A junction box for an underwater application shall be comprised of ____, brass, suitable plastic, or other approved corrosion-resistant material.
A. stainless steel
B. aluminum
C. tin
D. copper
Answer: D
Trades & Technology
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Describe the operation of the radiator cap on a non-pressurized reservoir system.
What will be an ideal response?
Trades & Technology
____ are used to display graphically the elevation characteristics of a given line or feature (road, railroad, sewer line, gas line, etc.) along a given route.
A. Profile-curved line drawings B. Profile-leveling drawings C. Profile-station drawings D. Plan and profile drawings
Trades & Technology
Heinrich’s Domino theory has two central points: