Once a technician works on a system, what else should he or she do?

A) Open the gas flow valve. B) Do nothing else.
C) Check for gas leaks. D) Increase household ventilation.


C

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A commercial project requires the installation of 127 square yards of carpet. Using a productivity rate of 0.108 labor hours per square yard and a productivity factor of 1.05, determine the number of labor hours required to install the carpet.

What will be an ideal response?

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Which of these products is NOT required to have nutritional labeling on the package?

a. Milk c. Coffee b. Bread d. Soda

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How many degrees of CAMSHAFT rotation are needed for a piston to travel from TDC to BDC and return to TDC?

A) 90 B) 180 C) 360 D) 720

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Why might adjusting the oxygen flow during a brazing project by standing in front of the cylinder and slowing opening the valve all the way create a hazardous situation?

A) The valve should be opened quickly to relieve pressure. B) The valve should only be opened halfway. C) The valve should be opened while standing behind the cylinder. D) The valve should only be opened two and a half turns.

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