Document 10Y5zmeg521x0aeq0235Xzqoq

INDUSTRIAL HYGIENE REVIEW - 1981 AGENDA 1. 1981ACCQVPLISHVENTS a. LHC I b. LHC II c. LHC III 2. SIWIARYOF I. H. MONITORING DATA a. LHC I B. LHC II c. LHC III 3. MEDICAL DATA REVIEW A. GOALS AND PLANS FOR 1982 0979PT CONFrOENTIffl ACCOMPLISHMENTS LHC III 1981 1. Every three months CBC and urinary phenols were run on all the OT's and S.O.T.'s. O.S.'s were included at six months intervals. 2. Every personnel were monitored for potential exposure to benzene while working in clean up of pyrolysis gasoline spills. Urinary samples were collected at the beginning of the day and at the end of the day to check for any increase in phenol levels. Everyone did wear a half face respirator while working at the spill. 3. A noise survey was run in November. Signs were posted indicating the highest noise area. (Above 90 decibels) 4. Sixty nine boxes to hold six half face respirators were mounted in various sections of the plant. This eliminated the need to carry around a respirator. Once a month the boxes are checked to see that they contain the required number of respirators. 5. We had a 99% participation in the respirator fit test program for the operators, and 84% participation in the program from the technical personnel. DO 097924 CONFIDENTIAL SIWIARY OF INDUSTRIAL HYGIENE MONITORING DATA 1. JANUARY 16, 1981 - CLEAN UP OF RAIN WATER PIT 2. JANUARY 21, 1981 - CLEAN UP DITCH BY LHC II 3. MARCH 1, 1981 - CLEAN UP OF RAIN WATER PIT A, JUNE 10, 1981 - ROUTINE PERSONNEL EXPOSURE SURVEY 5. DECEMBER 13, 1981 - CLEAN UP OF OIL WHEN SEAL ON PUMP 10BBLEW 6, DECEMBER 19,20,21 - TANK 1601B RAN WER INTO THE DIKE AREA AROUND THE TANK DO 097925 CONFIDENTIAL UUIIUUJ y A / f AU U A J A A FILLED IN BY w. Herrick PLANT LHC III BLOCK 68 EMPLOYEE EXPOSURE SUMMARY DR0 MINIMAL DETECTABLE STRESS Benzene LIMIT AND UNIT 0.5 ppm QUARTER 1st IHG 10 ppm YEAR 1981 PERSONNEL EXCURSION AREA JOB NO. CLASS AREA/ *PT TWA NO. TASK EQ. BASIS SAMP. AVG. HIGH C EXCUR. NO. it DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 3 8 hrs 20 1.56 5.40 03 SOT 3 8 hrs 12 1.61 4.22 04 OS 05 ss 3 8 hrs 3 8 hrs 2 1.16 1.38 1 0.40 0.40 * 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT HATL 16 cont MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFC. 24 MGR. MFG 26 TECH 28 CHEMIST "SET 3 8 hrs 1 0.22 0.22 29 SUPV. "SHIP 30 COORD. PROTECTS Egu IPMENT: (1) MOuThbIT 12) FULL f ICE (3) HALF "C0WEh (Us e reverse side) CLEAN UP OF RAI N WATER PIT - EMULSION DE /ELOPED IN C-20 'CE OR DUST mm SQPPL Y MhAnlNLi rHUlC.Oli.UN DO 097926 CONFIDENTIAL. FILLED IN BY yj. Herrick_________ PLANT [hh tttBLOCK 68 EMPLOYEE EXPOSURE SUMMARY DM MINIMAL DETECTABLE STRESS Toluene LIMIT AND UNIT 0,5 ppm QUARTER 1st IUO 100 iipm YEAR JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. * TASK EQ. BASIS SAMP. AVG.HIGH C EXCURSION EXCUR. NO. ii DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. 1981 AREA ii AVG. HIGH C 01 OTT 02 OT 03 SOT OK OS 05 SS 8 hrs _2fl_ 2.93 1*2. R hrs 17 o. on a.IL 8 hrs 1.93 3.20 8 hrs 0.86 0.86 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST 8 hrs 0.41 0.41 ---------- SET 29 SUPV. SHIP 30 COORD. 'PROTECTS EQUIPMENT: T1) MDUTHBIT (2) FULL FACE "T3) HALF 1 'CLr OR DUST COMMEN. (Use reverse side) CLEAN UP OF RAIN WATER PIT - EMULSION DEVELOPED IN C-20 C4711H SUPPLY (bl" HEARING PHLTl'ELTlON DO 097927 CONFIDENTIAL CLEAN UP RAIN WATER PIT NAME JAN. 16, 1981 (FIRST SPILL) s. S. # 8-HOUR - *TWA PPM BENZENE PPM TOLUENE C. K. Eagles S. C. New D. L. D'Armond H. Alford M. F. Browning D. L. Waits A. D. Abbott R. K. Brown P. J. Musgrow K. J. Thibodeaux JAN. 17, 1981 437-02-2267 250-04-6709 437-66-4769 434-88-2220 437-07-7067 319-42-1580 439-90-9820 437-02-1933 439-88-8998 437-02-1029 5.4 0.22 2.82 1.12 4.22 0.40 5.35 0.67 0.56 2.05 9.9 0.41 4.31 1.86 9.17 0.86 9.85 1.13 1.20 2.40 J. R. Brou R. J. Aucoin R. V. Peairs A. Heinzen M. L. Percle S. 0. Colletti J. P. Palmer C. J. Davenport R. K. Brown R. B. McClelland JAN. 18, 1981 439-84-4057 437-70-9944 435-90-6213 436-21-2065 436-04-2818 435-86-4490 439-98-1498 437-88-6092 437-02-1933 436-84-7380 2.10 1.98 0.88 2.24 3.03 1.92 1.38 0.72 2. 