FREE Firefighter Hazardous Materials Response Questions and Answers

Question 1

At a hazardous materials incident, a first responder uses the Emergency Response Guidebook (ERG) and knows the 4-digit UN identification number of the substance.
Which section of the ERG should they consult first to identify the material and its corresponding guide number?

Accepted Answer

The yellow-bordered pages

Answer

The blue-bordered pages

Answer

The orange-bordered pages

Answer

The green-bordered pages

Question 2

A firefighter responds to a tanker truck rollover. The truck displays a diamond-shaped placard that is red with a flame symbol and the number '3' at the bottom. This placard indicates the material is what type of hazard?

Accepted Answer

A flammable liquid

Answer

A flammable gas

Answer

An explosive

Answer

A corrosive substance

Question 3

Which of the following activities is MOST appropriately conducted within the Warm Zone (Contamination Reduction Zone) of a hazardous materials incident?

Accepted Answer

Decontamination of personnel and equipment

Answer

Staging of apparatus and equipment

Answer

Command Post operations

Answer

Offensive product control measures

Question 4

According to NFPA 1072, a responder trained to the Operations level is expected to perform which of the following actions at a hazardous materials incident?

Accepted Answer

Perform defensive actions such as diking, damming, and diverting.

Answer

Enter the hot zone to perform plugging and patching of a container.

Answer

Analyze the incident to identify the specific chemical and its properties.

Answer

Develop and implement the overall Incident Action Plan.

Question 5

A hazardous gas is released into the atmosphere. If the material's Safety Data Sheet (SDS) indicates it has a vapor density of 1.8, where will the gas likely concentrate?

Accepted Answer

It will sink and accumulate in low-lying areas.

Answer

It will dissipate rapidly regardless of terrain.

Answer

It will rise and disperse into the upper atmosphere.

Answer

It will remain suspended evenly in the air.

Question 6

What is the primary goal of performing technical decontamination on entry team personnel at a hazardous materials incident?

Accepted Answer

To remove contaminants and prevent their spread into the Cold Zone.

Answer

To provide immediate medical treatment for exposures.

Answer

To quickly return personnel to service for another entry.

Answer

To document the substances to which personnel were exposed.

At a hazardous materials incident, a first responder uses the Emergency Response Guidebook (ERG) and knows the 4-digit UN identification number of the substance.Which section of the ERG should they consult first to identify the material and its corresponding guide number?

At a hazardous materials incident, a first responder uses the Emergency Response Guidebook (ERG) and knows the 4-digit UN identification number of the substance.
Which section of the ERG should they consult first to identify the material and its corresponding guide number?