Which of the following modified bitumen membranes is more elastomeric?

A) SBS-modified bitumen
B) APP-modified bitumen


A) SBS-modified bitumen

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No-voltage protection protects ____.

a. only the operator b. either the operator or the equipment c. both the operator and the equipment d. only the equipment

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When a motor must be started and stopped from more than one location, ____.

a. any number of start and stop buttons may be connected b. the number of start and stop buttons that may be connected varies with its size c. the number of start and stop buttons that may be connected varies with its rating d. two to four start and stop buttons may be connected

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An estimator calculating a project estimate considers _____ as a percentage of total costs.

a. profit b. taxes c. assets d. expenses

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

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