Conventional incandescent light bulbs, often called lamps, have filaments that electricity flows through.

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


True

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One way to provide effective training is to _____.

a. avoid giving negative feedback until trainees are more experienced in doing the task b. tailor the training to the career goals and needs of trainees c. choose one training method and use it for all trainees d. encourage trainees to listen, saving their questions for the end of the session

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Purging refrigerant lines with nitrogen during their installation prevents _____

a. acid formation b. overheating c. copper oxide formation d. corrosion buildup

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Industrial plasma cutting units can cut carbon steel up to _____

a. 1? thick b. 3? thick c. 5? thick d. 7? thick

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If the mechanic makes a mistake in favor of the customer (charges too ____________________), there may be trouble with the employer.

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

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