ELECTRONIC ACCESS CONTROL, LEVEL II - Lesson 3: Doors and Fire Ratings
Which of the following is NOT a standard wall fire rating?
3-hour
Occupancies of ___ or more require the use of fire exit hardware on fire egress doors.
50
How can installing a door position switch affect the fire rating of a door?
It can void the fire rating
Which safety code requires a free and unobstructed means of egress?
NFPA 101
What is the formula for calculating the minimum rating for a door assembly?
Surrounding wall rating times 0.75
What type of door must be used in a fire stairwell?
Temperature rise door
A door assembly can have a higher fire rating than the surrounding wall.
True
When is it allowable to install delayed egress hardware?
When approved by the fire AHJ
Three-hour fire rated doors are allowed to have a type of vision light kit glass installed when ___ .
authorized by the AHJ
Three types of locks that allow for free mechanical egress are electrified mortise, electrified panic, and ___ .
door strike
Doors that are in the path of egress must be ___ fire rated.
egress
