____ decking uses a concrete topping poured onto metal decking to provide a strong and stiff structural floor system.

A. Cellular steel-floor raceway
B. Concrete
C. Acoustic steel
D. Composite metal


Answer: D

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Plantation agriculture was wasteful largely because

A. it relied mainly on artificial means to fertilize the soil. B. it required leaving cropland fallow every other year. C. excessive water was used for irrigation. D. it was too diversified, thus taking essential nutrients from the soil. E. its excessive cultivation of cotton despoiled good land.

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A gauge manifold used in refrigeration work may include ____.

A. compound gauge, high-pressure gauge, manifold, valves and hoses B. either two or four valves C. a four-way valve design using a shutoff valve for each hose D. All of the above.

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Foreign materials that enter the body and trigger the white blood cell immune response are called _____________________

Fill in the blank(s) with correct word

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When diagnosing a telematics related fault, if no DTCs are present begin diagnostics by: 

A. Testing the speakers B. Replacing the telematics module C. Reprogramming the telematics module D. Inspecting the antenna connection.

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