Hazards A ssociated with the manufacture of T e tra e th y l Lead and Leaded Gasoline.

Ware, EzeeutlTe Researeh Director Representing Aeme White Lead and Color Works C.

PPG Industries Inc.

INTERNAL CORRESPONDENCE #2- /From PITTSBURGH MEDICAL DEPARTMENT Re: INDUSTRIAL HIGIENE To R.

RESPIRATOR WORKPLACE PROTECTION FACTORS FOR ASBESTOS SUMMARY AND BACKGROUND Workplace protection factors for elastomeric and single use half-mask respirators were measured during asbestos removal operations.

INTERNAL CORRESPONDENCE #2- /From PITTSBURGH MEDICAL DEPARTMENT Re: INDUSTRIAL HIGIENE To R.

Threshold Limit Values of Airborne Contaminants AND INTENDED CHANGES Adopted By ACGIH For 1970 FMSI-0067 FMSI 02914 T Copyright 1970, by American Conference of Governmental Industrial Hygienists.

;''V>v v Sale fraelites Pamphlet He. 34 i. *- <- ,s Industrial Explosion -- J-f.

INDUSTRIAL HYGIENE OF AIRBORNE C02STTlAJ^I3SLA^rTS Oooupational Healtti Regulation No. 3 TEXAS STATE DEPARTMENT of HEALTH Division of Occupational Health i and Radiation Control ts Reprinted with permission from the American Conference of Govenanental Industrial Hygienists granted in a letter from Mr.

Phonograph Records 63 Slush Molding 27 Other Molding 20 Wire Coating 160 Garden Hose 12 Rigid Pipe it Shapes 41 Other Extrusions 55 Total 378 We expect the factors of lowest resin price, toughness, corrosionresistance, fire-resistance, and versatility to ensure continued growth of at least 5 per cent per year, leading to a'1967 Industry Sales of 1.43 billion pounds."

CHEMICAL MANUFACTURERS ASSOCIATION July 30, 1991 Please sign upon receipt of package from Kathleen Roberts of the Chemical Manufacturers Association.

SCF-ALLF-00375 GG In Re: All Asb.

im m 1 GGB 3/15/94 BENEFITS OF UPDATING INTER-INDUSTRY STUDY OF VINYL CHLORIDE WORKERS Product Stewardship - Demonstrates to workers, community residents, customers, and other audiences our collective commitment to characterize cancer risks associated with employment in VCM/PVC processes.

CHAPTER XXXIII Tuberculosis and Pneumonia in Industry...................... ... .......................... 402 Respiratory Irritants: Dusts, Fumes, Gases, 403; Lead Absorption Versus Tuberculosis, 405; Temperature and Humidity Versus Tuberculosis, 406; Tuberculosis Among Steel Plant Workers, 406; Tuberculosis in the Foun dry Industry, 407; Tuberculosis in Granite and Marble Workers, 407; Tuberculosis in Hard Rock Miners, 408; Fatigue as a Factor in Industrial Tuberculosis, 408; Summary, 409; Industrial Environment and Pneumonia, 411.

Examples are lead oxide fume from smelting and iron oxide fume from arc welding.