The recommended method for applying the first layer of a built-up roof to prevent seepage of tar into the
rafter spaces is to _____.
a. apply a layer of tar and allow it to dry before applying the first layer of felt
b. apply a dry layer of felt, followed by the first layer of tar
c. apply a layer of tar, followed by insulating boards that will absorb any excess tar
d. place a flexible membrane over the decking, followed by the first layer of felt and asphalt
b
You might also like to view...
When a motor must be started and stopped from more than one location, ____.
a. any number of start and stop buttons may be connected b. the number of start and stop buttons that may be connected varies with its size c. the number of start and stop buttons that may be connected varies with its rating d. two to four start and stop buttons may be connected
The various protrusions and cuts on the main body of a model are called ____.
A. edges B. features C. boundaries D. revolutions
Rabbits should be picked up by the ears
Indicate whether the statement is true or false
Malfunctioning chordae tendineae would
A) allow blood to flow back into the aorta and the pulmonary trunk. B) inhibit closure of the semilunar valves. C) cause regurgitation into the atria. D) enable the cusps of the AV valves to swing into the ventricles. E) block blood flow into coronary arteries.