Once an arc is started in a gas, the voltage required to maintain conduction is _____.
A. the same
B. one-half
C. reduced
D. double
Answer: C
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Areas of the country where dehumidification is vitally important to summer comfort include:
A) Areas where evaporative air conditioning is popular. B) Southwestern desert areas. C) Any location that is unusually dry in the summer. D) Southeastern United States.
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What are solid dies most used for?
What will be an ideal response?
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Shovels typically have handles made of wood or _____
A) aluminum B) steel C) fiberglass D) plastic
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The ________________ is the minimum distance an unqualified person must stay away from exposed energized components.
A. arc flash boundary B. restricted approach boundary C. limited approach boundary D. prohibited approach boundary
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