FDNY FDNY Hazardous Materials Response

Question 1

What is the primary reference guide FDNY HazMat units use to identify unknown chemicals at an incident scene?

Accepted Answer

Emergency Response Guidebook (ERG)

Answer

The Emergency Response Guidebook (ERG), published by the DOT, is the primary field reference for identifying hazardous materials and initial response actions.

Question 2

At a HazMat incident, which zone is immediately surrounding the point of release and is considered the most dangerous area?

Accepted Answer

Hot Zone

Answer

The Hot Zone (also called the exclusion zone) is directly around the hazmat release and only fully protected personnel may enter.

Question 3

Which NFPA diamond placard number position indicates the health hazard of a material?

Accepted Answer

Top (Blue)

Answer

In the NFPA 704 diamond, the blue (top-left) quadrant represents health hazard, rated 0–4.

Question 4

What level of personal protective equipment (PPE) provides the highest level of skin, eye, and respiratory protection for HazMat responders?

Accepted Answer

Level A

Answer

Level A PPE includes a fully encapsulating vapor-tight chemical suit with SCBA, offering the maximum protection against skin and respiratory hazards.

Question 5

Which UN hazard class covers flammable liquids such as gasoline and acetone?

Accepted Answer

Class 3

Answer

UN Class 3 covers flammable liquids, including common fuels and solvents that have a flash point below certain thresholds.

(FDNY) Fire Department New York Practice Test

(FDNY) Fire Department New York Practice Test

FDNY FDNY Hazardous Materials Response