Technician A states oxygen is a non-flammable gas that can be safely used and stored in a shop environment. Technician B states oxygen can be used as an alternative to compressed air. Which technician is correct?

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


Answer: A

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The ____ in the three-phase system consists of six diodes and is connected to the alternator.

a. inverter b. diverter c. converter d. rectifier

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Clay and concrete tiles are generally laid in _________.

A) single coverage with a 5-in overlap between the top and bottom shingles. B) double coverage with a 2-in. overlap between the top and bottom shingles. C) triple coverage with no headlap. D) double coverage with a 2-in. headlap between the top and bottom shingles. E) none of the above.

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Indicate whether the statement is true or false

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Which of the following is a recommended approach to overcoming a language barrier?

a. Use humor to make the other person feel at ease b. Speak louder c. Use voicemail whenever possible d. Speak slowly and clearly

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