Two technicians are discussing fuse testing. Technician A says that a test light should light on both test points of the fuse if it OK. Technician B says that the fuse is defective if a test light only lights on one side of the fuse. Which technician is correct?

A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B


C

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?How much of the plate surface next to the weld groove must be mechanically cleaned to a bright finish before welding begins?

A. ?1/2 in. (13 mm) B. ?3/4 in. (19 mm) C. ?1 in. (25 mm) D. ?2 in. (50 mm)

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Technician A says that all battery connections should be tested for corrosion. Technician B says that battery cables should be checked for corrosion and replaced as needed. Which technician is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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How are craft unions organized in the construction industry?

What will be an ideal response?

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____ are inert gases that are commonly added to the air space between glass panes in insulated glass to lower the U-factor.

A. Helium and krypton B. Xenon and argon C. Argon and krypton D. Radon and Xenon

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