08 0.93 3.32 3.61 1.80 3.38 6.05 3.83 3.20 1.38 1.28 0.65 C. H. Juge J. P. Tenplet W. Reed c. K. Eagles M. L. Wil liams R. Johnson F. L. Jamison K. C. Joseph K. R. Leatherman T. B. Pi tre J. L. Davis S. Neal S. P. Rawl s JAN. 19, 1981 434-98-9830 438-96-5485 434-98-9908 437-02-2267 435-17-5602 433-82-2754 435-82-8244 438-08-2135 439-84-6647 435-96-9940 436-68-7843 351-48-8393 433-70-9119 1.75 1.06 0.04 0.02 1.08 1.86 1.54 2.70 0.43 0.70 0.04 0.05 0.25 4.36 2.66 0.05 0.03 2.50 3.93 4.98 5.67 1.00 1.52 0.26 0.31 1.21 J. R. Bnou R. V. Peairs A. D. Abbott C. J. Davenport 439-84-4057 435-90-6213 439-90-9820 437-88-6092 0.75 0.74 0.42 2.03 2.05 1.06 . *TWA TIME WEIGHTED AVERAGE DO 097928 CONFIDENTIAL j dHUti iy j-u, ii, i-t-t 24 & 25, 1981 FILLED IN BY W. Herrick PLANT lhc IIIBLOCK 68 STRESS EMPLOYEE EXPOSURE SUMMARY QUARTER ish DR0IHG MINIMAL DETECTABLE 10 ppm Benzene LIMIT AND UNIT 0.5 ppm YEAR 198I PERSONNEL ___________ EXCURSION ______ AREA JOB NO. CLASS 01 OTT AREA/ *PT TWA NO. " TASK EQ. BASIS SAMP. AVG. HIGH C EXCUR. NO. DURATION SAMP. AVG. HIGH SAMPLE C DURATION I NO. SAMP. AVG. HIGH C 02 OT 03 SOT 3 8 hrs 8 3 8 hrs 16 0.46 1.0 3.24 36.3 -J._____ 04 OS 3 8 hrs 7 2.08 9.41 05 SS 06 EDO 7 8 hrs 1 0.28 0.28 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT RaTl 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFG. 24 MGR. MFG 26 TECH I I I I 1 I I 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. PROTECTS equ 1PMENT: (1) MOUTHBIT **C0MMEN. (Use reverse side) CLEAN UP OF PY. GAS IN DITCH AT LHC (2) FULL FACE (3) HALF CE UR 11 - PY GAS FROM S-31 RAN OVER IXJS1 I (4) A LI SUPPLY(5) HEARING FKUTECTIUN D0 097929 CONFIDENTIAL FILLED IN BY W. Herrick PLANT LHC III BLOCK 68 EMPLOYEE EXPOSURE SUMMARY DR# MINIMAL DETECTABLE STRESS Toluene LIMIT AND UNIT n.S ppm QUARTER 1st IHG 100 ppm YEAR 1981 JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. TASK EQ. BASIS SAMP. AVG. HIGH C EXCURSION EXCUR. NO. DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AREA AVG. HIGH C 01 OTT 02 OT 03 SOT 04 OS 05 SS 3 8 hrs 8 8 hrs 1A 3 8 hrs 7 3 8 hrs 1 a. 34 .61 2.08 22.0 1.94 9.95 0.16 0.16 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. PROTECT "E equ LPMENT: (1) MOuTHBIT **COMMEN (Use reverse side) (2) FULL FALL 'LEAN UP OF PY GAS IN DITCH AT LHC II - PY GAS FROM 1? (3) HA S-31 RAN OH OVER DUST (4) Alt SUPPLY [b HEARING PHUTEUTIuN DO 097930 CONFIDENTIAL NAME 1-20-81 S. Neal J. L. Gill M. P. Cedatol N. P. Hidalgo C. B. McCoy E. Any C. N. Efferson T. F. Russell J. E. Huff T. B. Pitre J. P. Templet D. M. Wallace C. K. Eagles M. L. Williams R. Johnson R. J. Aucoin 1-21-81 E. P. Hymel C. R. Williams P. C. Atkinson C. M. Carlin R. L. Fredricks 1-22-81 J. M. Decuir S. J. Colletti R. Johnson J. P. Templet 1-23-81 R. G. Gay M. L. Percle 1-24-81 R. K. Brown C. L. Ginn L. A. Russell SECOND CLEAN UP OPERATION (DITCH BY LHC II) S. S. # POTENTIAL TWA BENZENE TWA TOLUENE 351-48-8393 433-04-9730 437-88-3476 433-74-1115 264-21-2151 433-70-7 3 02 433-17-8497 435-76-3285 435-17-2757 435-96-9940 438-96-5485 377-52-7188 437-02-2267 435-17-5602 437-70-9944 1.00 36.3 1.90 1.21 1.76 1.76 3.15 0.28 0.45 0.57 0.57 0.34 0.59 0.35 0.20 0.72 .50 22.0 1.60 0.49 0.83 1.89 1.37 0.16 0.28 0.41 0.41 0.38 0.47 0.27 0.27 0.61 436-92-5795 433-90-6009 437-68-1893 434-88-0500 437-82-5468 .01 .08 0.05 8.16 9.41 .01 0.11 0.06 6.38 9.95 438-15-5301 435-86-4490 433-82-2754 438-96-5485 .09 .09 .07 0.41 0.09 0.08 0.07 0.38 434-98-2985 .05 0.04 436-04-2818 .25 0.22 437-02-1933 .03 0.03 433-82-0263 .02 0.03 309-62-0846 .02 0.03 DO 097931 CONFIDENTIAL NAME 1-25-81 C. W. Efferson J. C. Huff C. H. Juge W. Read M. L. Williams 2- - SS# - 433-17-8497 435-17-2757 434-98-9803 434-98-9908 