Cleaning the shop's floor is being discussed. Technician A says to flush the waste and dust into a floor drain. Technician B says a wet/dry vacuum cleaner with a HEPA filter is the preferred method. Who is correct?

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


Answer: B

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The low-side pressure is low and the high-side pressure is higher than normal. What is the most likely cause?

A) Restriction on the high-side line B) Restriction on the low-side line C) Low refrigerant charge level D) System is overcharged. Expansion valve is stuck open

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A(n) ____________________ number is indicated with a minus sign preceding the number.

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

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Time reports contain valuable information for supervisors that include all of the following except _____.

a. additional work done b. equipment used c. hours worked d. production rates Copyright

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In the multiplication of common fractions, if the denominators are not the same, a lowest common denominator does need to be determined.

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

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