Document 99gbX4xabj4ddO5p7QyE2NXMq

Johns-Manville Sales Corporation 215 Market Street San Francisco, Calif. 94105 (415) 362-4353 October 9, 1972 QwJ sk o A-s Paco Texture Corp. 1057 Commercial St. San Carlos,CA. 94070 Gentlemen: Pe: O.S.H.A. Controls ' You are probably aware of the regulations published in the June 7, 1972 issue of the Federal "egister controlling dust emissions of asbestos fiber. This publication established the 71? for asbestos fiber effective July 7, 1972 at 5-fibers per cubic centimeter longer than five micrometers as determined by standard test methods. This limit will be lowered to 2-fibers in July 1976. Parts of the publication also outlined the requirements for monitoring the work place in the breathing zone of the workers, done on a periodic basis, after initial sampling, at Intervals no greater than six-months. Johns--"anville has established a department of Industrial Hygiene Engineer ing Services (IEES) to help you solve your problems regarding the compliance with O.S.H.A. regulations. This service is devoted to solving in-plant environmental problems cawed by dust, vapor, fumes, noxious gases and noise. T'ith a staff of over 3r"-specialists, we can evaluate your industrial hygiene problems and backed by an additional staff of engineers, scientists and technicians can provide you solutions to your problems. These and other Industrial Hygiene Engineering Services are available on a fee basis anywhere in the United States and at most overseas locations. For more information regarding in-plant surveys or monitoring: corrective recommendations and costs; preparation of detailed design and specifications for control systems: supervision of construction and installation* training or organizing an industrial hygiene staff, call or write: Very truly yours V. F. Bromm Johns-F'anville Sales Corporation 215 Tarket Street San Francisco, Fa. 94105 phone: (413) 362-4353 t4*-' ) H. F. Bromm Sales Engineer Industrial Hygiene Engineering, Services T-TFB/ss Mern 1