Document n9akoxdJdqyGMk3vnMdXEYQgw

t*o ,,I ca Q C4 o m c z; K >i >u 3 2 V) o u i. .u* o CO *4 3o J to u o CO u E C<uOv a CO cd 4 0*_)> cO % tj C o 3 PQ 3o C a rtrid g e ID SL2B F ie ld s Counted ___100 T o ta l Count 42 F a c to r . 0166 1 0.67 0.97 SL2C 43 . 0149 0.60 HEH 95 SL2D 100 17 .0942 HEH O CD H O O W 00 00 O *--4 O in 0 < CM J CO Ou 0u3 C o u n te r HEH HEH Tim e PLAINTIFF'S EXHIBIT 1 GF-1074 2 u 01 'a. ri CO D in H tBoo aatt cd*hi 2a 85 75 >> LCO o DC co "L c3c o MICH07850 OAF CORPORATION ENVIRONMENTAL ENGINEERING DEPARTMENT ASBESTOS SURVEY DATA SHEET ALL'DAY PERSONAL SAMPLES ONLY AT 2 LITERS/MINUTE Building Materials______ Plant St. LouisSurvey No. 24 Date 10/7/74 Job Classification ' Beaterman #7Worker/Clock No. p. Hawkins_________________________ Time Cartridge ID Remarks (Employee's duties and movements, etc.) 0833 to 0955 0955 to 1110 1110 to 1220 SL-3A SLV3B " SL-3C Operating #7 Beater 67 min - Relief 15 min Operating #7 Beater 75 min Operating #7 Beater 45 min - Relief 25 min 1220 to 1235 to SL-3D Operating #7 Beater 15 min ^ to to ' - to to There was some difficulty with the limestone system today, causing dust on beater floor. to to to Samplers Remarks A. Ventilating Conditions: ~Rvhanst fan hvrnpri rn B. Exhaust Conditions: Oust collector on C. Product Being Made: D. Raw Material Used: Asbestos E. Weather Conditions: Clear & Cool 60 Pump #21 Form:EED-42; 1-18-73 MICH07851 GAF CORPORATION ENVIRONMENTAL ENGINEERING DEPARTMENT ASBESTOS SURVEY DATA SHEET ALL DAY PERSONAL SAMPLES ONLY AT 2 LITERS/MINUTE v,lwUi-, Building Materials______Plant St. LouisSurvey No, 24 Date10/7/74 Job Classification Lincoln Saw Operator_____Worker/Clock No.______ H. Boll ______ TimeCartridge ID Remarks (Employee's duties and movements, etc.) 0825 to 1 0950 to 0950 H05 1105 to 1240 1240 to 1255 to SL-2A SL-2B SL-2C SL-2D Operating #1 saw 70 min-Reliefi!5 min .u :Jy ' Operating #1 saw 75 min * Operating #1 saw 70 rai^'-'Heiief*25 min Operating #1 saw to to #1 saw was cutting corrugated sheets until 1130, after 1130 it cut flat sheets to to if U>2&m Samplers Remarks A. Ventilating Conditions:_______ Doors and windows closed B. Exhaust Conditions: C. Product Being Made: Ashestos - cement product FORM !-- FRIRTta IN U.t-A. INTEROFFICE CORRESPONDENCE OAF Corporation COMPANY CONFIDENTIAL TO LOCATION FROM LOCATION S^MCT: Mr. W. Fassuiiotis (5) 140 West 51st Street R. C. Hylan...................... . Corporate Environmental Engineering Wayne ST. LOUIS ASBESTOS SURVEY NO. 24 dats October 31, 1974 cc Mr. C. F. BLen Mr. T. A. Dent Mr. J. w. Grabiner Mr. E. C. Gutzwiller Mr. H. J. Holloway Mr. A. M. Sobkowicz Mr. S. J. Stempien CEED Files Two all-day and three peak asbestos samples were taken by St. Louis per sonnel under the requirements of the semi-annual monitoring program. The results are summarized below: Sample Identification #1 Lincoln Saw Operator (10/7) #7 Beaterman (10/7) #1 Lincoln Saw Operator (10/7) #7 Beaterman (10/7) Sample Crateman (10/3) Time (min) 270 242 15 15 15 Fibers/cc (TWA) 0. 8 1.5 Fibers/cc (Peak) 1.6 10.1 0.6 The peak sample taken on the #7 Line Beaterman gave results in excess of the 10.0 fibers/cc peak exposure limit. However, it is noted that there was some difficulty with the limestone system. Therefore, it is recommended that two additional peak samples be taken on this job classification in the near future. If you have any questions, please let us know. rg Attach r l r {'ry R. C. Hylan MICH07848 Vermont Fiber