Document 332nZyKmQG5V7owE92g6wV2O

Henry Plant Hazardous Operations I. POLY BUILDTEG 731 A. Any operation in which VC1 lines or vessels containing VC1 are opened. Opening or closing rising stem valves which control the flov; of liquid VC1. Examples: Ope ration 1. Replace VC1 filters People Involved 2nd class HRC operator, (Others nay also do this job) Type of Potential Exnosure Liquid, vapor 2. Replace 3-way valve on charging line ' Valve Cleaner Vapor 3 Replace Lo Sope Re covery valve Valve Cleaner Vapo r 4. Drain water from re cycle VC1 tanks 2nd class operator, Recovery operator Liquid, vapor 5. Work on recovery compressors v;ith ex posure to seal water Recovery operator,. MsinV.pnsnrp nr>rml o Vapor 6. Opening or closing the Charge operator rising stem valves when charging VC1 to _ the poly. (Packing may leak) Vapor 7. Sample recycle VC1 from recycle VC1 tank. Laboratory Operator All open poly operations on the thi'rd floor. Liquid, vapor Examples: 1. Put HRC into a poly 2nd class HRC operator, Helper Vapor 2. Take HRC out of poly 2nd class HRC operator, Helper '. Vapor 3. Replace inspection port gasket Helper Vapor 20200001 &PG02338 2 Ooera tion 4. Remove chunks from poly Pc.oole Involved Helper Type of Potential Exonsure Vapor 5. Clean poly inanhead Helper Vapor 6. Apply Code 1C-A to poly Helper Vapor 7. Take a sample of slurry from a poly Charge operator Vapor 8. Rinse poly Helper Vapor 9. Durr.p catalyst into a poly Charge operator Vapor 10. Clean set up poly This job is done on an overtime basis by volunteers Vapor, PVC residue 11. Clean polv under routine circumstances Helper Vapor 12. Clean separators 2nd class HRC operator (nt'tprs nav n 1 cr> cln {' . ic job) Vapor, FVC y* e ? /-l ii c\ All operations where slurry is transferred through a non-closed sys Breaking lines or opening vessels which contain or have contained s! Most of these operations, are performed on the first or second floor the Poly Building. Enamoles: 1. Clean slurry Lo Sope operator, Dryer Vapor operator. Recovery operator 2. Clean Blend Tank Helper Vapor, PVC residue 3. Take, sample of slurry 4. Dropping Paste and Lo Sone charges to the blend tank 5. Replacing seed line valves Recovery operator 2nd class HRC operator, Helper Valve cleaner Vapor Vapor Vapor 20200002 BFG02339 'T 3 Operation People Involved Type of Potential Exposure 6. Replacing blowdown tank valves Valve cleaner Vapor 7. Gauging blend tank levels 2nd class HRC operator, Dryer operator. Recovery operator Vapor II. TANK FARM Any operation which involves coupling or uncoupling transfer lines. Oper ations which involve breakin,g seals and sealing of vessels containing VCl Examples: 1. Coupling transfer line to VCl car Tank farm operator Vapor 2. Uncoupling of transfer line to VCl car Tank farm operator Vapor 3. Open VCl car dome 4. Release pressuic from transfer line after the car is pumped out Tank farm operator r\ t-v a V a f m* Vapor Vapor 5. Check VCl level of sphere ; Tank farm operator Liquid, vapor 6. Clean strainer Tank farm operator Liquid, vapor 20200003 BFG02340 'T