Hazmat Materials Operations Core Test with all Correct &
100% Verified Answers |Actual Complete Exam |Already
Graded A+
Which of the following is NOT one of the three primary priorities at a hazardous materials
incident?
A. Recovery
B. Life Safety
C. Incident Stabilization
D. Protection of property ✔Correct Answer-A. Recovery
Car boys commonly contain what type of product? ✔Correct Answer-Corrosives
What motor transport vehicle is commonly used to transport motor fuel oils. ