Stairwell pressurization systems are designed to:

a. deprive stairwell fire of oxygen for combustion
b. draw oxygen away from fires to slow their spread
c. keep stairwells relatively free of smoke
d. prevent stairwell doors from opening

Ans: c. keep stairwells relatively free of smoke

Business

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The Contract to Buy and Sell contains a provision to make it contingent on an appraisal at LEAST as high as the selling price.

a. true b. false

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Which of the following statements is true about ethnographic research?

A) It is the study of human behavior in its natural context and involves observation of behavior and setting along with depth interviews. B) Sometimes audio and visual recordings are obtained. C) Both A and B are correct. D) None are correct.

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