324 CHAPTER 13 1956 Guide Solution: From Table 3, the recommended ventilation rateis 15 cfm per person. .

538 CHAPTER 22 1956 Guide Table 2.

CONFIDENTIAL J-M Industrial Health Program Atmospheric Sampling PLAINTIFFS EXHIBIT JMMC-350 A, Definition One of the many definitions of industrial hygiene is, "The science and art of recognizing, evaluating, and controlling occupational health hazards".

LXIIIU1 !

* MATERIAL SAFETY DATA SHEET % SPEC.

J-M Manufacturing Co., Inc.

1034 CHAPTER 45 1956 Guide heat, effective temperature, and body heat balance.

Assured full-flow capacity with Cast Iron Pipe In all areas--even those with soft, corrosive waters--cement lined cast iron pipe will always deliver a full flow of water.

Economical artificial RAINMAKING made easy with permanently trouble-free KEASBEY & MATTISON ASBESTOS-CEMENT UNDERGROUND PIPE for better, greener, more profitable GOLF COURSES, FARMS, ORCHARDS, NURSERIES, PARKS, CEMETERIES \ one of the best investments we've ever made," writes the supervisor of the beautiful Whitemarsh Valley Country Club, Whitemarsh, Pa., where K&M irrigation pipe replaced a rapidly deteriorating metal pipe system

PLAINTIFF'S EXHIBIT JMMC-302

KEASBEY & MATTISON COMPANY AMBLER, PENNA.

bd oo S3 H *<3 b* CD C H <d W SQ CD < H H J3 o a JS a c 0) fl g o C3 S. 5 v c c a> eoV *5o mc rt C c ti o cs <1?

To DI'C Attn : M> / Indunkr1 il Prndue tr>, . r f.

m Oa~-: OPZRATIONS KA.NA.CEMTNT ACaitMENT Dtcee.ber 30. 1983.

BUILDING SSffVICE INDUSTRIAL (SALES CO., INC .v V'. ....