With ____, surface tension helps hold the metal in place, giving excellent bead contour.

A. mild steel
B. aluminum
C. stainless steel
D. low carbon steel


Answer: B

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Technician A says that wet cell battery gassing produces an explosive mixture of hydrogen and oxygen and that great care should be taken any time a battery is being charged. Technician B says that gassing occurs only during battery discharge cycles on maintenance-free batteries. Who is correct?

A. Technician A B. Technician B C. Both technicians A and B D. Neither technicians A nor B

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Tasks that require one to bend and twist at the same time while carrying a load is an example of a ____________ task.

A. dull B. dirty C. difficult D. dangerous

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Use Data Sheet 5 and 7.Mixed number Example: 2-1/3Put a dash between the whole number and the fraction.Simple Fraction Example: 2/31/2" copper pipe is divided into two equal segments.c-c = 50 inches long1/2" copper, 90° ell1/2" copper, teeFind the end-to-end measure of pipe A.

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

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Technician A says crush zones are built into the pillars for added reinforcement. Technician B says reinforcement foam need not be replaced if some of it comes off when removing the damaged panel. Who is correct?

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

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