Technician A says that oily residue on a fitting or hose can indicate a refrigerant leak. Technician B says that this residue is normal around most A/C fittings. 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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It is nearly impossible to overfill a differential with fluid because _____.

a. a relief valve will vent any excess fluid overboard b. it can hold many gallons of excess fluid without damage c. the fluid would run out of the fill port before it can be overfilled d. the fluid is purchased in containers that hold the perfect amount

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Harriet Tubman gained fame

A. by helping slaves to escape to Canada. B. in the gold fields of California. C. as an African-American anti-slavery novelist. D. as an advocate of the Fugitive Slave Law. E. by urging white women to oppose slavery.

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The safety standards of OSHA fall into ____________________ categories

Fill in the blank(s) with correct word

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The non recourse loan:

a. Has a loan rate that is the interest rate on the loan. b. Is a means of price support. c. Provides that the government will take over the commodity in full payment of the loan in the event the farmer does not sell the commodity. d. All of the above. e. b and c above.

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