How often must a refillable refrigerant cylinder be tested?

A. Every 3 years
B. Every 4 years
C. Every 5 years
D. Every 6 years


Answer: C

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? Identify and state the historical significance of Bacon's Rebellion.

What will be an ideal response?

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In the ____________________ process, current is passed through a thin semiconductor material while a magnetic field passes through it.

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

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In ____ mining, the cutting-machine operator uses a huge electric chain saw to cut a strip underneath the coal seam

A) continuous B) conventional C) ?radical D) directional

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Technician A says that an eyewash station should be located in the corner of the shop to keep it clean . Technician B says that an eyewash station should be located in a central area. Which technician is correct?

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

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