All of the following are methods of mechanical cleaning EXCEPT ________

A) Scraping B) Abrasive blasting C) Brushing D) Chemical solvents


D

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

The loads exerted onto the outer legs of a scaffold more than the inner legs.

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In the accompanying figure, the item identified as number 2 is the standard break symbol for a ____.

A. round solid section B. wood rectangular section C. pipe or tubing D. rectangular section

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In France in 1692–1694, about 15 percent of the population died as a result of what?

a. countrywide rioting that was viciously put down and punished b. a series of devastating fires c. starvation d. diseases from the New World

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Technician A says that all O- rings are OK to use with R 134a systems. Technician B says that the color of the O-ring indicates the material it is made from. Who is correct?

A) Technician A B) Technician B C) Both technicians D) Neither technician

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