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)
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
The terminals of a motor can be identified using a battery and a(n) _____.
a. voltmeter b. ohmmeter c. ammeter d. continuity tester
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