Which type of humidifier needs to be cleaned more than once a year?
A) Evaporative B) Vaporizing C) Steam D) Atomizing
B
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The best way to repair a defective relay is by ____________________.
Fill in the blank(s) with the appropriate word(s).
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Emission controls on what model year vehicles require ultra-low sulfur diesel fuel?
A) 1996 B) 2007 and later C) 1992 D) None of these
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Which type wrench is used on fasteners that do NOT require a lot of torque?
A) Adjustable B) Box end C) Open end D) None of these
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A safe work habit is to ensure that you _____
a. cut toward yourself when cutting b. keep your wrists bent when using hand tools c. use ungrounded, 2-prong electrical plugs d. keep cutting edges sharp
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