Building control circuit wiring that is both powered and controlled by the fire alarm system is governed by _____.

a. NEC Article 725
b. NEC Article 760
c. NEC Article 770
d. NEC Article 800


b. NEC Article 760

Trades & Technology

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The two types of particleboard used in cabinetmaking are _____.

a. veneer and solid b. mat-formed and extruded c. oak and ash d. plywood and OSB

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The duties of each team member vary according to each person's experience and abilities and the job size. In a large job, which team members are responsible for the bulk of the drawing?

A. CAD technicians and checkers B. Senior CAD technicians and checkers C. CAD technicians and drafting clerks D. CAD technicians and senior CAD technicians

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When reconditioning a coolant pump, what critical specification effects pumping efficiency.

A. Impeller blade thickness. B. Amount of allowed scale buildup on the impeller. C. Impeller-to-housing clearance. D. Impeller shaft wear.

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A major advantage of pipe flanges is ____.

A. quick disassembly B. resistance to high pressure C. resistance to vibration D. reduced space requirements

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