?Technician A says that steam cleaning and pressure washing are common methods of cleaning internal engine parts. Technician B says that steam cleaning is safe to use with electrical components. Who is right?

A. ?Technician A only
B. ?Technician B only
C. ?Both A and B
D. ?Neither A nor B


Answer: D

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Posttensioning of concrete slabs is used to _____.

a. reduce the amount of reinforcing steel needed b. shorten the curing time of the concrete c. allow the use of lower-strength concrete d. reduce cracking under heavy load

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Which country is the largest producer of maize/corn?

a. United States c. Brazil b. India d. Argentina

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Which of the following statements is true regarding a brazing project on a 3/16" pipe with a 3 tip, the acetylene and oxygen regulators at set at 7 psig, and begins with heating the pipe first?

A) The pipe should not be heated first while brazing. B) The acetylene regulator should be below 6 psig. C) The tip size is incorrect for a 3/16" pipe. D) The oxygen regulator should be below 6 psig.

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Name the vertical wall that extends from the top of the footing to the first floor level of the structure:

What will be an ideal response?

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