PLAINTIFF'S EXHIBIT QUALITATIVE RESPIRATOR FIT TEST PROTOCOL GENERAL BACKGROUND The OSHA general respirator standards (29CFR 1910.134) provides for either qualitative (QLFT) or quantitative (QNFT) fit testing.

DOW CHEMICAL LAD SOLVENTS / EDC 1 OSHA HAZARD COMMUNICATION MANUAL CFR29 1910.1200 INTERPRETING MATERIAL SAFETY DATA SHEETS The Material Safety Data Sheet (MSDS) is essentially a technical bulletin which contains information about a chemical.

ttf ---- ICXACO MATERIAL SAFETY DATA SHEET DntP I r.simd notion- 09/1G/93 09/ 19/99 NOTE: Read and understand Material Safety Data Sheet before hand)ing or disposing of product 1.

4V Date Type 6/4/74 Special VCH 6/5/74 monitoring 6/12/74 7/3/74 Special VCM monitoring 8/23/74 Employee complaint 11/12/75 OSHA initiated follow-up 9/15/76 OSHA initiated follow-up 11/15/76 Employee complaint OSHA INSPECTION RECORD SUMMARY UNION business ' f. sj3IDE None Complaint Who Standards compliance Where Vinyls area Alleged Violation None Citation Issued None None Standards como" i :nce Vinyls area Alleged unsafe condition walking from gate to Bldg. 74 Maintenance Office Employee OSHA Inspection triggered by Texas City reporting, as required by law, of two VCM releases.

MATERIAL SAFETY DATA SHEET An explanation ol the terms used herein may be tound in OSHA 29 CFR 1910.1200. available from OSHA regional or area offices.

Training as described in Permanent Standard 1910.93q for all personnel involved in the production and/or handling of vinyl chloride and/or maintaining equipment that has contained/contains vinyl chloride.

VINYL CHLORIDE PROPOSED STANDARD 1910. 93q (m) TRANSPORTATION LOADING AND UNLOADING Transportation loading and unloading have been given special consideration in the proposed standard as a particularly hazardous operation requiring fresh-air masks.

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ABDOOO19599 (conocq) Interoffice Communication To J-Job* QuPfV'i/jltlr From Judy Frossard 7-3/- M Subiect VCM OVEREXPOSURE Employee's Name: Department: Date of Overexposure: On the above date, the named employee's VCM exposure was greater than 1.0 ppm, 8 hour TWA, pernussable limit This employee must be informed of the over exposure according to OSHA Regulation 1910.1017 which states "Within 10 working days following any monitoring and measuring which discloses that any employee has been exposed, without regard to the use of respirators in excess of the permissible exposure limit, each such employee shall be notified in writing of the results of the exposure measurement and the steps being taken to reduce the exposure to within the permissible exposure limit."

ABD00088918 Name: Wood Next test due: TSI MODEL 8015 PORTACOUNT FIT-TESTING SOFTWARE Version 2.01 S/N 927 VISTA POLYMERS FIT TEST REPORT Test date: Test time: Test subject last name: Test subject first name: ID number: Operator name: Next fit test due: Test agent: Test device: 08-09-1.994 10:01:23 am Wood Kelly 431559752 H Pruitt Ambient particles TSI MODEL 8010 PORTACOUNT RESPIRATOR ID Size: Smal 1 Model: Ultravue Manufacturer: Facepiece Approval number: TC-19C-113 Additional notes: Additional notes: DATA Ex .

ABD.fl.Qi 10777 fjam^^Howen^Rw^^o^ProteHionTSmngrSoc Respiratory Protection Training 29 CFR 1910.134 Aug 2000 Aberdeen Chemical Plant Training Objectives: To communicate the hazards for which respirators provide protection, limitations and capabilities of respirators, and proper use of respirators (including donning, inspections, and maintenance).

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NALCO MATERIAL SAFETY DATA SHEE PRODUCT NALCO 5196 CORROSION INHIBITOR Emergency Telephone Number , Medical (70S) 920-1510 (24 hours) ' 40 SECTION 1 PRODUCT IDENTIFICATION TRADE NAME: NALCO 5196 CORROSION INHIBITOR DESCRIPTION: A solution of alkyl primary amine NFPA 704M/HMIS RATING: 3/3 HEALTH 1/1 FLAMMABILITY 0/0 REACTIVITY 0=lnsignificant l=Slight 2=Moderate 3=High 4=Extreme SECTION 2 HAZARDOUS INGREDIENTS 0 OTHER Our hazard evaluation has identified one or more hazardous ingredient(s) under OSHA's hazard Communciation Rule, 29 CFR 1910.1200.

I Material Safety iData Sheet (conoco) [ Emergency Medical Telephone (800) 441-3637 C I 0 65 MTBE L MATERIAL IDENTIFICATION Name MTBE CAS Registry Number Mixture; See Section XI Synonyms Methyl Tertiary Butyl Ether or 2-Methyl 2-Methoxy Propane Product Code 1515 Chemical Family Alkyl Ether Transportation Emergency Phone l-(800) 424-9300 (Chemtrec) H.

PROPERTIES OF AIR * Air is a mechanical mixture of various gases, ordinarily considered as consist ing of oxygen and nitrogen, but also containing a portion of moisture and carbonic acid, and a very small part of other constituents.