435-17-5602 POTENTIAL TWA BENZENE TWA TOLUENE *15 0.17 06 o.09 nn 097932 MARCH 1981 NAME W. READ K. R. LEATHERMAN C. H. JUGE T. M. DEAN J. J. HIEMENZ C. L. DESHOTEL C. L. RAYMOND T. M. DEAN J. J. HIEMENZ D. W. HOOVER M. L. WILLIAMS J. M. DECUIR S. J. COLLETTI R. JOHNSON C. L. BOLEN M. P. CEDATOL R. G. GAY C.R. WILLIAMS M. L. PERCLE C. L. RAYMOND R. BLACKWELL C. M. CARLIN C. B. Me COY CLEAN UP OF RAINWATER PIT S.S.NO. JOB CLASS 434-98-9908 439-84-6647 434-98-9830 437-78-8668 381-52-3616 436-60-4704 546-88-9998 437-78-8668 381-52-3616 436-92-6660 435-17-5602 438-15-5301 435-86-4490 433-82-2754 436-56-5812 437-88-3476 434-98-2985 433-90-6009 436-04-2818 546-88-9988 439-94-2663 434-88-0508 264-21-2151 O.T. O.T. O.T. S.O.T. TECH. O.S. O.T. S.O.T. TECH. O.T. O.T. S.O.T. S.O.T. S.O.T. O.S. S.O.T. S.O.T. S.O.T. O.T. O.T. O.S. S.O.T. O.S. PARTS PER MILLION BENZENE TOLULENE 0.12 0.14 0.34 0.24 0.18 0.04 0.40 0.09 0.08 0.05 0.04 0.24 0.11 0.06 0.05 2.5 0.08 0.24 0.08 0.08 8.2 4.7 2.1 0.01 1.0 0.87 0.39 0.25 0.06 0.67 0.14 0.14 0.14 0.13 0.82 0.08 0.10 0.16 3.2 0.24 0.06 0.38 0.10 6.9 4.5 3.2 WILLIAM M. HERRICK DO 097933 CONFIDENTIAL narcti, woi FILLED IN BY W. Herrick PLANT LHC III BLOCK 68 EMPLOYEE EXPOSURE SUMMARY DR# MINIMAL DETECTABLE STRESS Benzene LIMIT AND UNIT 0.5 nrnn QUARTER 1st IHG ln P[>n) YEAR 1981 JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. ** TASK EQ. BASIS SAMP. AVG. HIGH C EXCURSION EXCUR. NO. ii DURATION SAMP. AVG. HIGH C AREA SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 03 SOT 04 OS 3 8 hrs 8 3 8 hrs 9 3 8 hrs 4 0.15 0.40 0.97 4.7 2.59 8.2 05 SS 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT FffiTC 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST 3 8 hrs SET S 29 SUPV. SHIP 30 COORD. COPMEN (Use reverse side) CLEAN UP OF RAIN HATER PIT 2 ,13 .18 DO 097934 CONFIDENTIAL EMPLOYEE EXPOSURE SUMMARY FILLED IN BY W. Herrick --------------------------------------------- DM MINIMAL DETECTABLE PLANT W. Herrick BLOCK 68 STRESSTnl upnp LIMIT AND UNIT P(M QUARTER 1st IHG lOflppm YEAR 1981 JOB NO. CLASS AREA/ TASK PERSONNEL PT TWA NO. EQ. BASIS SAMP. AVG. HIGH C ________ EXCURSION EXCUR. NO. DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AREA AVG. HIGH C 01 OTT 02 OT 03 SOT OH OS I 8 hrs 8 8 hrs a 3 8 hrs 4 Q,41 1.0 1 .Oh 4.5 2.57 6.9 7 05 SS 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP ir / 3 8 hrs 2 0.10 0.14 30 COORD. PROTECT"-'*; EQU LPMENT: (1) MOuTHbTT "COWEN. . (Use reverse side) (2) FULL FACE (3) HAIF'CE OH DUST (4) AT r supplY (.5 HEAH1NU rHUILL 1luN CLEAN UP OF RAIN WATER PIT DO 097935 CONFIDENTIAL DOW CHEMICAL U.S.A. June 22, 1981 LOUISIANA DIVISION P. O. BOX ISO PLAQUE MINE, LOUISIANA 70764 804 380*6000 J. D. Weldon W. Chew J. T. Holloway B. Ledford cc: Shift Supervisors Sample Date - June 10, 1981 Operations - Day Shift 0. T. PPM - TWA - Hrs. Benzene Toluene C. Raymond D. Landry P. Stone C. Davenport M. Patin 0.16 0.05 0.15 0.19 0.05 0.30 0.20 0.22 0.20 0.29 S.O.T. Randy Gay S. J. Colletti J. Decuir M. Percle C. Williams 0.05 0.84 0.34 0.58 *13.64 0.20 0.45 0.10 0.10 0.17 O.S. Rodney Blackwell Mike Dean C. Deshotel P. Atkinson P. Hymel 0.02 0.06 0.03 0.01 0.03 0.25 0.23 0.20 0.46 0.82 S.S. M. Jenkins 0.02 0.31 LAB SUPERVISOR W. Herrick 0.02 Sampled Benzene Barge - Wore half face respirator AIM OPERATING UNIT OF THE DOW CHEMICAL COMPANY DO 097936 CONFIDENTIAL -2- Maintenance (EDO) 0. T. R. Brou A. Heinzen J. Gilmore D. Hoover W. Reed K. Leatherman 0. T. T. PPM - 8 Hr. TWA Benzene Toluene 0.04 0.37 0.06 *1.77 *8.74 0.09 -----0.21 -----0.80 2.32 ------ L. Viator S. 0. T. M. Cox R. Peairs 0. S. *1.41 0.06 0.04 ----------- C. Arceneaux J. Sibley B. Gremillion S. S. 0.11 0.10 0.06 ---------------- J. T. Whitman E. Supple 0,15 0.07 ----------- **Sampled Drums ^Trained in Benzene and Lab William Herrick Laboratory LHC III WH/ss DO 097937 CONFIDENTIAL FILLED IN BY , ///f C ? ^ /. PLANT L A/ C Jd PERSONNEL EMPLOYEE EXPOSURE SUMMARY y QUARTER YEAR /'y.y J BLOCK 4 F STRESS ^V/L- MINIMAL DETECTABLE LIMIT AND UNIT 0OO<3- 50 5^ G( AREA EXCURSION JOB NO. CLASS 01 OTT 02 OT 03 SOT 04 OS 05 SS 06 EDO AREA/ TASK *PT. . EQ. TWA NO. BASIS SAMPLES } xV* JT L1 SAMPLE NO. AVG. HIGH DURATION .t-S-A-M--P-L-E-S- h 7 h ,/t* A'? ' tP M k S c.o3 $ H-K 1 0-D^ it 13 0-90 \7 J o^o'l. r- EXCUR. NO. AVG. HIGH DURATION SAMPLES AVG. HIGH 1 1 08 TECH 09 CLER. 10 INSTR 11 LABORER 12 SUMMER 13 CONT MAINT NON-OS 14 SPEC. 15 SECUR. 