You should never spin a bearing with an air gun to clean and dry it out

A. True
B. False


A

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When supporting insulated pipelines, use a _____ with a clevis.

a. spring can b. shield c. trapeze d. pipe clamp

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Conduit is best stored _____.

a. in loose piles sorted by size b. unsealed to prevent bulging due to temperature changes c. in pipe racks d. outdoors to become acclimated to the ambient temperature

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African sleeping sickness and anaplasmosis are diseases caused by:

a. Bacteria c. Viruses b. Protozoa d. Fungi

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The ____ effect says that if a current carrying magnetic material is exposed to an external magnetic field, its resistance characteristics will change.

A. photoresistive B. magnetoresistive C. mechanical D. photoelectric

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