Document bVKGr5kZVQBEpZZ1Zp8DJkR6

SM-32-MC (REV 4-79) Shell Oil Company Shell Chemical Company Interoffice Memorandum JANUARY 4, 1985 FROM SR. INDUSTRIAL HYGIENIST TO: SUPERINTENDENT HEALTH, SAFETY AND ENVIRONMENTAL MANAGER - SAFETY SUBJECT: 1985 INDUSTRIAL HYGIENE EXPOSURE MONITORING PROGRAM Attached for your information are two documents on the DPMC exposure monitoring program. The first. Premises For Industrial Hygiene Exposure Surveillance categorizes the underlying reasons for exposure monitoring eg. OSHA compliance, to identify 'exposed' work groups for medical surveillance, etc. This first document is stamped "draft" in that further guidance is anticipated as a result of an effort in Corporate HS&E to develop a similar package for all manufacturing locations. DPMC Industrial Hygiene is participating in this effort in order to: 1) obtain a more consistent approach to monitoring between plants, and 2) clarify HS&E's expectations in the area of minimum surveillance requirements. As the current planned monitoring program is "trim", I do not expect this head office project to reduce the level of surveillance at DPMC, only clarify priorities. The Summary Of Scheduled Exposure Monitoring also attached, is based on the draft monitoring premises which was prepared. This plan varies somewhat from year to year depending on several factors. The 1985 plan may be characterized as: * Re-emphasizing noise dosimetry which has not been conducted since 1982 in the Refinery. * Incorporating more short term peak measurements, less 8 hour TWA's for benzene (unless dictated by the new benzene regulation). * Emphasizing special surveys in areas of concern: MEK, BPA, Welding gases, etc. * Less coverage of turnarounds involving benzene. LAM 000330 CHBT8500402 DPMC-16044 2 Based on some rough calculations (Table 1) the proposed monitoring plan can be accommodated with the manpower available providing no new work demands are imposed. I hope this provides further insight into the Industrial Hygiene program here at DPMC. Please let me know if you have any questions. P.J. Snyder Attachment cc: v^C!CBB SS. atellite PJS Chron CHBT8500402 DPMC-16045 3 TABLE 1 Est. % Time Allocated To Routine Monitoring Est. % Time Allocated To Special Studies Other Job Responsibilities Jan 50% 5% `Epidemiology support `Suport to Hazcom `Contractor fit testing Jep updates David 75% 5% `Coordinates JEP updates `Support to MSDS program Gary 60% 30% `Respirator Service Center `Lube B Task Force JEP updates Benny 95% - `Laboratory support `JEP updates Carl 35% 50% `Supervision of field work `Special studies coordinator *JEP updates Phil 10% `Technical supervision/ advisor `Program development `Special studies `HSE interface 819 mandays available - 315 adjustment for vacation, weather, training, etc. 504 mandays available for routine scheduled monitoring Mandays required for routine scheduled monitoring. Operations Maintenance Shutdowns 355 mandays 95 50 500 mandays __ LAM 000332 CKBT8500402 DPMC-16046 'A uU UU u January 2, 1985 PREMISES FOR INDUSTRIAL HYGIENE EXPOSURE SURVEILLANCE The following outlines what monitoring is required to be performed at DPMC on the basis of need ie. OSHA mandated, compliance verification, etc. I. Exposure Monitoring Specifically Required By OSHA And/Or EPA A. Asbestos Per 29 CFR 1910.1001, representative* air sampling required once every 6 months on each job with potential asbestos