[SIGNERS -- MAN UfACTURCRS --BUt H MATERIAL HANOI ING S'SHMS 134 More POWER NEWS; . 1 "* From the top of the cliff ^ be lead through penstock.* 100,000-hp unite operating It head.

Where eimct performance data are not available, this assumption is a desirable one since it leads to a conservatively large determination of the power required.

Nonferrous tools need inspection before each use to be certain that they have not picked up steel particles, which could pro duce friction sparks Keep up-to-date The maintenance department should not overlook the potentialities of new products, cleaners, lubricants, paints, wood preserva tives, insulation, floor repair materials, pro tective coatings, alloys, and other develop ments It should also keep up with new applications of existing products New prod ucts or applications usually lead to better methods and safer practices Increased mechanization requires careful assessment of new potential hazards, espe cially in high-speed equipment and proc esses Use of color throughout the plant, as specified in Chapter 14 will contribute to accident prevention and help develop high standards of operation.

Euston l'ry basic Cnrbonato filv'to Lead.

ig lead.

Lack of proper evaluation, or improper installation may lead to unsatisfactory results.

ELECTRIC HEATING UNITS In general, an electric heating unit is considered to be a structure con taining one or more heating elements, electric terminal connections or leads, electrical insulation, and a frame, casing or other supporting means, all assembled together into a unit.

(A leading boiler manufacturer, name available, has tested, approved and highly appraised ell claims.)

Euston l'ry basic Cnrbonato filv'to Lead.

NON-FERROUS HETALS: Demand for lead haa been excellent during the month and at a result the price firmed up to l?

This leads to a further sound attenuation.

||| The economic effects of hydrogen sulfide are best illustrated byyj| coloration of lead-pigmented paints, the reported incidents of whiclna| numerous to mention.

Only connection to power and control leads and to cooling water supply Is necessary to make unit ready for service.

ELECTRIC HEATING UNITS In general, an electric heating unit is considered to be a structure con taining one or more heating elements, electric terminal connections or leads, electrical insulation, and a frame, casing or other supporting means, all assembled together into a unit.

The '-t contains silica, antimony pentaoxide, arsenic trioxide and lead oxide.