73 + (-55 ) =
A) 128 B) -128 C) 18 D) -18
C
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The four most common types of roof ____ are the common, the scissors, the mono pitch, and the flat.
A. trusses B. slopes C. rafters D. joists
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The U.S. Department of Labor apprenticeship program requires _____
A) two years and 4,000 hours B) two years and 4,500 hours C) three years and 4,000 hours D) three years and 4,500 hours
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If a wall is 10.50 meters long, how many 8" bricks are needed to build the wall?
What will be an ideal response?
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Technician A says that current diesels burn hydrocarbon (HC) fuels. Technician B says that biodiesel is an HC fuel. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
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