The seminars held at the offices of Johns-Manville during the summer demonstrated to the asbestos cement manufacturers the size of such problems, and have lead to the creation of this Health & Safety Council.

Ue remain vitally concerned about the problem and seek avenues leading to cooperative efforts of the other committees.

642 CHAPTER 38 1965 Guide And.

The six are particulate matter, sulfur dioxide, carbon monoxide, ozone, nitrogen dioxide, and lead.

After Saturday nights of drinking beer and dancing at the lodge and Sunday morning strolls to church, talk generally leads to "Pierce and PC"-- Pierce Glass Co. and Pittsburgh Corning Corp.

The common uses of commercial PCB would not normally lead to its release into the natural environment.

This practice results in the leads into the plug becoming loose and, in some cases, shorting.

., Nat'l Lead Bay Refining Co.- . . .

A visit to their installation might give our Engineering Department some lead as to what could be done here.

CHRYSOTILE - By far the leading producers are Canada and the Soviet Union.

Jerzy Lange Morbidity and mortality in man caused by pulpionary cancer Determination of basic properties of lead dusts.

In that letter he states that NEMA Is considering changing the Industrial Control Standards parts A3 and AA to specify in part "The holding brakes for hoist motors with control braking shall have a rated torque of not less than I5O5& of the full lead hoisting torque at the point where the brake is applied".

Velocity in branches leading to pump suctions should not exceed 5 fps.

.: The'halogenated refrigerants-can be used satisfactorily under normal conditions with most of the common metals, such as steel, cast iron, brass, copper;tin, lead and aluminum:'- Under more severe conditions, the various metals will affect such properties as hydrolysis and thermal decomposition in' differing degrees.'

However, liquid askarel has a solvent action (similar to paint thinner) on the fats and oils of the skin and prolonged contact may lead to drying and chapping of the skin.