When bonding the various metal parts of a permanently installed swimming pool, all bonding wires must be solid copper and be ____ AWG or larger.
a. 10
b. 8
c. 6
d. 4
b. 8
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What stops the program when the system is in automatic?
What will be an ideal response?
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What is a potential equipment impact of misalignment of pump systems?
A) Ruptured vessel B) Damaged pump C) Collapse of tank because of vacuum D) Possible corrosion or erosion of vessel
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Wire in electrical engineering is a flexible metallic conductor. What metal is wire usually made of?
A. Aluminum B. Gold C. Copper D. Silver
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Too much penetration when making a root pass can result in _____
a. increased slag flow b. excessive root reinforcement c. arc strikes d. insufficient undercut
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