Technician A says that an air transformer is a device used to regulate air pressure. Technician B says that an air extractor is used to oil the air lines. Who is correct?

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


A. Technician A only

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Backflow of wastewater into the potable-water supply can cause _____.

a. corrosion b. pressure losses c. contamination d. turbulence

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Warm season grasses do not flourish during spring and fall when temperatures fall below optimum

Indicate whether the statement is true or false

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The output of an OR gate is HIGH at least one input is HIGH

Indicate whether the statement is true or false

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Multifamily dwellings are seldom built in large developments.

Answer the following statement true (T) or false (F)

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