Most GTA filler metals have some alloys, called ____________________, that can help prevent porosity caused by gases trapped in the base metal.

Fill in the blank(s) with the appropriate word(s).


deoxidizers

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A business should always keep its income and expenses separate from anyone's personal income and expenses.

Answer the following statement true (T) or false (F)

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Which standard establishes the permissible exposure limits (PELs) for a variety of toxic and hazardous substances?

A) OSHA 1910.1000 Air Contaminants B) DOT CFR 49.173.1 — Hazardous Materials — General Requirements for Shipments and Packaging C) EPA 40 CFR Parts 239-282 — Resource Conservation and Recovery Act (RCRA) D) OSHA 1910.120-Hazardous Waste Operations and Emergency Response

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The terminals of a motor can be identified using a battery and a(n) _____.

a. voltmeter b. ohmmeter c. ammeter d. continuity tester

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A __________ is used to cut holes in metal electrical boxes for installing cable or conduit.

a. knockout punch b. keyhole saw c. hole saw d. auger bit

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