Benzoi Carbon Tetrachloride serviced Accumulation of mercury droplets on tables floors and other working arers may easily result in excessive amounts of mercury vapor in the atmosphere of the work area Careful tech- TrichloroethylTricehlornoetheylene niques should be followed to avoid spillage of mercury properly designed stands for tearing down and servicing meters help toward HYGIEN this end In addition good housekeeping and immediate cleaning of spilled mercury does much toward eliminating this hazard See attached drawing Suggested Features for Mercury Meter Repair Stand N2-53 ASPECT If solvents are required for cleaning instruments parts exposure to their vapors may occur Some solvents such as benzol or chlorinated solvents like carbon tetrachloride are extremely OF hazardous These solvents should be handled with care and used tRe only in well ventilated areas If routine use of these materials is required special facilities should be installed for the handling ed and application a MECHANIL a INSULATORS Asbestos MACHINE SHOP Metallizing Cadmium Lead Nickel Zinc Noise Chromium Fluorides MECHANICAL OO If the insulators reclaim old insulation by shredding the ARON shredding device or machine should be provided with mechanical TARE exhaust ventilation to prevent the dissemination of asbestos into the breathing zone Pm OPERATIN The spraying of molten metals and alloys on heterogeneous IN RTE metallic objects introduces fumes into the workroom atmosphere A ORL Control of these fumes is necessary and is accomplished through ome local mechanical exhaust ventilation Fumes of lead lead alloys PETROLUM Sma cadmium and beryllium are extremely toxic and complete respir- atory protection must be provided for the operator and other workers in the fume area SUE is, Degreasin

But it can hardly, by any stretch of imagination, be an expression of the lead content of the ambient atmosphere; rather it is the total expression of episodic contacts with lead in food and beverages, and in air-borne lead Inhaled when doing various Jobs at home or at one's customary work-place.

Sheet lead and lead-loaded flexible plastic Types f Construction sheet recommend thernwhei in boch par ticulars cited above.

Sheet lead and lead-loaded flexible plastic Types f Construction sheet recommend thernwhei in boch par ticulars cited above.

LEAD INDUSTRIES ASSOCIATION.

(b) The severity and significance of the exposure of another group to lead.

Lead N.

Lead N.

Pacific Coast Branch Alterations and Equipment for Lead Chemicals Manufacture, Oakland, California - Expiration Date - November 30, 1966.

MacGregor Lead Co.

I looked for only one thing namely the absorption of lead - and if lead is not to be mentioned specifically, there is no point whatever in referring to our investigation.

B - Approved 1970 Rates Per Ton Classification Mining Smelting & Refining Manufacturing Assembled Articles Fig Lead Sales in U.S.

INTERNATIONAL LEAD ZINC RESEARCH ORGANIZATION, INC

LIA14091 9 LEAD INDUSTRIES ASSOCIATION.

Joseph Lead Co.