The green screw on a receptacle connects to the _____.
a. equipment grounding conductor
b. neutral conductor
c. grounded conductor
d. ungrounded conductor
a. equipment grounding conductor
Trades & Technology
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What is a device that functions like a pressure-reducing valve?
A. Multistage steam turbine B. Single-stage steam turbine C. Condensing steam turbine D. Noncondensing steam turbine
Trades & Technology
Pit and sump excavation is mostly performed using ____.
A. shovels B. front-end loaders C. backhoes D. excavators
Trades & Technology
If the mass of a coin is 2.5 g, how much work does it take to carry it from ground level to the top of a 300 m tall skyscraper?
A. 7.4 J B. 7400 J C. -7.4 J D. -7400 J E. 0 J
Trades & Technology
A management program relating to safety and health in the workplace has what elements?