1969 National Safety Congress Carhoff Co., 13440 Cedar Rd., Cleveland, Ohio 44118 Lens cleaning items.

20--Industrial Sanitation and Personnel Facilities Utensils should be carefully scraped and preferably pre-rinsed before being put into the detergent solution ' They should be thor oughly washed with soap or a detergent, and well rinsed by a method which will destroy bactena For thorough machine washing, the utensils must be stacked m the trays loosely enough so that the cleansing agent gets to every part, the concentration of detergent m the wash water and the wash water temperature must be maintained The wash water must be changed before it becomes excessively dirty Spray nozzles in the dish washing machine must be cleaned daily to maintain proper flow and distribution Requirements for hand washing are the same, except that each utensil must be in dividually scrubbed in all parts rather than simply stacked in a tray For nnsmg, the cleaned utensils may be immersed in clean hot water at 170 F for onehalf minute One problem is that of main taining the temperature of the rinse water over long sessions of dishwashing, since a large volume of fresh hot water is required for this method Water heaters should be of adequate size Less water, however, will be needed if a chemical sterilizing agent is used Hypochlonte solutions at a concentration of at least 50 ppm of available chlonne for an immersion time of one minute at 75 F will provide adequate sterilization Cabonic qua ternary ammonium germicides are also suit able When die utensils have been properly cleaned, they should be stored and handled so as to prevent contamination by the han dler's fingers and from ordinary dust and dirt or from leakage from overhead pipes References American Dietetic Associabon, 620 N Michigan Ave, Chicago, 111 60611 American Medical Association, Council on Foods, 535 N Dearborn St, Chicago, 111 60610 American Public Health Assn , 1790 Broadway, New York City 10019 Standard Methods for the Examination of Water and Wastewater 12th ed 1965 American Nabonal Standards Insbtute, 1430 Broadway, New York, N Y 10018 Air Gaps in Plumbing Systems, A112 1 2 "Cast Iron Pipe and Fittings," A21 Senes Drinking Fountains and Mechanically Refrigerated Drinking Water Coolers, A112 11 1 "Gas-Burning Appliances," Z21 Senes "Iron and Steel Pipe," B36 Senes Minimum Requirements for Non-Water Carnage Disposal Systems, Z4 3 Minimum Requirements for Sanitation in Places of Employment, Z4 1 Minimum Requirements for Sanitation in Temporary Labor Camps, TA 4 National Electncal Code, Cl "Pipe Flanges and Fittings," B16 Senes "Plasbc Pipe," B72 Senes Specifications for Making Buddings and Facilities Accessible to, and Usable by, the Physically Handicapped, A117 1 Threaded Cast-Iron Pipe for Drainage, Vent, and Waste Services, A40 5 American Standard and Sanitary Corp, 40 W 40th St, New York, N Y 10018 National Plumbing Code Amencan Waterworks Associabon, 2 Park Ave , New York, N Y 10016 Burton, B T (ed ) The Heinz Handbook of Nutation New York, McCraw-Hill Book Co , 1959 Environmental Management Associabon, 1710 Drew St, Clearwater, Fla 33515 Hopkins and Schulze, The Practtce of Sanitation, 4th ed Baltimore, Md, Williams & Wilkins, 1970 546

23--Sources of Help efforts with the U S Department of Health, Education, and Welfare, Pubbc Health Serv ice, and the U S Department of Labor They also cooperate with medical societies and nurses' associations (See listings earlier m this chapter ) The names and addresses of such state, commonwealth, or territorial agencies with which the safety professional may need to communicate, are available in an up-to-date listing of health authouties in Public Health Publication No 75, "Directory of State, Ter ritorial, and Regional Health Authorities," for sale by the US Government Printing Office Occupational health personnel are listed in the annual "Directory of Governmental Occupa tional Health Personnel," available from the Bureau of Occupational Safety and Health, Environmental Control Administration, Con sumer Protection and Environmental Health Service, Department of Health, Education, and Welfare, 1014 Broadway, Cincinnati, Ohio 45202 Canadian Departments, Associations, and Boards In all provinces of Canada there is a Work men's Compensation Board or Commission Some of these handle accident pievention directly In other provinces there are provi sions similar to Section 110 of the Quebec Workmen's Compensation Act, which stipu lates "that industiies included in any of the classes under Schedule I may form them selves into an Association for accident preven tion and formulate rules for that puipose Further, the Workmen's Compensation Com mission, if satisfied that an Association so formed sufficiently represents the employers in the industries included in the class, may make a special grant toward the expense of any such Association " It is under these previsions that the various safety associations were oiganized and aie functioning In some provinces, accident pre vention is directly assumed by the board itself by establishing a safety department Furthermore, all provinces have legal safety requirements which are administeied by the Department of Highways, Department of La bor, and the Department of Mines These sources can be contacted by writing to the 624 deputy minister of the department located m the capital of each province Governmental agencies The following list, arranged alphabetically by provinces, shows the departments of labor and workmen's compensation boards For the convenience of safety professionals who want to coiiiinunicate with such agencies, titles of top executives are indicated Federal Canada Department of Labour, Accident Preven tion and Compensation Branch (Director), 340 Launer Avenue West, Ottawa, Ontano This branch is responsible for the implementa tion and administration of the Canada Labour (Safety) Code, which became effective Jan uary 1, 1963 It is also responsible for the development of occupational safety regula tions and standards, for the inspection of work places under federal jurisdiction, and for the enforcement of the Safety Code and all regulations prescribed under its authority Alberta Department of Labour (Minister), 10808 99th Ave, Edmonton Workmen's Compensation Board (Chairman), 9912 107th St, Edmonton British Columbia Department of Labour (Minister), Parliament Buildings, Victoria Chief Factory Inspector, 707 W 37th Ave, Vancouver 13 Workmen's Compensation Board (Chairman), 707 W 37th Ave, Vancouver 13 Manitoba Department of Labour (Minister), Legislative Building, Winnipeg 1 Mechanical and Engineering Division (Chief Inspector), Legislative Buildings, Winni peg 1 Workmen's Compensation Board (Chairman), Legislative Buildings, Winnipeg 1 New Brunswick Department of Labour (Minister), PO Box 580, Fredericton Workmen's Compensation Board (Chairman) Newfoundland Department of Labour (Deputy Minister), Con federation Building, St John's Boiler Inspection Branch (Chief Inspector) Industrial Standards (Industnal Standards Offi cer) Workmen's Compensation Board (Chairman)

/CV!

THE DOW CHEMICAL COMPANY MIDLAND.

LEWIS W.

March 6, 1962 PLAINTIFF'S EXHIBIT MAR-510 Mr.

HFM - 003508 example, between 1960 and 1964 the Chi carcinoma, develops from the parafollic nese women (six percent of all women) ular cells.

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The President of New York University requests the pleasure of your company for luncheon and the Dedication Ceremonies of the New York University Environmental Medicine Research Center and the Anthony J.

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266 1 Sayers 2 Q. '64. 3 Let me see if 1 can ask some real 4 general questions, and then maybe I can shorten 5 this up a little bit. 6 When you went to work for Union Carbide 7 in 1964, did you have an understanding that 8 asbestos was hazardous?