CBO BC Training Quiz 20

191. Emergency escape openings used as a window shall have a minimum openable height of?

24” 30" 18" 27"

192. An Emergency escape opening window not on the grade floor shall have how much openable area?

5.7 ft² 6 ft² 5 ft² 4 ft²

193. An emergency and escape window shall have a minimum openable width of?

20” 40" 24" 30"

194. The minimum width of an egress door is?

34" 28" 32” 30"

195. A door that opens into a landing is required to be no higher than?

Threshold 0.75” above the landing Threshold 1.5” above the landing Threshold 2.5” above the landing Threshold 0.5” above the landing

196. A door that opens out onto an exterior landing is permitted only when?

That exterior landing is no more than 3.75” below the door threshold That exterior landing is no more than 4.75” below the door threshold That exterior landing is no more than 5.75” below the door threshold That exterior landing is no more than 7.75” below the door threshold

197. Stairways shall have a minimum width of?

36” 32" 39" 44"

198. Handrail is required on stairs with?

Four or more risers Three or more risers Two or more risers All stairs

199. Handrails on a ramp is required if the slope is?

Exceeds a slope of 1:8 Exceeds a slope of 1:20 Exceeds a slope of 1:12 Exceeds a slope of 1:10

200. Window sill needs to be ____ inches high on openable windows without fall protection?

32" 24” 42" 18"

CBO BC Training IRC Quiz 20

Home Next Quiz