., and Vista Chemical Company, and the Consent Decree entered in the above action, we hereby provide notice of recently-discovered information which may lead to the filing of an Environmental Claim.

Exemptions from the definition of hazardous substances are given for consumer products (including foods, drugs and cosmetics regu lated by the Food and Drug Administration), products sold for industrial use in the same form as consumer products, and any substance in solid form (e.g. copper or lead pipes) when expo 000013"2 VW 3 J sure to it cannot harm health.

Snyder PJS/md Attachment cc: ECB Satellite PJS Chron rutlTQ S i Qn7 LAM 000485 DPMC-16195 TABLE OF CONTENTS INORGANIC LEAD AND/OR CHROMATE EXPOSURE POTENTIAL BLASTING PROCEDURES FOR NON-SOUR FLOATING ROOF TANKS RESPIRATOR BREATHING AIR WHEN SUPPLIED BY COMPRESSORS INERT ENTRY PROCEDURE RECOMMENDATIONS FIELD USE OF HEALTH, SAFETY AND ENVIRONMENTAL MONITORING INSTRUMENTATION CATALYST HANDLING COOLING WATER TOWER MAINTENANCE VDT GUIDELINE EMPLOYEE WORK PRACTICES FOR CHANGING ASBESTOS BRAKES REQUIREMENTS FOR SILICA SANDBLASTING INSIDE TANKS AT DPMC DPMC EXPOSURE GUIDELINE REPORTING SEVERE INJURY AND CHEMICAL EXPOSURES SELECTED HEALTH AND SAFETY BULLETINS WELDING GUIDELINE BENZENE CONTROL MANUAL INSTALLATION OF NEW BREATHING AIR SYSTEMS CHBT8514809 LAM 000486 DPMC-16196 ADDENDUM TO ENGINEERING GUIDE AND SPECIFICATIONS SCOPE - A breathing air system is for life support, so its dependability and quality of product is of utmost importance.

Numerous Investigations have shown that the continued inhalation of dust leads to the development of bronchitis as manifested by chronic cough and sputum.

., and Vista Chemical Company, and the Consent Decree entered in the above action, we hereby provide notice of recently-discovered information which may lead to the filing of an Environmental Claim.

The fibrous nature of chrysotile leads to the development of a brush-heap structure when it is dispersed in water, whether fresh or salty.07,08 Preshearing expedites dispersion at the well site and pelletizing reduces the bulk volume of the product.90 From 2 to 5 Ib/'bb; (6 to 14 kg/m3) gives adequate carrying capacity but no filtration control.

Thirteen of these fourteen gang members represent unsafe responses ...ele ments of human error ... eleven are subtle and not so subde High Pressure Responses to contemporary pressure that lead to acci dents, even to an extended accident chain... the building oftheIncredible Chain ofEvents ... the building of an ICE Machine. ^0205*79 Safe Working Stole Features...

He was the lead attorney during the administrative phae Jand X have dealt with him previously.

The fibrous nature of chrysotile leads to the development of a brush-heap structure when it is dispersed in water, whether fresh or salty.0'' 08 Preshearing expedites dispersion at the well site and pelletizing reduces the bulk volume of the product."

Enforcement of this policy will probably lead to the Issuing and collecting of personal safety equipment at the gate.

They also indicated, however, that our long lead times and the new box system offered by Virginia had influunced their decision.

CWW/bl GEN. 55 Rev T /S/R41 DO IT RIGHT THE FIRST TIME 005806 Job Classification A Operator B Operator Analyzer Mechanic Maintenance (All Crafts) A Analyst - Shift B Analyst - Shift A Analyst - Day A/B Personnel Clerk/Technical n-Propanol Samples* Exposure Zone 5 6/10 23 0/7 14/14 0/6 5/5 7/0 5/5 5/5 5/5 25 5/0 29 5/0 *TWA/STEL NOTE: During unit turnarounds obtain additional samples on operations personnel when performing potentially high exposure duties. 005807 Job Classification A Operator B Operator Analyzer Mechanic A/B Maintenance (All Crafts) A Analyst - Shift B Analyst - Shift A Analyst - Day A/B Personnel Clerk/Technical Acetic Acid Samples* Exposure Zone 3 6/10 23 7/7 14/14 5/5 7/0 5/5 5/5 5/5 5/0 TWA/STEL NOTE: During unit turnarounds obtain additional samples on operations personnel when performing potentially high exposure duties. 005808 Acetaldehyde Samples* Exposure Zone Job Classification A Operator B Operator Analyzer Mechanic A/B Maintenance (All Crafts) A Analyst - Shift B Analyst - Shift A Analyst - Oay A/B Personnel Clerk/Technical 36 2 7/7 7/7 5/5 7/0 6 23 25 7/14 29 5/5 5/5 5/5 5/0 5/0 *TWA/STEL NOTE: During unit turnarounds obtain additional samples on operations personnel when performing potentially high exposure duties. 005809 Vinyl Acetate Samples* Exposure Zone Job Classification A Operator B Operator Analyzer Mechanic A/B Maintenance {All Crafts) A Analyst - Shift B Analyst - Shift A Analyst - Day A/B Personnel Clerk/Technical 3 6 23 7/7 14/14 5/5 7/0 5/5 5/5 5/5 25 5/0 *TWA/STEl NOTE: During unit turnarounds obtain additional samples on operations personnel when performing potentially high exposure duties. 005810 Exposure Zone 002 003 005 005 005 007 008 009 020 020 020 023 023 032 033 036 036 999999 999999 999999 999999 999999 999999 999999 999999 024 Noise Samples Job Classification A Operator A Operator Shift Supervisor A Operator B Operator A Operator B Operator A Operator Shift Supervisor A Operator B Operator A Operator Shift Supervisor A Operator Shift Supervisor Shift Supervisor B Operator Boilermaker Electrician Instrument Person Pipefitter Machinist Rigger Welder Mechanic A/Brothers Personnel Number of Samples 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 15 005811 Contaminant T riphenylphosphine - Nickel Carbonyl Iron Carbonyl Asbestos PBQ Oxalic Acid Manganese Acetate Copper Acetate Welding Fume - Total Particulate - Nickel - Copper - Iron Oxide - Total Chrome - Chrome VI Paint Vapor/Mist - Methyl Ethyl Ketone - Xylene - Butyl Acetate - Lead - Chrome VI - Etc.

Thirteen of these fourteen gang members represent unsafe responses ... ele ments of human error... eleven are subtle and not so subtle High Pressure Responses to contemporary pressure that lead to acci dents, even to an extended accident chain ... the building ofihclncredible Chain ofEvents ... the building of an ICE Machine.

T h u s, respirable particles end u p loaded (Radian says "e n rich e d ") with lead, arsenic, cad mium, chromium and other dangerous metals.

Oil leakage into the Ethylene may be a contributing cause to pressure drop in the lead Oxychlorination reactor which is the primary limitation on plant run length between turnarounds.