CFI Hazardous Materials Storage 2

Question 1

Under NFPA 30, what is the maximum allowable quantity of Class IB flammable liquids in a sprinklered inside storage room?

Accepted Answer

240 gallons

Answer

NFPA 30 permits up to 240 gallons of Class IB flammable liquids in a sprinklered inside storage room.

Question 2

Which hazard class label is required on containers storing oxidizers?

Accepted Answer

Class 5.1 — Oxidizer

Answer

DOT and NFPA require the Class 5.1 Oxidizer label on containers storing oxidizing materials.

Question 3

What is the primary purpose of a flammable liquids storage cabinet?

Accepted Answer

To limit fire exposure time to contents from an external fire

Answer

Storage cabinets are designed to protect contents from external fire for at least 10 minutes, limiting fuel contribution.

Question 4

NFPA 400 governs the storage of which category of materials?

Accepted Answer

Hazardous materials broadly including oxidizers, corrosives, and toxics

Answer

NFPA 400 is the Hazardous Materials Code covering a broad range of hazardous material categories including oxidizers, corrosives, and toxic substances.

Question 5

When inspecting compressed gas cylinder storage, which condition is an immediate violation?

Accepted Answer

Oxygen cylinders stored within 5 feet of flammable gas cylinders without a barrier

Answer

NFPA 55 and CGA guidelines require a minimum 20-foot separation or a 5-foot non-combustible barrier between oxygen and flammable gas cylinders.

(CFI) Certified Fire Inspector Practice Test

(CFI) Certified Fire Inspector Practice Test

CFI Hazardous Materials Storage 2