HAZMAT OPERATIONS PRACTICE PAPER
2026 COMPLETE QUESTIONS SOLUTIONS
A+
⩥ What is a likely result of following predetermined procedures at
emergency incidents? Answer: Effective command and control
⩥ What should an Awareness level responder do if terrorist or criminal
activity is suspected? Answer: Notify law enforcement
⩥ Why is it important to stop potentially contaminated individuals or
animals from leaving the scene of a hazmat incident? Answer: To stop
the spread of hazardous materials
⩥ The boundary established to prevent unauthorized access to and
egress from the scene is called the: Answer: Isolation perimeter
⩥ Which service will an emergency response center provide for first
responders? Answer: Provide immediate technical assistance to the
caller
⩥ Assessing the incident's conditions to recognize cues that indicate
problems or potential problems is called: Answer: Size-up
, ⩥ Like size-up, hazard and risk assignment is: Answer: A continual
evaluation
⩥ Hazard and risk assessment starts: Answer: During pre-incident
planning
⩥ Which question would be most helpful for emergency responders to
consider? Answer: How much time has elapsed since the incident
began?
⩥ After the material has been identified, written references such as
safety data sheets (SDSs) will likely be used to determine: Answer:
Health and physical hazards presented by the material
⩥ What is one of the greatest barriers to maintaining situational
awareness on scene? Answer: Competing priorities
⩥ A leak from a domestic natural gas line on the consumer side of the
meter is generally considered a: Answer: Level I incident
⩥ A Level II incident: Answer: Is beyond the capabilities of the first
responders on the scene
⩥ What type of incident requires Unified Command? Answer: Level III
2026 COMPLETE QUESTIONS SOLUTIONS
A+
⩥ What is a likely result of following predetermined procedures at
emergency incidents? Answer: Effective command and control
⩥ What should an Awareness level responder do if terrorist or criminal
activity is suspected? Answer: Notify law enforcement
⩥ Why is it important to stop potentially contaminated individuals or
animals from leaving the scene of a hazmat incident? Answer: To stop
the spread of hazardous materials
⩥ The boundary established to prevent unauthorized access to and
egress from the scene is called the: Answer: Isolation perimeter
⩥ Which service will an emergency response center provide for first
responders? Answer: Provide immediate technical assistance to the
caller
⩥ Assessing the incident's conditions to recognize cues that indicate
problems or potential problems is called: Answer: Size-up
, ⩥ Like size-up, hazard and risk assignment is: Answer: A continual
evaluation
⩥ Hazard and risk assessment starts: Answer: During pre-incident
planning
⩥ Which question would be most helpful for emergency responders to
consider? Answer: How much time has elapsed since the incident
began?
⩥ After the material has been identified, written references such as
safety data sheets (SDSs) will likely be used to determine: Answer:
Health and physical hazards presented by the material
⩥ What is one of the greatest barriers to maintaining situational
awareness on scene? Answer: Competing priorities
⩥ A leak from a domestic natural gas line on the consumer side of the
meter is generally considered a: Answer: Level I incident
⩥ A Level II incident: Answer: Is beyond the capabilities of the first
responders on the scene
⩥ What type of incident requires Unified Command? Answer: Level III
