In a stick-built glass curtain wall, the rails are typically spaced at ______.

A) 6 ft to 10 ft o.c.
B) 2 ft to 4 ft o.c.
C) 4 ft to 6 ft o.c.
D) 10 ft to 15 ft o.c.
E) as needed for the project.


E) as needed for the project.

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If an induced-draft gas burner produces a flame that is completely blue, or blue with slight yellow tips, it is an indicator of _____.

a. incomplete combustion b. normal operation c. too much primary air d. too much secondary air

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Soil is often composed of pure sand, silt, or clay

Indicate whether the statement is true or false

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What is the easiest method of pricing?

a. Nesting pricing c. Ratio markup plus labor b. Leader pricing d. Standard ratio markup pricing

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George delays giving his decision until after he has an opportunity to thoroughly study the

project details that his assistant recommends. Which time-management difficulty is most closely related to this behavior?

a. Confusing visibility with productivity, confusing busy with being productive. b. Underestimating self, distrusting one’s own judgment. c. Not trusting subordinates with decisions. d. Getting sidetracked from making decision. e. None of the above.

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