FST Building Codes 3

Question 1

According to NFPA 101, what is the minimum width of a means of egress door in a new occupancy?

Accepted Answer

32 inches

Answer

NFPA 101 requires egress doors in new occupancies to have a minimum clear width of 32 inches.

Question 2

Under the IBC, which construction type allows the greatest height and area for non-sprinklered buildings?

Accepted Answer

Type I-A

Answer

Type I-A construction uses non-combustible materials with the highest fire-resistance ratings, allowing the greatest allowable height and area.

Question 3

What is the purpose of a 'fire wall' as defined in the IBC, distinguishing it from a 'fire barrier'?

Accepted Answer

A fire wall creates separate buildings for code purposes and must be structurally independent

Answer

A fire wall under IBC Section 706 creates separate buildings for code compliance purposes and must be structurally stable even if construction on either side collapses.

Question 4

In the IBC, which High-Hazard occupancy sub-group applies to buildings storing explosive materials?

Accepted Answer

Group H-1

Answer

Group H-1 covers occupancies where explosive materials are manufactured, stored, or used in quantities exceeding exempt amounts.

Question 5

According to NFPA 101, a stairway serving as an exit must be enclosed in a fire-rated enclosure. What is the minimum rating for this enclosure in a building three to eight stories in height?

Accepted Answer

1 hour

Answer

NFPA 101 requires a minimum 1-hour fire-resistance rating for exit stair enclosures in buildings three to eight stories high.

(FST) Fire Safety Technician Certification Practice Test

(FST) Fire Safety Technician Certification Practice Test

FST Building Codes 3