_____ eliminates the danger of mortar smears, acid burn, and efflorescence but poses the risk for the brick face being damaged or scarred.

A. Dry sandblasting
B. Chemical cleaner
C. Muriatic acid
D. Hand washing with a bucket and brush


Answer: A

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The component labeled 4 in the figure below s a(n) _____.



a. end seal kit
b. splice kit
c. power connection kit
d. tee kit

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The maximum voltage you should read from a 24 volt alternator is:

a. 13.5VDC b. 24VDC c. 27VDC d. 29VDC

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From Herodotus’s perspective, the fatal Persian mistake was

a. not building a strong navy. b. not securing control of Athenian silver mines early in the Persian Wars. c. excessive love of luxury. d. violating the natural order of things by stepping outside of Asia.

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When plumbing and leveling a window in a rough opening, ________ is/are used to adjust the frame until it is square

A) Flashing B) Vinyl tape C) Drip caps D) Shims

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