16 MATL CONT * 17 LOADING 18 T/C CLNG MGRS/NON 19 OP AREA SAMP 20 (NO JC) DO 097938 _CONFIDENTIAL * PROTECTIVE EQUIPMENT: (I) Mouthbit (2) Full Face (3) Half or Dust Face (4) Air Supply (5) Hearing Protection Jane 10, 1981 FILLED IN BY_ W. Herrick PLANT LHC III BLOCK 68 EMPLOYEE EXPOSURE SUMMARY DR# MINIMAL DETECTABLE STRESS Benzene LIMIT AND UNIT 0.5 ppm QUARTER 2nd IHG 10 ppm YEAR 1981 JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. * TASK EQ. BASIS SAMP. AVG. HIGH C EXCURSION EXCUR. NO. H DURATION SAMP. AVG. HIGH C AREA SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 03 SOT 8 hrs 8 hrs 5 4 0.12 0.19 0.45 0,84 sampled Bz barge 1 13.64 13.64 OH OS 8 hrs 5 0.03 0.06 05 SS 06 EDO 07 LAB 8 hrs 1 0.02 0.02 8 hrs 1 0.02 0.02 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP AREA SAME 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. **COWEN. ,, (Uee reverse side) WORE HALF FACE RESPIRATOR REGULAR PERSONNEL EXPOSURE SURVEY DO 097939 CONFIDENTIAL FILLED IN BY W. Herrick PLANT LHC III BLOCK 68 EMPLOYEE EXPOSURE SUMMARY DR# MINIMAL DETECTABLE STRESS Tnl.iene LIMIT AND UNIT n s Prn QUARTER 2nd IHG inn YEAR 1981 PERSONNEL _______ EXCURSION AREA JOB NO. CLASS AREA/ PT TWA NO. TASK BQ. BASIS SAMP. AVG. HIGH C EXCUR. NO. DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AVG.HIGH C 01 OTT 02 OT 8 hrs 5 0.24 0.30 03 SOT 8 hrs 5 0.20 0.45 04 OS 8 hrs 5 0.39 0.82 05 SS 06 EDO 8 hrs 1 0.02 0.31 07 LAB 09 CLER. 8 hrs l c ni < m 10 INSTR 11 LABORER CONT 13 MAINT Ratl 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. COWES (Use reverse side) REGULAR PERSONNEL EXPOSURE SURVEY DO 097940 CONFIDENTIAL DOW CHEMICAL U.S.A. November 6, 1981 To: W. Chew K. Zezulka B. Ledford Dr. Flanagan LOUIS*IA' NA "DoIVxISI,OBN0 ALAQUEMINE. LOUISIANA 7070A BOA 3*0-0000 Results of air during turnaround In samples taken around the benzene plant in the reactor area October, 1981: DATE 10/20/81 AREA of PPM (WT.) BENZENE PPM (WT.) TOLUENE VOLUME AIR SAMPLED WORK GOING ON E-511 A 0. 07 0.14 25.4 L. Unloading E-522 B 0.03 0.03 16.1 L. Catalyst R-520 0.03 0.01 20.4 L DATE AREA OF PPM (WT.?) BENZENE PPM (WT.?) TOLUENE VOLUME AIR SAMPLE WORK GOING ON PILE DATA BOOK E-522A 0.02 0. 24 24.0 L Dumping 0040 10/28/81 E-522 B 0. 07 2.2 20.2"L. Liquid from R-520 0.04 0.87 24.8 L 5^520 William Herrick Lab - LHC III ss an operating unit OF TH* DOW CHEMICAL COMPANY DO 097941 CONFIDENTIAL DOW CHEMICAL U.S.A. December 16, 1981 LOUISIANA DIVISION p- BOX ALAQUEVUNE. LOUISIANA 70764 604 366-6000 Tc: J. D. Weldon J. T. Holloway Dr. Flanagan cc: Shift Supervisors W. Chew B. Ledford Vapor monitoring for Benzene and Toluene using 3M charcoal badges during clean up of Quench 011-Pyrolysis Gasoline spill after seal on Pump P10B had blown. MAN NO. 433300 433832 433842 434175 432277 433808 434158 433828 431211 433781 7 0745 DATE 12/13/81 II tt II If II If 11 IT 11 It 8 HR-TWA PPM BENZENE 0.08 0.08 0.19 0.13 0.07 0.08 0.05 0.12 0.11 0.04 0.14 8 HR-TWA PPM TOLUENE 0.09 0.27 0.4 0 0.15 0.16 0.26 0.04 0.38 0.13 0.10 0.08 William M. Herrick Lab - LHC III ss AN OPE BATING UNIT OF THE DOW CHEM'CAL company Do 097942 confidential - i J- B1 EMPLOYEE EXPOSURE SUMMARY FILLED IN BY w. Herrick --------------------------------------------- DR# MINIMAL DETECTABLE PLANT LHC ITTBLOCK 68 STRESS Benzene LIMIT AND UNIT __ i1) i>pm QUARTER 4th IHG 10 nmn______ YEAR 1981 PERSONNEL EXCURSION AREA JOB NO. CLASS AREA/ *PT TWA NO. ** TASK BQ. BASIS SAMP. AVG. HIGH C EXCUR. NO. ti DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 03 SOT OH OS 05 SS 06 EDO 3 8 hrs 5 0.10 0.19 8 hrs 2. 0.10 Q. 12 I R hrs o.m 0.14 8 hrs 1 0.11 0.11 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFC. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. IpRn+cr'T*`T? pm pMFMT- *rm imrer '--rrr- run n "P---- T tth t--'rr nw*nrrr-- tmn **COWEN. (Use r v rse side) CLEAN UP OF PYROLYSIS GAS - QUENCH OIL - SEAL BLOW ON P-10B vmjpr: --nc ' HEARING JRiri'kH'l nr DO 097943 CONFIDENTIAL IZ-iJ-Ol FILLED IN BY W. Herrick PLANT LHC IIIBLOCK 68 STRESS EMPLOYEE EXPOSURE SUMMARY DR# MINIMAL DETECTABLE Toluene LIMIT AND UNIT 0.5 ppm QUARTER IHG 100 ppm YEAR 1981 JOB NO. CLASS AREA/ TASK PERSONNELEXCURSION *PT TWA NO. EQ. BASIS SAMP, AVG. HIGH C EXCUR. NO. DURATION SAMP. AVG. HIGH C AREA SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 03 SOT 04 OS 05 SS 06 EDO 3 8 hrs 5 3 8 hrs 2 3 8 hrs 3 3 8 hrs 1 0.19 0.40 0.33 0.38 0.11 0.16 0.13 0.13 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATE 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. PROTECT''E EQU LPMENT: (1) MOUTHBIT VFTFULL ft CE (3) HA LF **COWEN (Use reverse side) CLEAN UP OF PYROLYSSI GAS & QUENCH OIL - SEAL BL6W ON P-10B 'CE OR DUST (4) Alfhsuppc (h HEARING PRUTEUTI DO 097944 CONFIDFNTTAi I DOW CHEMICAL U.S.A. January 6, 1982 LOUISIANA DIVISION P. O. BOX 160 PLAQUEMINE. LOUISIANA 70784 so* 3SS-S000 To: J. D. Weld on J. T. Holloway W. Chew cc: Shift Supervisors B. Ledford Dr . Flannigan Vapor monitoring for Benzene and Toluene using 3M charcoal badges during clean up of Pyrolysis Gasoline Fuel Oil spill after overfilling Tank 1601B on December 19, 198l: Every one wore* a respirator when working on the clean-u Name Date D. Wallace C. Jug e T. Bradley T. Morrison A. Hebert J. Palmer S. Dotson C. Langlois J. Gill D. D'Armond C. Ef f er s 0 n D. Landry H. Gay T. Pitre C. Davenport J. Hill B. Perry K. Dixon A. Bourgeois K. Dixon B. Perry C. Langlois S. Rawls S. Rawls D. Fontane K. Dixon B. P err y 12/19/81 t! II IT 12/20/81 If IT IT IT IT M II It It It 12/21/81 12/22/81 ft It 12/23/81 II ft rr 12/24/81 11 n. 11 8-hour TWA PPM Benzene PPM Toluene 1.32 0.33 0.16 0.21 0.02 0.03 0.02 0.03 0.08 0.09 0.06 0.22 0.03 0.19 0.04 0.03 0.13 0.10 0.08 0.04 0.13 0.12 0.01 0.04 0.05 0.08 0.07 0.62 0.71 0.40 0.45 0.03 0.06 0.08 0.05 0.09 0.12 0.04 0.14 0.13 0.17 0.07 0.13 0.18 0.15 0.16 0. 02 0.10 0.01 0.02 0.01 0. 02 0.04 0.03 AN OPERATING UNIT OP THE DOW CHEMICAL COMPANY DO 097945 CONFIDENTIAL Name C. Eagles A. Helnzen J. Gilmore Date 2- - 12/28/81 If ff 8-Hour TWA PPM Benzene 0. 09 0. 08 0.06 PPM Toluene 0.15 0.11 0.05 Bill Herrick ss Lab - LHC III DO 097946 DONFTDFNTlAt. 24, & 28 - 1981 FILLED IN BY w. Herrick PLANT LHC III BLOCK 58 EMPLOYEE EXPOSURE SUMMARY PRfl ____________ MINIMAL DETECTABLE STRESS Benzene LIMIT AND UNIT 0.5 ppm QUARTER 4th IHO 10 ppm YEAR 1981 PERSONNEL EXCURSION AREA JOB NO. CLASS AREA/ *PT TWA NO. * TASK EQ. BASIS SAMP. AVG. HIGH C EXCUR. NO. ii DURATION SAMP. AVG. HIGH C SAMPLE NO. ** DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 3 8 hrs 15 0.10 0.22 03 SOT 3 8 hrs 10 0.08 0.33 04 OS 3 8 hrs 3 0.48 1.32 05 SS 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT R5TT 16 CONT MGRS/NON- 19 OP areA Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST ET ~ 29 SUPV. SHIP 30 COORD. 3 8 hrs 2 0.19 0.21 iv tn M I'AML* MU TglT"T---- 3 `m--ir? cn 11 jut t --re: COWMEN (Use reverse aide) t Clean up of Spill after overilling T-160111 (Mixture of Pyrolysis Gas Fuel Oil) uu'atmn; JUirruT TO------- O97947 confidents 22, 24 & 28 - 1981 EMPLOYEE EXPOSURE SUMMARY FILLED IN BY Bill Herrick --------------------------------------------- PLANT LHC IIIBLOCK 68 STRESS Toluene DR#______________________ MINIMAL DETECTABLE LIMIT AND UNIT n.