The accompanying figure shows the symbol for ____.

A. cut stone
B. rock
C. structural steel
D. aluminum


Answer: C

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The heath hen was exploited to extinction

a. True b. False Indicate whether the statement is true or false

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Stab-locks are also known as ____.

a. quick-connects b. receptacles c. circuit breakers d. slow-blows

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The term ____________________, which refers to bursitis in the hock, is an accumulation of fluid on the back of the hock.

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

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When steel wool is used to clean copper tubing, it should be _____

a. No. 00 b. No. 01 c. No. 02 d. No. 03

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