Which of the following statements regarding atriums is MOST accurate?
A. Atriums are vertical shafts used to conceal building utilities.
B. The purpose of an atrium is to house elevators and enclosed stairwells.
C. Model building codes typically require atriums to be enclosed with 3-hour fire-rated construction.
D. Smoke control systems are required in atriums to vent the products of combustion to the outside.
Answer: D. Smoke control systems are required in atriums to vent the products of combustion to the outside.
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Built-up roofing of felt and asphalt is used on flat or low-sloped roofs below a 3:12 pitch.
Answer the following statement true (T) or false (F)
Technician A says that impact sockets have thicker walls than conventional sockets. Technician B says that impact sockets have a black oxide finish. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The amount of light produced by a lamp is measured in which of these units?
A) Watts B) Lightpower C) Candlepower D) Volts
________ fours, in which two improvising instrumentalists play solo parts on alternating four bars.
Fill in the blank(s) with correct word