The most common conductors used for light and power installations range from _____.

a. 1/0 to No. 11 AWG
b. 2/0 to No. 12 AWG
c. 4/0 to No. 14 AWG
d. No.16 AWG to No. 18 AWG


c. 4/0 to No. 14 AWG

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Explain how a knock sensor works.

What will be an ideal response?

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In a profile description, soil horizons are normally labeled as #1, #2, #3, starting at the bottom of the profile

Indicate whether the statement is true or false

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When working in a confined space where concentrations of harmful substances are very high, why should atmosphere-supplying respirators be worn?

A) To purify air of harmful dust, mist, metal, fumes, and vapors B) To supply clean breathing air from a compressed air source C) To enable asphyxiation to occur in a very short time D) To circulate odorless, tasteless, invisible refrigerants

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When the fuel pressure regulator is deactivated, the fuel pressure defaults to ________

A) Acceleration mode B) Low pressure mode C) 60 PSI D) High pressure mode

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