CCI Fire Protection & Life Safety 3

Question 1

A fire-rated wall assembly must be tested in accordance with which standard?

Accepted Answer

ASTM E119

Answer

ASTM E119 (Standard Test Methods for Fire Tests of Building Construction and Materials) is the standard used to determine fire-resistance ratings of wall assemblies.

Question 2

What is the maximum travel distance to an exit in a non-sprinklered business occupancy under IBC?

Accepted Answer

200 feet

Answer

IBC allows a maximum travel distance of 200 feet to an exit in non-sprinklered business occupancies.

Question 3

When inspecting a dry pipe sprinkler system, the inspector should verify that the air pressure in the system is maintained at what relationship to the water supply pressure?

Accepted Answer

At a ratio ensuring the differential prevents premature opening

Answer

Dry pipe valves use a differential ratio (typically 6:1 air-to-water pressure) so the air pressure needed to hold the clapper closed is much lower than the water supply pressure.

Question 4

Under IBC, a common path of egress travel in a sprinklered building with an occupant load of 30 or fewer may not exceed:

Accepted Answer

100 feet

Answer

IBC permits a common path of egress travel up to 100 feet in sprinklered buildings where the occupant load does not exceed 30.

Question 5

Which type of fire extinguisher is appropriate for use on a Class K (cooking oil and grease) fire?

Accepted Answer

Wet chemical extinguisher

Answer

Wet chemical extinguishers are specifically designed for Class K fires involving cooking oils and greases in commercial cooking equipment.

(CCI) Certified Construction Inspector Practice Test

(CCI) Certified Construction Inspector Practice Test

CCI Fire Protection & Life Safety 3