Exam Practice Questions And Correct

Industrial Emergency Response Technician Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary goal of industrial emergency response?
• Minimizing production costs
• Protecting life, property, and the environment
• Maintaining inventory levels
• Documenting routine operations

Rationale: The main purpose of emergency response is to protect human

life, prevent environmental damage, and safeguard property during incidents.

• Which of the following is considered a hazardous material?
• Water
• Sand 1 / 4

• Sulfuric acid
• Glass

Rationale: Sulfuric acid is classified as hazardous due to its corrosive nature

and potential to cause severe injury.

• What does the acronym PPE stand for?
• Personal Production Equipment
• Personal Protective Equipment
• Public Protection Entity
• Protective Process Evaluation

Rationale: PPE refers to equipment worn to minimize exposure to hazards

that cause injuries or illnesses.

4. In an emergency, the first step in assessing the scene is:

• Rescue the injured immediately
• Ensure personal and scene safety
• Begin firefighting procedures
• Notify the media

Rationale: Scene safety is the top priority to prevent responders from

becoming additional victims.

• Which fire class involves flammable liquids?
• Class A
• Class B 2 / 4

• Class C
• Class B

Rationale: Class B fires involve flammable liquids such as gasoline, oil, and

solvents.

• What type of extinguisher should be used on electrical fires?
• Water
• Foam
• CO2 or Dry Chemical
• Wet Chemical

Rationale: Water is conductive; CO2 or dry chemical extinguishers are safe

for electrical fires.

7. The term “IDLH” in industrial emergency response stands for:

• Immediate Danger to Life and Health
• Immediately Dangerous to Life or Health
• Industrial Damage Level Hazard
• Initial Danger Level Hazard

Rationale: IDLH indicates a condition posing an immediate threat to life or

health.

• What is the first priority when responding to a chemical spill?
• Contain the spill
• Evacuate and secure the area 3 / 4

• Notify the media
• Document the spill

Rationale: Evacuation and securing the area prevent further injury and

exposure.

• Which type of respirator provides the highest level of protection in a

toxic atmosphere?

• Disposable dust mask
• Half-face respirator
• Full-face supplied-air respirator or SCBA
• Surgical mask

Rationale: SCBA (Self-Contained Breathing Apparatus) supplies breathable

air independent of the environment.

• What does the NFPA 704 “fire diamond” indicate?
• Hazard type only
• Health, flammability, instability, and special hazards
• Evacuation routes
• First aid procedures

Rationale: NFPA 704 provides a quick visual summary of hazards

associated with materials.

11. In an industrial setting, the “hot zone” refers to:

• Administrative offices
• The area immediately surrounding the hazard
• / 4