____________________ is the amount left over after all expenses are paid.
Fill in the blank(s) with the appropriate word(s).
Profit
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____ switches are manually operated, used in interior electric wiring, and usually used for the control of lighting or small motors.
a. Light b. Solid c. Flip d. Snap
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____________________ bonds form when bonding atoms share electrons.
Fill in the blank(s) with the appropriate word(s).
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Safety is the responsibility of __________.
A. the employees only B. the contractor only C. the safety coordinator D. every person involved with a project
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The heat source for a water-source heat pump is:
A) The air inside the house. B) The air outside the house. C) The water in the water loop. D) Electric strip heat.
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