Photographs should be taken on the project site:

A. occasionally during construction.
B. only when a problem occurs
C. regularly, showing all principal features, problems, and progress made to date.
D. not at all.


C

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The ____ of an amplifier is its ability to “faithfully,” or accurately, reproduce an AC input signal.

a. generator b. impedance c. frequency d. fidelity

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When typing the names of plants, the first letter of the generic name is ____

a. italicized c. lowercased b. in bold face d. capitalized

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Truck escape ramps:

a. Help avoid damage to vehicles. b. Should not be used if brakes fail on a downgrade. c. Cannot be used by certain types of heavy vehicles. d. All of the above.

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Which of the following is a correct statement?

a. Flexible duct vapor barriers are typically made from rubberized canvas. b. Flexible duct can be compressed so that a long section can fit into a much smaller box. c. Most flexible duct has an R-value of at least R-24. d. Flexible duct is an excellent choice for use near ultraviolet light accessories.

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