exposure. Targeted work groups * North Garage brake repair * Transite cutting * Major demolition projects (as they occur) B. Vinyl Chloride Monomer DPMC's present compliance plan requires exposure monitoring on each job category identified (1-5 measurements per calendar quarter depending on exposure potential). Targeted work groups * V Operations * Site 3 Operations (shipping) * V Maintenance C. Noise Monitoring (1) Routine sound level surveys - All operating, maintenance and distribution work areas are required to receive an annual sound level survey for the purposes of establishing hearing protection areas. This is a minimum requirement, - noise control maps are to be updated within 2 months of any major unit change. (2) Non-routine sound level surveys - Work areas associated with a unit turnaround are to receive a sound level survey to establish temporary Comments Short term peak measure ments required in addition to 8 hour measurements. Safety Inspectors responsible. LAM 000333 Safety Inspectors responsible. DPMC-16047 2 Comments hearing protection requirements during the shutdown. (3) Personnel dosimetry (8 hour monitoring) - Industrial Hygiene 8 hour noise exposure dosimetry is required to: personnel 1) identify exposures which exceed the 90 dB(A) responsible. and 115 dB(A) OSHA limits; 2) identify worker groups who do not need audiometric tests; 3) educate field employees; and A) develop historical exposure data for future defensive litigation purposes. Targeted work groups a) Field work areas which experience any Engineering and major equipment change or procedural operations is change which may reasonably increase noise responsible to exposure to personnel. All such areas notify Indust are to receive a representative noise rial Hygiene dosimetry survey within 2 months of completing that change, and b) All work areas and jobs which have mandatory hearing protection requirements are to receive a dosimetry survey at least once every 2 years (represents most operating and maintenance work groups). D. Chemical Exposure Evaluations For Compliance Verification Many chemical substances in use at DPMC have associated with them permissible exposure limits (PELS). These are either OSHA limits or Shell internal limits. Although no frequency of air sampling is mandated by OSHA, an appro priate surveillance level is indicated to facilitate and verify compliance with existing PELS. LAM 000334 DPMC-16048 3 (1) Exposure evaluations performed to assess Engineering and the Impact of a "change" Operations All significant new chemical applications, responsible to uses, or changes in work practices, which notify Indust- (because of vapor pressure and/or toxicity), ial Hygiene. have the potential for exceeding a permissible exposure limit are to be reviewed with Industrial Hygiene. This evaluation may require baseline monitoring, eg. * Dicyclopentadiene is to be loaded into tank cars instead of tank trucks * Carbon disulfide is to be injected into a process for the first time * Hydrazine is to be handled in a new work application or work area. (2) Evaluations performed to assess compliance during a unit turnaround Unit maintenance and decontamination potentially have a higher risk of excessive employee exposure. For some substances (because of vapor pressure and/or toxicity) personnel exposure monitoring is required to be conducted during every shutdown. Typically this will