Which of the following situations typically prevents the use of the push-pull method of refrigerant

recovery?

a. The system is equipped with a fixed metering device.
b. The system is equipped with a TXV.
c. The system being recovered contains 7 pounds of refrigerant.
d. The system being recovered contains 36 pounds of refrigerant.


c

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____________________ testing can include employees conducting self-assessments after an exercise by completing feedback surveys indicating what they thought worked well and what did not.

Fill in the blank(s) with the appropriate word(s).

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If a = 7, b = 5, and c = 4, find the value of 3a + c2  + 2b.

A. 37 B. 47 C. 40 D. 195

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When the motorcycle is under a heavy load the ignition timing must be retarded.

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

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The component of a knockout punch that is used in conjunction with the cutter to make a hole in a metal electrical box is called a ____________________.

Fill in the blank(s) with the appropriate word(s).

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