Answer the following statement(s) true (T) or false (F)
The desired headroom must be known to calculate the stairwell length.
ANS: T
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Two good ways a HDET will prevent personal injury is to:
a. use safety glasses and two point contact b. use work boots and issue a work plan c. do everything that a senior HDET does and work quickly d. Minimize risks and use PPE properly
How warm is the supply air of an electric furnace compared to gas or oil fired furnaces?
A) Supply air temperatures for electric furnaces are higher B) Supply air temperatures for electric furnaces are lower than oil furnaces, but higher than gas furnaces C) Supply air temperatures are about the same D) Supply air temperatures for electric furnaces are lower
When a framed partition butts against a masonry wall, a 1 × 2 furring strip is applied at the point of intersection
to _____. a. allow for expansion b. prevent cracking of the gypsum board c. level the surface d. provide a nailing surface for the gypsum board
Milk is composed of ___ percent water
a. 37 c. 87 b. 45 d. 96