involve the shifts associated with decontamination and initial equipment openings. As a guideline this includes substances with permissible exposure limits below 10 ppm eg. vinyl chloride and epichlorohydrin. All other unit turnarounds (eg. those involving benzene) will receive a survey once every 3 years. LAM 000335 DPMC-16049 4 D(continued) (3) Gas chromatograph measurements to identify the status of vessel decontamination, downwind levels of leaks, etc. E. Special Investigations Includes investigations of employee complaints, requirements of the EPA Toxic Substances Control Act (TOSCA). F. Monitoring Conducted To Maintain A Historical (Compliance) Database Exposure levels are to be verified on a regular basis per a written schedule for significant chemicals of concern. (Factors influencing this selection include toxicity, exposure potential, or pending regulations). This database will also be used for epidemiology purposes and to modify Job Exposure Profiles (JEPs). II. Exposure Monitoring Conducted To Define An Exposure Population For Medical Surveillance Purposes Representative exposure levels to each work group in a medical surveillance (special emphasis) exam program are to be identified at least once every 3 years, eg. benzene, epichlorohydrin, noise, etc. Personnel not meeting established criteria would be excluded from such medical examinations. Comments G.C. samples collected by I.H., Safety, Operations and Environmental Supervisors. Analysis usually done by I.H. personnel. See attached sampling plan. LAM 000336 DPMC-16050 5 III. Exposure Monitoring Conducted To Develop New Exposure Information These evaluations are 'reactive' to new toxicity data, new qualitative information on exposure potential, or pending regulations. Examples * Can DPMC meet a lowered exposure limit for butadiene? * What are the peak exposures at Lube B to MEK? * What benzene levels occur when draining water off tanks? * What particle size are BPA workers exposed to? What welding exposures occur in the new CCU Reactor? ^ Definition of "Representative Monitoring" Representative exposure monitoring means personnel breathing zone exposure monitoring conducted at such frequencies, durations and intervals so as to meaningfully describe and characterize the range of exposure levels experienced and the contributing sources of emission. As is deemed appropriate, this would include both 8 hour TWA and peak measurements. Representative monitoring is to consider relevant differences between operating conditions, seasons, shifts and personnel. LAM 000337 DPMC-16051 SUMMARY OF SCHEDULED EXPOSURE MONITORING The sampling plan described outlines the minimum surveillance requirements for DPMC at this time. A Shell Industrial Hygiene study group is currently outlining a more statistical approach to the issue of determining "substantial compliance", however, the product of this effort will probably shift coverage frequency between units, but not reduce the total amount of sampling required. DEER PARK MANUFACTURING COMPLEX JANUARY 1985 PROGRAM Schedule it1 Schedule H2 Schedule it3 Schedule #4 Schedule it5 Schedule it6 Schedule it7 Schedule itB ROUTINE MONITORING SCHEDULES DESCRIPTION OF SAMPLING COVERAGE Three 8 hr. measurements collected on Shift it2 semi-annually. Five 8 hr. measurements collected on Shift itl quarterly. Two 8 hr. measurements collected on Shift it2 quarterly. One 8 hr. sample collected