^ nnm QUARTER 4thYEAR 1981 IHC 100 ppm JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. ** TASK EQ. BASIS ' SAMP. AVG. HIGH C EXCURSION EXCUR. NO. H DURATION SAMP. AVG. HIGH C AREA SAM FT.E NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 3 8 hrs 15 0.10 0.18 03 SOT OH OS 05 SS 3 8 hrs 10 0.12 0.71 .1 8 hrs 3 0.28 0.87 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT RATE 16 CONT MGRS/NON- 19 OP area Samp 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. Cl^aiT^up of Jf 3 8 hrs 2 0.43 0.45 h i \ v mum bin --cn nr--T1 t mi T'm'\nw 7\U overfilling T-1IS01 tl (Pyrolyel* - Put*1 Oil) Vnn TTR'nr --re rmffrnrrp JHirrun'1 TUT DO 097948 CONFIDENTIAL DOW CHEMICAL U.S.A. Novanber 24, 1981 LOUISIANA DIVISION P. O. BOX ISO **laquniin, LOUISIANA 707S4 B04 3SB-B000 To: W. Chew J. Holloway J. D. Weldon NOISE SURVEY - BLOCK 68 198I DATE * 5-13-80 **10-17-80 * H-2: Laboratory Plant road - 683, by Lab, N.E. Corner Control House Pumps - 1205 (within 3') On road - 683 - opposite P-1205 On road - 683 - opposite K-71 On road - 683 - opposite S.G. Bldg. On road - opposite E-1230 N. Boundry on road 683 N. side cooling tower W. side C.T. - opposite P-1000E S.E. corner cooling tower Underneath fans opposite C.B. 590 By compressor house K-551 Between C-54 0 and clay beds Between H2 F-520 and RX Feed By Quench oil pumps P-10 By E-9's South Side South Side K-71 Opposite K-120 Center of walkway Opposite D-121 Center of walkway Opposite D-131 Center of walkway Opposite C- 51 Center of walkway Opposite C- 52 Opposite A - House - 10 N.W. corner Block 68 Opposite C-l51 Center of walkway Opposite C- 54 Center of walkway Opposite C- 57 Center of walkway 70 81 83 92 -- 83 -- -- 73 -- -- -- -- -- -- -- -- 80 83 94 95 90 83 87 80 ----- -- --* -- 68 7 C 73 77 78 87 90 92 86 93 75 93 75 87 -- 92 62 74 72 78 84 88 80 77 84 89 86 8984 8780 83 80 87 -- 87 73 101 84 94- 77 95 70 91 66 87 69 87 67 83 __ 72 -- * 82 -- 86- -- 84 AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY 00 097949 CONFIDENTIAL NOISE SURVEY DATE 2- - * 5-13-80 **10-17-80 *11-23 W, of LPSH - 1A on road West side K-130 North west corner D-121 West side K-120 West of D-122 West of Reactor 2B on road Between R-1B-R1A Opposite Pump 1215 A Opposite 1 E B Opposite C-20 Between HPSH 1A and IB Between 1F-1 and 1F-7 Between waste heat boiler B 1A South side Boiler B-3 West side B-3 on first step South end warehouse (on road) East side warehouse (on road) East side D-1400 East side D-1400 (Blowing Down) 83 93 97 -- 100-104 -- 92 90 89 89 -- BIB -- -- --- -- -- 72 86 64 9 -- 94 -- 93---. 95 64 77 __ 81 80 94 86 89 88 93 80 92 82 93 76 88 90 96 94 102 68 72 70 75 -- -- 81 -- 105 * Ethylene and Benzene Plants both running ** Benzene Plant running. Ethylene down. Iv'l/u vi.- ///]- /L- V t /it William Herrick BAB - LHC III ss DO 097950 CONFIDENTIAL GOALS AND PLANS FOR 1982 1. CONTINUE TO IPFORM ALL PLANT PERSONNEL ON BENZENE TOXICITY DATA. 2. ` TAKE EXCURSION DATA IN AREA WHERE PERSONNa MAY BE EXPOSED TO BENZENE WHILE CHANGING FILTERS, OR PIT? SEALS AND ETC. 3. DEVELOP METHOD FOR RUNNING AIR SAMPLES FOR DICYCUDPENTADIENE, METHYL CYCLDPENTADIENES AND BIPHENYL. A. TAKE EXCURSION DATA IN VARIOUS AREAS OF THE PLANT TO DETERMINE EXPOSURE TO DICYCUDPENTADIENE, BIPHENYL AND METHYL CYCLJDPENTADIENE. 5. START A PROGRAM TO DETERMINE HOW MUCH EXPOSURE THERE IS TO WELDING FUMES IN THE WAREHOUSE. 6. COLLECT AIR SAMPLES TO CHECK FOR METALS WHEN CATALYST IS BEING DUMPED. 7. CONTINUE TO MONITOR PERSONNa FOR EXPOSURE TO BENZENE WHEN CLEANING UP SPILLS. THIS INCLUDES TAKING URINE SAMPLES BEFORE AND AFTER THE WORK PERIOD. 8. RUN YEARLY NOISE SURVEY. BH/ss 3/22/82 DO 097951 CONFIDENTIAL 1981 ACCOMPLISHMENTS LHC I 1. Completed annual 8 hour exposure monitoring for benzene and toluene. All job classifications were monitored in the survey. 2. -Completed annual area noise survey. Caution signs are located in areas where noise levels exceed 85 dB. 3. All employees were informed of the benzene, toluene, and noise exposure results. Consequences of overexposure were also covered for benzene, 1-3 butadiene, TBC, caustic, MMC, slop oil, styrene, toluene, xylene, and noise. 