Typical measurements for the human form are useful to learn (in estimating width allowances, elevator capacities, space clearances...) A typical male shoulder width is which of the following? A. 1'-6", B. 1'-8", C. 1'-10", D. 2'-0", E. 2'-2"
Answer B. 1'-8" is correct. are-review.blogspot.com
Which of the following detector types can detect smoke or a smoldering fire that has not yet burst into flames? A. Ionization B. Rise-of-temperature C. Photoelectric D. Flame detectors
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