on Shift it2 quarterly (minimum). One 8 hr. measurement collected on 3 craftsmen in each area containing 1% benzene Shift it2 semi-annually. Semi-annual measurement(s) collected. Annual monitoring. Monitored every 2 years. Each job to receive a minimum of 2-3 8 hour tests. NON-ROUTINE (SHUTDOWN) STUDIES Monitoring for individual unit shutdowns will be conducted on an "as needed" basis. CHBT8435207 LAN1 000338 DPMC-16052 Asbestos SPECIAL EXPOSURE STUDIES PLANNED FOR 1985 Pipefitter, Insulators and other maintenance personnel. 2 Metals, Dusts Bulldozer Driver Environmental North Vacuum Truck Drivers Most significant exposures TEL/EDB Audit/review of exposures Low Lead Paint Spray Painting Exposure Potential Analytical Lab North To Be Determined MEK/Toluene Lube B Hydrogen Sulfide Total Hydrocarbons Pentachlorophenol Noise Phenol Other Short Term Exposure Levels Shift Monitoring Special Chemicals Welding Gases Gas Recovery Development of a test method for establishing respirator requirements when odors are present. Carpenters North Welders South Baseline survey for area phenol levels at Phenol Acetone and BPA. Central Maintenance North - See pg. 14. Sample collection, tank gauging, water draws,.filter changes, screen cleaning, decontamination of equipment. Shifts #1 & #3 for same chemicals as Shift #1. Review of chemicals on unit not - routinely monitored. Welders/Boilermakers LAM 000339 DPMC-16053 UTILITIES SOUTH Operations Foreman Schedule til (6 Sx/Job/Yr) 09310 Benzene Boiler Inside 09510 Operator Boiler Outside 09511 Schedule //6 (2 Sx/Job/Yr) Operator Hydrazine East Utilities 09512 Operator General 09513 Benzene Utility Oper. 3 Schedule #8 Noise Noise Noise Noise Noise G OPERATIONS C (MS & H) Utility Operator Schedule #6 Schedule #4 (2 Sx/Job/Yr) (4 Sx/Job/Yr) 07517 Chlorine ECH, TCP Schedule Noise Operations Foreman 07310 ECH, TCP Noise C Unit Operator 04534 AC, ECH, TCP Noise G-300 07513 ECH, TCP Noise Schedule #7 (1 Sx/Job/Yr) Utility Oper. 07561 DMK, MIBC, MIBK, Noise M0, DAA, HG M Plant Oper. 07565 DMK, MIBC, MIBK, Noise MO, DAA rwTQ/. i c; mi lam 000340 DPMC-16054 RESINS DISTRIBUTION SOLIDS OIS - LRDF DISTRIBUTION Foreman ER2/6 5331 Foreman LRDF 5330 LRDF Drumming Operator 5530 Solids OIS 5537 ER 2/6 Palletizer Operator LRDF Small Package Oper. 5531 LRDF Bulk Operator 5534 Solids OIS 5532 Shipping & Receiving Oper. Solids OIS ER 2/6 Bulk Loading Oper. 5535 Solids OIS ER 2/6 Bagging Operator 5536 LRDF Warehouse 5533 Shipping and Receiving Oper. 4 Schedule if8 Noise Schedule if6 (2 Sx/Job/Yr) Product Components* Noise Product Components* Product Components* (all spots) Schedule #4 (4 Sx/Jpb/Yr) BPA (Hopper Car Noise Loading) Total Dust (Bagging Noise BPA and Resins) *To Include Glycidyl Ethers, Ethyl and Methol Oxitol and MDA. riJVTQ / Tcnoi LAM 000341 DPMC-16055 MAJOR RESINS LIQUID RESINS AND SOLID RESINS RESIN SOLUTIONS 5 Finishing Operator 4520 Operations 4340 Foreman Liquids Reaction Operator 4521 Tank Farm Operator 4522 Belt Oper. 4541 Solids Reaction Operator 4543 Schedule #4 (4 Sx/Job/Yr) DMK, ECH Schedule #8 Noise DMK, ECH Noise DMK, ECH Noise DMK, ECH, Methyl Oxitol ECH, MIBK ECH, MIBK Noise Noise Noise EPON III Kettle Operator Flaker Charge Operator Operating Foreman Auxiliary Operator Schedule #4 (4 Sx/Job/Yr) Schedule 4551 ECH, MIBK, Noise Ethyl and Methyl Oxitol plus other product components Schedule #6 (2 Sx/Job/Yr) 4552 BPA (Dust) Noise 