What happens to metals that are exposed to the temperatures found in an arc flash?____________________________________
What will be an ideal response?
They are vaporized.
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In the normal horse at rest, the heart beats from ____ times a minute.
A. 17 to 30 B. 28 to 35 C. 38 to 40 D. 50 to 60
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What is the most versatile item of protective clothing?
What will be an ideal response?
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When a circuit breaker lists two voltages, the ____________________ (higher/lower) is the voltage line to line.
Fill in the blank(s) with the appropriate word(s).
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An older battery can produce 480 cranking amps, which is 75% of the amount it could produce when it was new. How many cranking amps could the battery produce when it was new?
A) 640 CA B) 120 CA C) 360 CA D) None of these
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