CBO BC Training Quiz 33

321. Types I and II construction have what in common?

Fire rating Non-combustible construction materials Both use heavy timber members Both have a required 3-hour rating for columns

322. A type IB office building requires exterior walls with what rating when 5’ from a property line?

No rating 1-hour 2-hour 3-hour

323. Fire resistance ratings of building elements is determined in accordance with?

ASTM E108 ASTM E84 ASTM E119 UL 1709

324. What is an acceptable method for determining fire resistance?

Thickness of steel protection If it is sprinklered Prescriptive If there is a fire alarm system

325. A parapet separating two buildings of the same height shall have noncombustible faces for the uppermost?

36" 30" 24" 18”

326. Party walls shall have a minimum fire rating of?

2-hours 3-hours 4-hours 1-hour

327. A ceiling that acts as a fire barrier in a hospital shall have what fire rating?

2-hour 1-hour 3-hour 4-hour

328. What fire rating shall a smoke barrier be required to have?

4-hour 3-hour 2-hour 1-hour

329. The fire resistance rating for a stairwell enclosure connecting three stories shall be?

3-hour 4-hour 1-hour 2-hour

330. The annulus around conduit going through a fire-resistance-rated wall shall have firestop applied, which shall meet?

ASTM E84 ASTM E814 ASTM E108 ASTM E119

CBO BC Training IBC Quiz 33