4350 4557 ECH, MIBK plus other product components Noise ECH, MIBK, Ethyl and Methyl Oxitol plus other product components Noise LAM 000342 DPMC-16056 LIGHT OLEFINS SBA BPA Auxiliary Operator Compression Operator Operations Foreman Fractionator Operator Refrigeration Operator 1550 1551 1350 1552 1553 Treaters Operator Utility Operator 1554 1555 Schedule 03 (8 Sx/Job/Yr) Benzene 6 Schedule 08 Noise Benzene Benzene - Noise Noise Benzene Noise Benzene Benzene Noise Schedule 06 (2 Sx/Job/Yr) Hydrazine Noise Benzene Noise No Scheduled Chemical Monitoring BPA 1/Rec. Operator 4510 BPA 2 Oper. 4511 Operations Foreman 4310 Recovery/Utility 4514 Entry 3C Operator 4513 3R Operator 4512 No Scheduled Chemical Monitoring Schedule 08 Noise Noise Noise Noise Noise Noise PUTJTO t. o t; nn*7 LAM 000343 DPMC-16057 OP III PYROLYSIS III E. Kerosene Operator 1540 OP III BUTADIENE/ HYDROTREATER Ethane Furnace 1541 Operator Fractionation Operator 1542 Gas Oil Operator 1543 South Tank Farm 1545 West Kerosene Operator 1544 Operations Foreman 1340 Firewatch 1546 BD-111 100 Operator BD-III 200/ 300/400 Oper. 1532 1533 HT-II Fract ionator Operator 1534 HT-II Reactor Operator 1535 HT-III Operator 1536 Operations Foreman BD/ HT-II/III 1330 Isoprene Operator 1513 Schedule #3 (8 Sx/Job/Yr) Benzene Benzene Benzene Benzene Benzene Benzene Benzene 7 Schedule #8 Noise Schedule #6 (2 Sx/Job/Yr) Hydrazine Noise Noise Noise Noise Noise Noise Schedule #1 (6 Sx/Job/Yr) ACN, BD ACN, BD Schedule #3 (8 Sx/Job/Yr) Benzene Schedule #8 Noise Noise Noise Benzene Benzene Benzene Benzene Noise Noise Noise Schedule #6 (2 Sx/Job/Yr) DCPD T.T. Loading Noise LAM 000344 t > C in DPMC-16058 DISTRIBUTION OLEFINS, INTER. AND SOLVENTS Site III Facilities Operator 05527 Schedule #4 (4 Sx/Job/Yr) VCM Foreman Site III/ West Rack 05321 VCM Tank Car Operator 05526 Schedule #2 (20 Sx/Job/Yr) VCM Tank Truck 05525 Operator Denaturing 05521 Plant Oper. Assigned Shell Maint Schedule //4 VCM West Rack Drumming Operator 05524 Tank Truck 05523 Operator Tank Car Operator 05522 Operations 05320 Foreman 8 Schedule #1 (6 Sx/Job/Yr) Butadiene Butadiene Butadiene Schedule //4 Butadiene Schedule #6 (2 Sx/Job/Yr) AC, ECH, Schedule #8 Noise ECH, Acetone, MIBK; IPA, MEK ECH, Acetone, MIBK: IPA, MEK LAM 000345 DPMC-16059 VINYL CHLORIDE EDC-100 Operator 07530 Schedule #2 (20 Sx/Job/Yr) EDC, VCM HCIN-II/III Operator 07532 Operating Supervisor VCM Unit 07231 Oxychlorination 150 Operator 07533 Operations 07330 Foreman (VCM) Utility Operator 07534 VCM 200 Oper. 07535 Assigned Shell Maintenance Schedule #2 (20 Sx/Job/Yr) EDC, VCM EDC, VCM EDC, VCM CONTRACTOR MAINTENANCE B&R Boilermaker 99539 B&R Foreman 99301 B&R General Mechanic 99543 B&R Pipefitter 99542 9 Schedule #4 (4 Sx/Job/Yr) EDC, VCM EDC, VCM Schedule i?8 Noise Noise Noise EDC, VCM Noise Schedule #4 EDC, VCM Schedule #4 (4 Sx/Job/Yr) EDC, VCM EDC, VCM EDC, VCM EDC, VCM Noise Noise Noise Noise LAM 000346 DPMC-16060 TECHNICAL - SOUTH QUALITY CONTROL LAB OP II/III Lab Tech Olefins 40464 Schedule #4 (4 Sx/Job/Yr) Benzene 10 TECHNICAL - SOUTH QUALITY CONTROL LAB SOLVENTS/ INTERMEDIATES Lab Tech Solvents 40455 Lab Tech 40456 Intermediates Lab Tech Resins 40474 DMK, IPA, MEK, MIBK VCM, AC, ECH ECH, MEK, MIBK, Methyl Oxitol A OPERATIONS DPS-LPG Operator 07541 Furnace Operator 07542 IPA Reactor 07543 Operator IPA Stripper Operator 07544 Operations Foreman 07340 A Distillation 07562 Operator B Distillation 