The three basic methods of sensing ground faults are ground-return, residual, and _____.

a. inductive heating
b. repeating
c. zero sequence
d. saturation


c. zero sequence

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A(n) ____________________ is a metal seal with square-cut ends that touch each other.

Fill in the blank(s) with the appropriate word(s).

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The northern foul mite is a bloodsucker

Indicate whether the statement is true or false.

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In pounds of meat consumed, where does poultry rank?

a. first c. third b. second d. fourth

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Animal waste can be considered as "nonpoint pollution" with animals on pasture or ranch

Indicate whether the statement is true or false

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