The potential level of the ground is __________
A. zero
B. equal
C. parallel
D. positive
A
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?Although mechanical adhesives come in various forms, they must be ____ during the bonding operation.
A. ?completely mixed B. ?cool C. ?heated D. ?liquid or semiliquid
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Tools that are cleaned, oiled, and free from rust are easier to handle
Indicate whether the statement is true or false.
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The end of a tool that receives the blow of a hammer is called the ____________________
Fill in the blank(s) with the appropriate word(s).
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Once the system is operating correctly, the technician should instruct the homeowner to keep duct registers clear of furnishings to allow the system to maintain the proper air flow rates.
Answer the following statement true (T) or false (F)
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