07563 Operator A Gauger Operator 07560 Schedule #7 (1 Sx/Job/Yr) IPA Schedule #8 Noise DMK, IPA Noise IPA Noise IPA Noise IPA, DMK DMK,IPA DMK, MIBC, MIBK, MO IPA DMK, MEK, IPA, M0, MIBK, MIBC Noise Noise Noise Noise LAM 000347 DPMC-16061 ENVIRONMENTAL SOUTH Rover Opr. 52510 Effluent Treater Operator 52512 Filter Press Incinerator Operator 52511 11 Schedule 4 (4 Sx/Job/Yr) Benzene - Schedule #8 Noise Noise Noise BA/SR BA Finishing 07550 Operator BA Reactor Operator 07551 HBAX Operator 07554 Gas EHA Operator 07553 Schedule #4 (4 Sx/Job/Yr) 2EH, NBA, IBA 2EH, NBA, IBA 2EH, NBA, IBA 2EH, NBA, IBA Schedule #8 Noise Noise Noise Noise LPG Operator 07555 Operations Foreman 07350 (EP) Girbitol 07556 Operator (EP) EA Weigh 07558 Room Operator (EP) Sulfur Recovery Operator 07557 Utility Operator 07559 2EH, NBA, IBA Schedule #4 (4 Sx/Job/Yr) Benzene Benzene Noise Noise Noise Noise LAM 000348 DPMC-16062 R Area - Maintenance South Boilermaker 22501 Electrician 22503 Instrument 22504 Machinist 22507 Pipefitter 22601 Olefins Area - Maintenance South Boilermaker 25501 Electrician 25503 Instrument 25504 Machinist 25501 Pipefitter 25601 A Area - Maintenance South Boilermaker 28511 Electrician 28513 Instrument 28514 Machinist 28517 Pipefitter 28611 E Area - Maintenance South Boilermaker 28531 Electrician 28533 12 Monitoring Coverage* Epon V Solutions * ECH, DMK ECH,, MIBK PY LO BD BZ BZ, Nz.Hz. BD, Acetonitrile HT II/III BZ IS0PRENE BZ DCPD G 300 AC, DD ECH , TCP > M&H M0 MIBK MIBC DMK BA NBA EHA IBA A IPA DMK (MIBC) (MIBK) (MO) VCM VCM EDC C AC ECH TCP SITE III VCM Machinist Instrument 28534 28537 LAIM 000349 Pipefitter 28631 * Monitoring will approximately be semiannually with measurements of 3 craftsmen each area; data to be collected along with operations surveys. * Noise monitoring to be determined. DPMC-16063 13 SOUTH - MAINTENANCE SOUTH Boilermaker 31511 Carpenter 31512 Electrician 31513 Instrument 31514 Machinist 31517 Painter 31519 Pipefitter 31611 Tinner 31613 Welder 31614 No Scheduled Chemical Monitoring (Noise monitoring to be determined) r>T'T?TO/. *5 C O n LAM 000350 DPMC-16064 14 MAINTENANCE WEST - MAINTENANCE NORTH Boilermaker - Tank Farm 36500 Schedule #5 Boilermaker - West Operations 36502 Schedule #5 Pipefitters - West Operations 36526 Schedule 05 Machinist - West Operations 37540 Schedule #5 (Noise monitoring to be determined) CENTRAL MAINTENANCE - MAINTENANCE NORTH Shop Painters Painters Plannable 35512 35513 Study needed on exposure to paint containing low Pb levels. Truck Drivers (Gasoline) 36522 Total HC, BTX, (Noise) 5 day survey required Shop Carpenters 35507 Study required on pentachlorophenol treated wood LAM 000351 DPMC-16065 SOUTHEAST MAINTENANCE 15 Boilermaker 35502 Schedule #5: Benzene Machinist Arom.,Gas Rec. 38500 Schedule #5: Benzene Pipefitter Gas Rec.,Arom. 35522 Ln Schedule Benzene Carpenter 35508 Pipefitter CCU, Hydro. 35521 Electrician Gas Rec.,Arom. 37500 Electrician CCU, Hydro. 37504 Instrument Mechanic Arom.,Gas Rec. 37521 Instrument Mechanic CCU, Hydro. 37523 Machinist CCU, Hydro. 