A trench is an excavation that has a depth greater than its width, and a width that is no greater than _____.


a. 10'
b. 15'
c. 20'
d. 25'


b. 15'

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The nozzle on a pressure washer should be positioned so that ____________________ and

____________________ are not forced into bearings or electrical components.

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

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You use the ____ character in script files to mark comments.

A. tilde (~) B. dollar ($) C. pipe (|) D. pound (#)

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List three characteristics of fluids used in heat exchange pumps.

What will be an ideal response?

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Having a project budget of $1,575 or only being given a one-half bottle of glue would typically be referred to as a ____.

A. specification B. criterion C. constraint D. requirement

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