Which of the following statements is most correct about the methods required for bonding metal conduits for wiring in hazardous (classified) locations?

A. The locknut-bushing and double-locknut types of contacts are not permitted for bonding
purposes.
B. Bonding jumpers with proper fittings or other approved means of bonding are required
to be used.
C. Specific bonding must be provided at all intervening raceways, fittings, boxes,
enclosures, and so forth, between Class I locations and the point of grounding for
service equipment or point of grounding of a separately derived system.
D. All of the above.


D. All of the above.

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In a magnetic N.O. contactor, the circuit is closed when _____.

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Almond trees grow only in areas with _____

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