37541 (Noise monitoring to be determined) NORTHEAST MAINTENANCE - MAINTENANCE NORTH Lube B Phenol MEK/Toluene Benzene,Cumene,Toluene Boilermaker Lube/P.A. Instrument Mechanic 35503 35509 (Special Exposure Study) Pipefitter, Lube A,B,C 35523 Pipefitter P.A. 35524 Schedule #3 All others schedule #4 Insulator 36510 Electrician, Lube/PA Machinist, Lube/PA 37505 37542 LAM 000352 (Noise monitoring to be determined) DPMC-16066 CATALYTIC CRACKING Compressor Operator 10530 Control Board Operator 10531 Fractionator Operator 10532 Operations Foreman 10330 Reactor-Regen. Operator 10533 General Operator 10534 PHENOL A Cleavage Oper. 16510 Cumene Operator 16511 PHENOL B Operations Foreman Oxidation Operator 16310 16512 Acetone Oper. 16520 Effluent Oper. 16523 Phenol Fract ionator Oper. Recovery Oper. 16521 16522 16 No Scheduled Chemical Monitoring - Schedule #8 Noise Noise Noise Noise Noise Noise Schedule #3 (8 Sx/Job/Yr) Benzene, Cumene, Toleune Benzene, Cumene, Toluene Benzene, Cumene, Toluene Benzene, Cumene, Toluene Schedule #4 (4 Sx/Job/Yr) Benzene, Cumene, Toluene Schedule #3 (8 Sx/Job/Yr) Benzene, Cumene, Toluene Schedule #4 (4 Sx/Job/Yr) Benzene Schedule Noise sNoise Noise Noise Schedule Noise Noise Noise Benzene, AMS Noise LAM 000353 DPMC-16067 DISTILLING DU-3 Operator DU-1 Primary Operator Secondary DU-1 Operator DU-2 Crude Operator 13532 13534 13535 13530 DU-2 Auxiliary Operator Naphtha Hydro treater Oper. Operations Foreman DU-2 Vacuum Flash Operator 13531 13533 13330 13536 17 Schedule #8 Noise Noise - Noise Noise Schedule #1 (6 Sx/Job/Yr) Benzene & Toluene Schedule #8 Noise Benzene & Toluene Noise Benzene & Toluene Noise Noise \ ENVIRONMENTAL NORTH Rover Operator Effluent Treater Oper. 52501 52502 Oil Recovery Operator Shift Foreman Treaters 52503 52301 Schedule //3 (8 Sx/Job/Yr) Benzene, Toluene, Xylene Schedule #3 (8 Sx/Job/Yr) Benzene, Toluene, Xylene LAM 000354 DPMC-16068 THERMAL CRACKING Dubbs Pumphouse Operator 13540 - Flashers #1 13541 Flashers if2 13542 Operations Foreman 13340 Primary Cracking 13543 Operator Secondary Cracking Oper. 13544 SOLVENTS AND TREATING LOFU-A Operator 13521 LOFU-C Operator 13522 Operations Foreman 13320 Treater Operator 13520 Schedule //I (6 Sx/Job/Yr) Benzene & Toluene 18 Schedule if8 Noise Benzene & Toluene Noise : Noise Noise Benzene & Toluene Noise Benzene & Toluene Noise Schedule if 1 (6 Sx/Job/Yr) Benzene Benzene Benzene Benzene Schedule #8 Noise Noise Noise ' Noise LAM 000355 DPMC-16069 NORTH LAB 19 Bottlewasher 43710 Schedule #1 (6 Sx/Job/Yr) Benzene, Cumene, Toluene, Xylene Gasoline Distilling Tester 43522 Benzene GLC Sample 43510 Shipping Special Tester Benzene Gas Oil Distillation Tester 43521 Benzene Misc./Motor Lab 43511 Special Tester Motor Lab Special 43512 Tester Schedule #3 (20 Sx/Job/Yr) Benzene Catalyst Tester 43520 RA Special Tester 43513 RI Special Tester 43514 Benzene RVP Special Tester 43515 Benzene Sample Carrier 43610 Benzene Stability Special 43516 Tester Benzene UVA Special Tester 43517 Benzene Viscosity Special 43518 Tester Wax Special Tester 43519 LAM 000356 DPMC-16070 DISPATCHING TANK FARM Blender Operator 13551 Board Operator 13550 Operations Foreman 13350 Schedule #1 (6 Sx/Job/Yr) Benzene Solvents Racks Operator 13554 Total Hydrocarbon, BTX 20 Pumper Gauger 13552 Benzene Tank Car Loading 13553 Rack Operator Railroad Foreman 13351 Railroad Operator 13655 Railroad T.C. Repairman 13656 No.l Switchman 13657 No.2 Switchman 13658 CENTRAL POWER STATION B.T.G. Operator 19530 Station Operator 19533 Operations Foreman 19330 Systems Operator 19531 Schedule #6 (2 Sx/Job/Yr) Hydrazine Water Treater Operator 19532 Schedule #8 Noise fooise Noise Noise Noise Noise Schedule #8 Noise Noise Noise Noise Noise rwRTR/, r r ?fi7 LAM 000357 DPMC-16071 21 UTILITIES DISTRIBUTION