For smoke chamber definition purposes, if the space between the top of a low wall and the ceiling is less than 18", the wall is considered a(n) _____.

a. open grid
b. boundary
c. barrier
d. beam pocket


c. barrier

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?The term ____ refers to a specific industry, construction practice, or field.

A. ?standard B. ?organization C. ?convention D. ?discipline

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What is the longest the channel can be cut, in inches?

Reduce all fractions to their simplest forms. Convert all improper fractions to mixed numbers. Provide answers in the following format:

Fraction: 3/4
Mixed number: 1 5/8

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Every central split cooling system manufactured in the USA today must have a Seasonal Energy Efficiency Ratio (SEER) of at least 10.

Answer the following statement true (T) or false (F)

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The skin serves several important purposes including the following: protection of body tissue, sensation, secretion, excretion, and respiration.