Skip to main content

Stairway towers in code

When a building's height is greater than or equal to 75 feet, at least one of the required exits must be: 
A. a fire tower,  B. a smoke proof tower,  C. a smoke proof enclosure,  D. B+C but not A, E. A, B+C

Answer is E.

A, B and C all refer to an enclosed stairway constructed to be noncombustible, designed to provide a refuge for occupants to safely leave the building.

Comments

Post a Comment

Try These Too!

Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°
Post a Comment
See the answer »

Stone shape and usage

Which of the following forms of stone is irregular with a minimum of one good face and is used for ashlar veneers, curbs, sills, and copings? A. Monumental stone B. Rubble stone C. Dimension stone D. Rough stone Answer B. Rubble stone. ARE 4.0 exam prep: BDCS
Post a Comment
See the answer »

Water supply & demand

EPA.gov Domestic water consumption of an average american family of four is about how many gallons per day? A. 250, B. 400, C. 500, D. 650
Post a Comment
See the answer »