____ are used to provide a visual indication for an operator to verify that a certain operation is either energized or de-energized.

a. Indicator Lamps
b. Timing Relays
c. Ladder Rungs
d. Thermal Overloads


a. Indicator Lamps

Trades & Technology

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Which geometric constraint forces the centers of two circles or arcs to be coincident?

A. Concentric B. Point on Line C. Horizontal/Vertical D. Symmetric

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The most important aspects of constructing elevated slabs are _____.

a. shoring and reshoring b. stripping and resetting forms c. form construction and bracing d. calculating material and labor costs

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What tool or instrument can be used for ensuring critical steps are not missed when interviewing occupants?

What will be an ideal response?

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C516 + af16 = ________

A) 17416 B) 14A16 C) 1CF16 D) 1A416

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