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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