Certification Practice Examination

Illinois Hazardous Materials Awareness Certification Practice Examination Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary responsibility of a Hazardous Materials Awareness-

level responder at an incident?

• Perform rescue entry
• Conduct defensive control operations
• Operate decontamination lines
• Recognize hazards, protect themselves, and call for appropriate

resources

Rationale: Awareness responders are limited to recognition, protection,

and notification.

• Which document provides critical information about a chemical’s

hazards and safe handling? 1 / 4

• Container shipping invoice
• Safety Data Sheet (SDS)
• Fire inspection log
• Insurance manifest

Rationale: SDSs contain standardized chemical hazard and safety

information.

• Which NFPA standard outlines competencies for Hazardous Materials

Awareness?

• NFPA 472 (old designation)

B. NFPA 1072

C. NFPA 1035

D. NFPA 1500

Rationale: NFPA 1072 is the current standard for HazMat responder

competencies.

• A responder notices frost on a tank and a hissing sound. Which hazard

class is most likely?

• Explosives
• Flammable solids
• Cryogenic liquids (Class 2)
• Infectious substances

Rationale: Frost and hissing suggest cold vapor release from a cryogenic

container. 2 / 4

• What is the purpose of the Emergency Response Guidebook (ERG)?
• Provide advanced mitigation techniques
• Provide environmental regulations
• Provide initial response guidance during the first 30 minutes of a

HazMat event

• Provide full medical treatment protocols

Rationale: ERG assists early responders with immediate protective actions.

• Which color section of the ERG lists materials by name?
• Orange
• Blue
• Yellow
• Green

Rationale: Blue section lists chemicals alphabetically.

• Which color section of the ERG lists materials by UN/NA ID number?
• Blue
• Yellow
• Orange
• Green

Rationale: Yellow section organizes chemicals numerically by UN number.

• What is the FIRST action for an Awareness responder upon arriving at a

suspected HazMat incident? 3 / 4

• Approach cautiously
• Establish and maintain a safe distance
• Begin product research
• Start evacuations

Rationale: Life safety begins with maintaining distance and avoiding

contamination.

• Which DOT Hazard Class includes explosives?
• Class 1
• Class 3
• Class 5
• Class 7

Rationale: Explosives are regulated under Class 1.

• Gasoline is classified under which DOT Hazard Class?
• Class 2
• Class 3
• Class 4
• Class 8

Rationale: Gasoline is a flammable liquid, Class 3.

• Which DOT hazard class includes oxidizers?
• Class 3
• Class 5
• Class 6
• / 4