4. Twenty-seven boxes containing six half-face (Comfo-II) respirators were mounted throughout Blocks 38 and 39. This eliminated the need to carry a respirator in these areas. The boxes are checked monthly to make sure each box contains six unused respirators. 5. We had 100% participation in the respirator fit test program, including operators, technical personnel, and permanent block contract maintenance. 3-22-82 D0 09795? CONFIDENTIAL 1981 ACCOMPLISHMENTS LHC II 1. Fit-tested 100% of permanent block personnel for the "Comfo II" respirators. 2. Established 18 respirator "station" throughout the block. Each "station" consists of a bright yellow box, containing 6, "Comfo II" respirators, mounted in a highly visual location. These boxes are maintained by the block Safety Chairman. 3. Continued our program of checking C3 pumps, when being disassembled for maintenance, for radiation. So far, we have not found any significant radiation. 4. Checked all pumps in the block that pump propane or propylene material, for gamma radiation and discovered only insignificant amounts. 3-22-82 DO 097953 CONFIDENTIAL 8 HR. TLV Highest ppm Average ppm # Samples LHC I BENZENE EXPOSURE DATA 1979 1980 10 ppm 2.4 0.4 14 10 ppm 1.6 0.2 37 O.T. Max ppm Avq ppm Sampled S.O.T. Max ppm Avg ppm Sampled O.S. Max ppm Avq ppm Sampled SHIFT SUPV. Max ppm Avq ppm Sampled TECHNICAL Max ppm Avg ppm Sampled CONTRACT MAINTENANCE Max ppm Avq ppm Sampled 2.4 0.8 4 0.6 0.2 3 0.9 0.16 6 0.03 0.03 1 __-- ___ ________ --- __-- 0.32 0.27 4 0.3 0.28 5 0.27 0.20 6 0.21 0.20 2 0.41 0.23 3 1.61 0.27 13 1981 10 ppm 0.33 0.09 7 ___ _ _ . 0.33 0.33 1 0.09 0.08 2 0.06 0.06 1 0.04 0.03 3 ____ * 3-22-82 LHC I TOLUENE EXPOSURE DATA 1979 1980 8 HR. TLV Highest ppm Average ppm # Samples 100 ppm 1.00 0.14 14 O.T. Max ppm Avq ppm Sampled S.O.T.- Max ppm Avg ppm Sampled O.S. Max ppm Avg ppm Sampled SHIFT SUPV. Max ppm Avg ppm Sampled TECHNICAL Max ppm Avq ppm Sampled CONTRACT MAINTENANCE - Max ppm Avg ppm Sampled 0.60 0.20 4 0.05 0.01 3 0.04 0.01 6 1.00 1.00 1 -- -- -- -- -- 100 ppm 0.29 0.15 32 . 0.26 0.16 4 0.27 0.15 5 0.28 0.13 5 0.14 0.13 2 0.27 0.21 3 0.29 0.15 13 1981 100 ppm 0.05 0.10 7 ___ __ .05 .05 1 .01 .10 2 .01 .01 1 .01 .10 3 ________ -- DO 097955 CONFIDENTIAL LHC I SHORT TERM EXPOSURE BENZENE STEL = 25 ppm (15 MIN. EXCURSION) OLD PIT CLEANING API'S P 2561S E 455 CLEANING MAX PPM 8.8 0.7 0.4 1.61 AVG PPM 5.9 0.7 0.3 1.61 ^SAMPLES 3 1 2 1 (1979) (1977) (1977) (1980) DO 097956 CONFIDENTIAL, 'tc I L--EMBER,1981 s' s * %tp7C < s. C>/ ^fn lOb 5 3. 'N* 1. Block 39 2. Train II Air ' 3. Furnace Area 4. Train II 5. Purif 'ication 6. P-216 (72 dB) (85 dB) (79 dB) (70 dB) (71 dB) (82 dB) / N / / t 10. ^ 11. / / / / / "l2_c# ' s S / / / / /\ V\ \ \ / , 7. Cl 8 (87 dB) 8. PEI pump (85 dB) 9. P 256 A/B (82 dB) 10. Train I- (74 dB) 11. Train I Air Comp. (84 dB) 12. Cooper House (70 dB) DO 097957 CONFIDENTIAL GOALS AND PLANS FOR 1982: LHC 1 AND LHC II 1. Increase short term excursion sampling for exposure to hazardous chemicals. Concentrate on specific areas of the plant and specific duties which may expose plant personnel to high levels of benzene. Monitor each vessel entry, on an individual basis, for toxic agents. 2. Clean waste oil area to reduce contact with waste oil. # 3. Improve documentation of Industrial Hygiene information. Include consequences of overexposure of hazardous chemicals, handling procedures for hazardous materials, and results of exposure surveys in a single volume made accessible to all block personnel. Use this volume to increase employee awareness of Industrial Hygiene procedures and precautions. 4. Collect noise and benzene exposure data during plant shutdowns, startups, and upsets. 5. Repair mufflers on furnace burners and put lead shields on lines and valves which are excessively noisy. 