCH. ASBESTOS. 0.2 F/CC . OSHA TWA BASED ON 418 MIN. REPRESENTATIVE <0.0033F/CC X PEL/ XSTEL < 1.6 2.9 6.9 <1.8 <1.7 TWA=TIME WEIGHTED AVERAGE PPIfePARTS OF CONTAMINANT/MILLION PARTS OF AIR MPPCF-MILLION PARTICLES/CUBIC FOOT MG/M3=MILLIGRAMS OF CONTAMINANT/CUBIC METER AIR PEAK=SHORT TERM SAMPLE USUALLY LESS THAN 30 MINUTES TO DETERMINE PEAK CONC F/CC=FIBERS PER CUBIC CENTIMETER OF AIR ` PEL=PERMISSIBLE EXPOSURE LIMIT C-CEILING LIMIT S=PROHIBIT SKIN CONTACT STEL=SHORT TERM EXPOSURE LIMIT. USUALLY BASED ON 15 MINUTES OF EXPOSURE PEL/STEL* IF TWA/PEAK COLUMN IS -TWA" THEN NUMBER IN PEL/STEL COLUMN 13 PEL IF TWA/PEAK COLUMN IS "PEAK" THEN NUMBER IN PEL/STEL COLUMN IS STEL X PEL=RESULTS AS X OF THE PEL ADJUSTED FOR SHIFT HOURS <> B HOURS X STEL^RESULTS AS X OF THE SHORT TERM EXPOSURE LIMIT N/A=H0T APPLICABLE * EXPOSURES IN EXCESS OF 50X PEL/STEL * RESPIRATORY PROTECTION WORN SAMPLER: PROJECT: DAYID HANDS-INDUSTRIAL HYGIENIST INDUSTRIAL HYGIEN STL0892A . PRODUCED BY FORD 012907 SAMPLE DATE SMPL ID 08/06/1992 STL08 92At 08/08/1992 STL08 92A4 08/06/1992 STL08 92A3 08/06/1992 STL08 92A2 08/08/1992 STL08 92A5 ATTACHMENT 1 INDUSTRIAL HYGIENE AIR SAMPLING DATA SHEET RESULTS PER30N/SSN or AREA K. BROWN 404-58-6356 L. OEMENIUK 384-48-6335 M. HAYSLETT 380-70-0255 L. HUMBACH 375-82-5228 K. SUTTON 375-44-7040 STERLING PLANT 1823 10" REAR AXLE ASSEMBLY 17 OF AIR SAMPLES ARRANGED BY AREAS AND PERSON JOB CLASS/ CODE LOCATION/ OPERATION AGENT. PEL/STEL, PEL SOURCE TYPE OF SAMPLE MEAS CONC. ASSEMBLER 0100070 BRAKE ASSEMBLY INSTALLATION. LEFT SIDE ASBEST0S, 0.2 F/CC . OSHA TWA BASED ON 442 MIN. REPRESENTATIVE 0.0062F/CC UTILITY 0104230 INSTALL VENT PLUG ASBESTOS, 0.2 F/CC , OSHA TWA BASED ON 428 MIN, REPRESENTATIVE 0.0043F/CC ASSEMBLER 0100070 HAND START COVER BOLTS, LEFT SIDE ASBESTOS, 0.2 F/CC , OSHA TWA BASED OH 227 MIN. REPRESENTATIVE 0.015 F/CC ASSEMBLER 0100070 BRAKE ASSEMBLY INSTALLATION, RIGHT SIDE ASBESTOS. 0.2 F/CC ,, OSHA TWA BASED ON 434 MIN. REPRESENTATIVE <0.0031F/CC ASSEMBLER 0100070 INSTALL BRAKE DRUM ASBESTOS, 0.2 F/CC , OSHA TWA BASED ON 357 MIN. REPRESENTATIVE <0.0038F/CC X PEL/ XSTEL 3.1 2.2 7.7 <1.6 <1.9 TWA=TIM WEIGHTED AVERAGE PPM-PARTS OF CONTAMINANT/MILLION PARTS OF AIR MPPCF-MILLION PARTICLES/CUBIC FOOT MG/M3=MILLIGRAM3 OF CONTAMINANT/CUBIC METER AIR PEAK=SHORT TERM SAMPLE USUALLY LESS THAN 30 MINUTES TO DETERMINE PEAK CONC. F/CC=FIBERS PER CUBIC CENTIMETER OF AIR PEL=PERMISSIBLE EXPOSURE LIMIT C=CEILING LIMIT 3PR0HIBIT SKIN CONTACT STEL=*SHORT TERM EXPOSURE LIMIT. USUALLY BASED ON 15 MINUTES OF EXPOSURE PEL/STEL=> IF TWA/PEAK COLUMN IS "TWA" THEN NUMBER IN PEL/3TEL COLUWt IS PEL IF TWA/PEAK COLUMN IS "PEAK" THEN NUMBER IN PEL/STEL COLUMN IS STEL X PEL=RESULTS AS X OF THE PEL ADJUSTED FOR SHIFT H0UR3 <> 8 HOURS X STEL=RESULTS AS X OF THE SHORT TERM EXPOSURE LIMIT N/A=*N0T APPLICABLE * EXPOSURES IN EXCESS OF 50X PEL/STEL # RESPIRATORY PROTECTION WORN SAMPLER: DAVID HANDS-INDUSTRIAL HYGIENIST,INDUSTRIAL HYQIEN PROJECT: STL0892A \ PRODUCED BY FORD 012908