Technician A says an impact wrench continues to tighten the fastener by a hammering effect after it has stopped turning. Technician B says an air ratchet turns the bolt or nut with a continuous driving motion until it stalls out and then it stops. Who is correct?

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


C. Both Technicians A and B

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____ membranes are sheet products made by laminating two or more waterproofing materials.

A. Sheet B. Adjoining C. Cement D. Composite

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Organization __________ is a planned effort to bring new energy, vitality, and strength to

an organization.

a. design. b. development. c. revitalization. d. structure. e. behavior.

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In the accompanying figure, the item identified as number 2 identifies the ____ symbol.

A. tail B. arrowhead C. dimensions of weld D. root opening

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The technician should never block the vacuum pump exhaust port because blocking this port can cause the __________ in the pump to reach unsafe levels.

A. ballast B. gas C. oil D. pressure

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