6. Continue annual 8 hour TWA benzene/toluene exposure surveys. 7. Continue area noise exposure surveys and collect personnel noise exposure data. 8. Continue to inform employees of survey results and consequences of overexposure of hazardous chemicals in the block. 9. Test for B radiation from scale on C3 pumps before beginning maintenance work. 10. Investigate possible overexposure to Kaswool in furnaces. 3-22-82 DO 097958 CONFIDENTIAL DOW CHEMICAL U.S.A. Dec ember 11 LOUISIANA DIVISION P, O. SOX ISO PLAOUFMINE. LOUISIANA 707S4 BOA 3SS.SOOO To: J. D. Weldon Cy Barrios Ron Usie Bill Ledford LHC I Vapor Monitoring For Benzene - 12-8-81 Classification Lab C & Material Controller Operation Specialist Sr. Operator Tech. Janitor S. Supervisor Operation Spec. 8 Hour TWA PPM Ben-zene 0.03 0.0^ 0.09 0.33 0.01 0.06 0.07 PPM Toluene 0.01 0.01 0.01 0.05 0.01 0.01 0.01 William Herrick Lab - LHC III ss DO 097959 CONFIDENTIAL AN OPERATING UNIT OF THE DOW CHEMICAL COMPANY FILLED IN mt.j C C PLANT /LIYC X BLOCK 3 g EMPLOYEE EXPOSURE SUMMARY DR# o+* i MINIMAL DETECTABLE" STRESS&*~yj*** LIMIT AND INIT <3,0/ QUARTER T--- YEAR Srf INO /OC. JOB NO. CLASS PERSONNEL AREA/ *PT TWA NO. ** TASK EQ. BASIS SAMP. AVG. HIGH C EXCURSION EXCUR. NO. DURATION SAMP. AVG. HIGH C AREA SAMPLE NO. ** DURATION SAMP. AVG. HIGH C 01 OTT 02 OT 03 SOT 04 OS 05 SS 1 a .c$ I 0,3* X ooS O-O*} t 0 0& 0 oA 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MAIL 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFG. 24 MGR. MFG 26 TECH 1 0*0| 0 of 1 O'Oi O'Oi 28 CHEMIST SET 29 SUPV. SHIP 30DDATCT?On'OTTRlDIT.T CV'T outriiT. Vm "rprnrm "COMMENTS (Use reverse side) rMTC"T----Jin--ni rrmriri --re T Ul/BLTT'grT* `T JLV FI'LT "! 1 DO 097960 CONFIDENTIAL FILLED IN BY lRcm. IU<*- PLANT JLHC .zr EMPLOYEE EXPOSURE SUMMARY BLOCK Q<9 STRESS . QUARTER ~T YEAR d> } MINIMAL DETECTABLE LIMIT AND UNIT _ O- O 3 PERSONNEL AREA EXCURSION JOB NO. CLASS AREA/ *PT. TWA NO. SAMPLE NO. TASK EQ. BASIS SAMPLES AVG. HIGH DURATION SAMPLES EXCUR. NO. AVG. HIGH DURATION SAMPLES AVG. H1GH 01 0TT 02 OT 03 SOT 04 OS 05 SS tikn. / 0.32> Q.23 a o.oe 0.0<j / O.ot, o.oi 06 EDO 07 LAB 8k\. ) 0.03 0.03 08 TECH 09 CLER. 10 INSTR 11 LABORER c?A/l } O.o 1 0.0 f 12 SUMMER 13 CONT MAINT NON-OS 14 spec! 15 SECUR. 16 MATL CONT su i oM OM 17 LOADING 18 T/C CLNG MGRS/NON 19 OP AREA SAMP 20 (NO JC) * PROTECTIVE EQUIPMENT: (1) Mouthbit (2) Full Face (3) Half or Dust Face (4) Air Supply (5) Hearing Protection DO 097961 CONFIDENTIAL i FILLED IN BY Lo C PLANT LKL :L EMPLOYEE EXPOSURE SURMA RY M.s DR# dOoT. - ------ MINIMAL DETECTABLE BLOCK 1S STRESS LIMIT AND UNIT Q*Ot QUARTER IHG /o9T YEAR / PERSONNEL EXCURSION AREA JOB NO. CLASS AREA/ PT TOA NO. TASK EQ. BASIS SAMP. AVG.HIGH C EXCUR. NO. DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AVG. HIGH C 01 OTT 02 or 03 SOT 04 OS 05 SS 1 3^ / Ob) d.ol 0 d-or oof -*/ f C'Ot t>.o! 06 EDO 07 LAB 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFG. 24 MGR. MFG 26 TECH fk f!k f / 0l &*>( Q~Ot 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. 'KPBfYT'Ff'TTVir cm I pmfwT- Wi NTTUTiT' -----TTT- rrmr; t--r COMMENTS (Use reverse side) T" I'lifi' nu miviT 1 Tmm --rr " HV'AH'I WC TOTTTPm TO DO 097962 CONFIDENTIAL FILLED IN BY U PLANT L H C SC C /< BLOCK CJ EMPLOYEE EXPOSURE SUMMARY DR# i MINIMAL DETECTABLE! STRESS 77Lv *. LIMIT AND UNIT tD/ 6 QUARTER YEAR y >'fV IHG x <rs & **i JOB NO. CLASS PERSONNEL AREA/ PT TWA NO. * TASK EQ. BASIS SAMP. AVG. HIGH C EXCURSION EXCUR. NO. ii DURATION SAMP. AVG. HIGH C SAMPLE NO. DURATION SAMP. AREA * AVG. HIGH C 01 OTT 02 OT 03 SOT 04 OS 05 SS 3 \ iP.cS 'U C*ct 1/ 06 EDO 07 LAB l o-ct 0'f( f /.' f 09 CLER. 10 INSTR 11 LABORER CONT 13 MAINT MATL 16 CONT MGRS/NON- 19 OP AREA SAMP 20 (NO JC) MFG. 24 MGR. MFG 26 TECH % 1 0*C( p-ef 1 G-et fiff 28 CHEMIST SET 29 SUPV. SHIP 30 COORD. COMMENTS (Use reverse side) DO 097963 CONFIDENTIAL