Document reRz71Jvxz2NvwbowJ6oJ51ve

INDUSTRIAL HYGIENE SURVEY Ambler A/C Pipe Plant January 28*29, 1980 TABLE 2 Dust/Fiber Exposures PAGE 28. 1 Position i No. Location ! 80 | (Date) Name/Area Analysts for j 001 1 002 ' 003 004 i UU3 1 ' Mixer Operator | | 1/28/80 ; | H. Meyers Fibers ii 1 1 Time Mfn. Result (f/cc) 7:24-8:34a 70 8:34-8:50a 16 8:50-9:32a 42 9:32-1:00p 1208 1 :UU-2:00 P 60 6.9 6.3 0.94 "02 "TOTU TWA for Sample f/ Over Period /cc Imlt Remarks \tearing 8710 Respirator and hite suit. 2.36 amples 001 A 002, hood YES entilation damper half open Ixer Operator training a ew person. 02 Operation upset; bagouse failure. 05 Sample used twice ,'006 1 1007 ! Fiber Dump Station 1/28/80 J Area, Just below damper i2? i Machine Tender J. Love 010 1 011 1/28/80 012 I 'i '1 '1 !C I 1014 1015 ;016 |017 i Manufacturing ! Supervisor i i ; 1/28/80 j G. Jones Fibers Fibers Fibers ii c. 1 !018 i 019 1 1 Slender i 1/28/80 Engineering' AREA- Height 5 ft., 2 ft from Mixer Motor Fibers 6:42-7:31a 49 o.n :20-2:12 P 52 0.22 - :30-8:3 7a F37-8:49a 1 TO-10:06a 0:06-):27o 727-2 :ilOp 127 . 12 77 201 33 1.87 6.59 r:i 0.3 3.28 1.30 6:27-8:37a | 130 0.78 8:37-8:51a 14____ 5J4________ _ 1.26 8:51-10:09a 78 il .66 10:09-12:45; 156 ll .12 12:45-2:03p 78 ll .11 i i 6:48-7:30a 1:13-2:12p 42 j 0.27 1_______ 11______ 59 0.39 - 1 020 j021 1 Trough 1/28/80 Engineering AREA- Height Fibers S ft above covered vievrtn 1 hole. [022 ! Machine Controll AREA-on top Fibers ',023 i 1 024 l 025 ' 026 ',027 1 02" | |1/28/80 1---------- Mixer Operator H. Meyers 1/29/80 Fibers rj j---------- !---------------- i! 11 1! 6:45-7;30a 45 |l: 13-2:12p :61 1 1 6:50-7:30a 40 1:T 3-2 12p 59 0.51 1.51 0.37 4.69 ions6;42-8:42a 120 0.66 8:42-10:42a 120" TUTT7TT7TT2 90 T.27 12:12-12: 30 too 72:31-12:51 l 18 5.0? 12:51-1:57p 66 I.u li1 | i1 11 - 06 dumped 6 minutes NO 007-dumped 5 minutes 309 Process upset, Baghouse NO Failure. Ill-Removing scrap 2 minute 012 In area of control panel NO 114-Process upset. Baghouse Failure. 116-Scraping Mandrels for 5 minutes. Blender started approx NO imately 7:!Sa. ------ ----------------------- ------ 020 No visible emissions in trough area NO Startup 7:30 am 021 Water level stayed constant little steam or dust produced | | YES NO 028-While dumping. YES 027- very fine fibers around 5 urn long while an break at locker room & lunch room. 025 Sample used twice CTD018578 INDUSTRIAL HYGIENE SURVEY Ambler A/C Pipe Plant January 28-29, 1980 TABLE 2 Oust/Fiber Exposures PAGE 29. o u>o r NO. 80 Position Location (Date) 0 Name/Area Analysis for Fiber dump 031 | 1/29/80 AREA-just ! 032 I Machine Tender J. Love 033 i 034 | 1/29/80 1 Fibers Fibers Time Min. 6:58-8:40a 102 12:35-1:57p 82 6:54-10:20a 206 10:20-12:56i 156 12:56-2:01p 65 Result (f/cc) 0.86 1.05 0.57 0.93 1.21 TWA for Sample Period f/cc Over .imlt -- - NO Remarks 031- made 2 dumps 0.80 034 Relieving Control NO Operator 1 cleaning cylinders. ,1 035 iManufacturing Suoervisor 036 037 1/29/80 038 039 040 G. Jones Fibers 6:48-7:45p 57 VOID 7:45-8:00a 15 8:00-9:02a "52 9:02-10:5Oa TU8 10:50-1:07p 137 "TTOrJiTOp 63 VOID TUTU ~7UTB "TOTH----------i.ii 035-039 VOIO. Pump found Inoperative at end of 039 sample period. NO 041 Laborer i 1/29/80 042 043 P' !o | Trough 1/29/80 R. Lutz Fibers 7:22-7:43a 11 1.01 Fibers 5ft above cover ed viewing hole 7:01>8:08a 67 8:08-10:S4a 166 10:54-12:30 96 12:30-2:04p 94 0.79 0.45 1.13 0.72 * 0.72 NO Employee scraping mandrels wearing 8710 respirator and white suit. NO '046 1047 Slender :048 1/29/80 ;049 ! 11== oso Rollup 351 052 1/29/80 tnqineering AREA-Helght 5 ft, 2 ft fro n mixer motor Fibers 6:58-8:06a 72, 8:06-10:50a 164 10:50-12:30p 100 12:30-2:04p 94 1.13 0.34 0.40 0.43 0 51 AREA- Under deck next to pipe Machine Operator's Control Box. . Fibers _____________ 7:02-8:10a 68 3:10-9:54a 104 12:37-2:00p 83 0.46 0.20 0.61 046 i 047, men scraping and painting 4 mi,er frame. MO NO 051 20-24' pipe 052-8" pipe 1)53 i* '054 1 055 1 j 056 Pipe Machine i i 1/29/80 j 057 i i 1 i 1 1 i ! Engineering AREA - Sample' Ftbers 1 7:10-8:47a 97 8:47-10:23a 96 10:24-12:33 129 VOID 0.94 VOID 12:33-1:S0p 77 1.08 10:33.1:34 181 i ! l VOID 1 Nane'Area - Pers cnal samples |re de nbted by wor k irs name, Arei samples den otes sample taken 1 n proximity to it rkers. Eng ileerln g area sampl e taken in pro)timity to a s pacific machine. S anple does not leflect direci^ regu Ikr employee ixposure lev el. 053-Above Rollup 054-Center machine, upper level, on catwalk next to vacuum. 055-West side upper level, 056-West side upper level. prep. 057- East side just above cylinder. 053, 055, 057 Heavy particulate - not countable 1 CTD018579