Operations Foreman 19340 No Scheduled Chemical Monitoring UCC 01/UCC ft2 Operator 19540 Utility Operator 19541 CW System Oper. 19542 East Operator 19523 UTILITIES NORTH Schedule 88 Operations Foreman 19321 No Scheduled Chemical PP 8 2 Monitoring Noise 650 2B Operator 19527 faoise 650 #2-A-Operator 19526 Noise Surface Water 19528 Clarifier Operator I.W.T. Operator 19529 CAT REFORMING r Schedule ft3 (8 Sx/Job/Yr) Auxiliary Operator 10540 Benzene, Toluene, Xylene Schedule 88 Noise CR-3 Reactor Oper 10541 Benzene, Toluene, Xylene Noise CR-3 Regen. Oper. 10542 Benzene, Toluene, Xylene Noise Offsite Operator 10543 Benzene, Toluene, Xylene Noise Operations Foreman 10340 Benzene, Toluene, Xylene Noise Sats Gas Pit. Oper..10544 Benzene, Toluene, Xylene Noise Orthoxylene Oper. Aromatics East 10513 Schedule 81 (6 Sx/Job/Yr) Ethyl Benzene, Xylene LAW 000358 DPMC-16072 GAS RECOVERY CFH Operator DHT Operator 10550 - 10551 Assessment of potential H_S exposure planned. 22 Schedule //8 Noise Noise Fractionator Oper. 10552 Mol Sieve Oper. 10553 _ Noise Noise Operations Foreman 10350 Noise Treaters Operator 10554 HYDROPROCESSING Noise Schedule #8 HP-1 Operator Hydrogen Plant 10560 Noise Board Operator Olefin Feed Hydrotreater 10561 Schedule #1 (6 Sx/Job/Yr) Benzene Noise Utility Oper. Olefin Feed Hydrotreater Operations Foreman 10562 Benzene 10360 Benzene Noise Noise Board Oper. SR5/SC0T 10563 Noise Utility Oper. SR5/SCOT 10564 Noise LUBE A Schedule #8 DA Operator HVI Operator 16530 16531 No Scheduled Chemical Monitoring Noise Noise LVI Operator 16532 Noise Operations Foreman 16330 Noise Phenol Extraction Unit No. 1 Operator 16533 Noise Phenol Entry Operator 16534 Noise LAM 000359 DPMC-16073 LUBE B LUBE C Control Board Operator 16540 Special Exposure Study MEK & Toluene DO Filter Oper. 16541 MEK & Toluene DW Filter Oper. 16542 MEK & Toluene Operations Foreman 16341 MEK & Toluene Recovery Operator 16545 MEK & Toluene Refrigeration Operator 16546 MEK & Toluene LHT Operator No.l 16543 LHT Operator No.2 16544 Operations Foreman LHT 2 16340 FPPH Operator 16550 Greer Operator 16551 Operations Foreman 16350 Perc Operator 16552 Rackman Operator 16554 ABC Pumpers 16553 Wax Pumper/ Utility Operator 16555 Christenson Wax Helper 99501 No Scheduled Chemical Monitoring 23 Schedule #8 Noise Noise Noise Noise Noise Noise Noise faoise Noise Schedule #8 Noise Noise Noise Noise Noise Noise Noise Noise ruuTo /. o c oro 000360 DPMC-16074 AROMATICS WEST BEU Operator East ACU Oper. Gauger Operations Foreman ABC/B Column Operator West ACU Oper. HDU #1 Operator 10520 Schedule It3 (8 Sx/Job/Yr) Benzene, Hexane, Toluene, Xylene 10521 Benzene, Hexane, Toluene, Xylene 10522 Benzene, Hexane, Toluene, Xylene 10320 Benzene, Hexane, Toluene, Xylene 10523 Benzene, Hexane, Toluene, Xylene 10524 Benzene, Hexane, Toluene, Xylene 10512 24 Schedule //8 Noise Noise Noise Noise Noise .Noise Noise ALKYLATION Compressor Oper. Fractionator Operator 13510 13511 No Scheduled Chemical Monitoring Operations Foreman 13310 Reactor Operator 13512 Refrigeration Operator 13513 DISPATCHING DOCKS Cargo Inspector Schedule #3 (8 Sx/Job/Yr) 13560 Construction/ Maint. Dockman 13561 Dockman Operator 13562 Operations Foreman 13361 Pumper Gauger 13563 Benzene, ECH, EDC, MTBE, Toluene and Xylene Benzene, ECH, EDC, MTBE, Toluene and Xylene Benzene, ECH, EDC, MTBE, Toluene and Xylene Schedule #8 Noise Noise Noise Noise Noise LAM 000361 DPMC-16075