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TCFP Hazardous Materials Awareness Exam Questions and Correct Detailed Answers 2025 (Veri, Exams of Safety and Fire Engineering

Texas A & M University - TexarkanaSafety and Fire Engineering

TCFP Hazardous Materials Awareness Exam Questions and Correct Detailed Answers 2025 (Verified Answers) With Rationales

Typology: Exams

2024/2025

Available from 06/18/2025

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TCFP Hazardous Materials Awareness Exam
Questions and Correct Detailed Answers 2025
(Verified Answers) With Rationales
1. What is the first priority when responding to a hazardous materials incident?
B. Ensure personal safety
Ensuring your own safety prevents becoming a victim and allows you to help
others.
2. Which of the following is considered a hazardous material?
A. Gasoline
Hazardous materials include substances like gasoline that pose risks to health and
safety.
3. What is the purpose of the Emergency Response Guidebook (ERG)?
C. To assist first responders in identifying hazards and initial protective actions
The ERG provides critical information during the initial phase of hazardous
materials incidents.
4. What does the DOT hazard class 1 represent?
A. Explosives
DOT class 1 materials are explosives, including fireworks and ammunition.
5. Which of the following colors is used for the health hazard in the NFPA 704
marking system?
pf3
pf4
pf5
pf8

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TCFP Hazardous Materials Awareness Exam

Questions and Correct Detailed Answers 2025

(Verified Answers) With Rationales

  1. What is the first priority when responding to a hazardous materials incident? B. Ensure personal safety Ensuring your own safety prevents becoming a victim and allows you to help others.
  2. Which of the following is considered a hazardous material? A. Gasoline Hazardous materials include substances like gasoline that pose risks to health and safety.
  3. What is the purpose of the Emergency Response Guidebook (ERG)? C. To assist first responders in identifying hazards and initial protective actions The ERG provides critical information during the initial phase of hazardous materials incidents.
  4. What does the DOT hazard class 1 represent? A. Explosives DOT class 1 materials are explosives, including fireworks and ammunition.
  5. Which of the following colors is used for the health hazard in the NFPA 704 marking system?

B. Blue The blue quadrant indicates health hazards in the NFPA system.

  1. Who is responsible for identifying hazardous materials in a facility? D. The facility owner/operator By law, the facility must identify and communicate the hazards of the chemicals they use.
  2. What is the minimum level of training required to recognize the presence of hazardous materials? C. Awareness level Awareness-level personnel are trained to recognize hazardous materials and initiate the response process.
  3. What is the primary function of awareness-level personnel? B. Recognize the presence of hazardous materials and notify proper authorities Awareness-level responders observe, identify, and report hazardous situations.
  4. What is the significance of the placard number 1203? C. Indicates gasoline The UN number 1203 is assigned to gasoline, a flammable liquid.
  5. What is the best source of information about a hazardous material being transported? A. The shipping papers Shipping papers include the name, class, and hazard of the material in transport.
  1. What is the first step in using the ERG to identify a hazardous material? B. Find the UN number on the placard or shipping papers The ERG is organized by UN numbers to identify materials and hazards.
  2. How many DOT hazard classes are there? C. Nine There are nine hazard classes used by the DOT to categorize dangerous materials.
  3. What is a common sign of a hazardous materials release? B. Dead vegetation near a container Unusual environmental effects like dead vegetation can indicate a leak.
  4. What is the role of the Incident Commander in a hazardous materials incident? A. Manage the overall response The IC coordinates response efforts, resource use, and safety decisions.
  5. What does the yellow section of the ERG list? C. Chemicals by UN identification number The yellow pages provide a numerical index of substances by UN ID.
  6. What section of the ERG is used when the chemical name is known but not the UN number? D. Blue section The blue section lists materials alphabetically by name.
  1. What color is used on placards for radioactive materials? B. White and yellow Radioactive placards are white and yellow to indicate ionizing radiation hazards.
  2. When should an awareness-level responder attempt to contain a spill? D. Never Containment is beyond the scope of awareness-level duties.
  3. What is the purpose of a hot zone? A. To contain the hazardous material The hot zone is the immediate area of danger where the material is located.
  4. What is a hazard communication program? C. A system to inform workers of chemical hazards HazCom ensures employees understand and can access hazard information.
  5. What does the white quadrant of the NFPA diamond indicate? B. Special hazards This includes unique warnings like reactivity with water or radiation.
  6. What number indicates the highest level of hazard on the NFPA diamond? A. 4 The scale goes from 0 (least) to 4 (most hazardous).
  7. What is the main hazard of chlorine gas? C. It is toxic and corrosive Chlorine causes respiratory and skin irritation or damage.
  1. What is the term for any material that poses an unreasonable risk to health and safety? C. Hazardous material This definition comes from DOT and includes substances regulated by law.
  2. What type of hazard does an oxidizer represent? B. Supports combustion and can intensify fire Oxidizers don’t burn but make other materials burn more easily.
  3. What hazard class does sulfuric acid belong to? A. Class 8 – Corrosive Sulfuric acid is a strong corrosive that damages tissue and metals.
  4. Who is allowed to perform offensive operations at a hazmat scene? C. Technician-level responders Only technicians have the training to aggressively stop releases.
  5. What should an awareness-level responder do when hazardous materials are suspected? A. Initiate protective actions and notify authorities This includes isolating the area and warning others. 43. What does the term “IDLH” stand for? D. Immediately Dangerous to Life or Health IDLH levels are those that threaten life after short exposures.
  1. What information is typically found on a pipeline marker? B. Product, operator name, and emergency contact These signs help identify buried lines and respond to leaks.
  2. What is the function of the cold zone in hazmat response? C. Command and support operations Cold zones are safe for staging and command functions.
  3. Which of the following is a physical hazard? B. Flammability Physical hazards relate to the material’s behavior, such as burning or exploding.
  4. What color placard represents non-flammable gases? A. Green Green is used for gases like nitrogen or carbon dioxide.
  5. What action should awareness-level personnel take during a hazmat incident? D. Secure the scene, deny entry, and notify proper authorities These responders initiate protective actions but do not attempt mitigation.
  6. What is the purpose of decontamination? C. Remove hazardous substances from people and equipment Decontamination protects health and prevents spread.
  7. What hazard is associated with Class 6 materials? A. Toxic and infectious substances Class 6 includes poisons and biohazards.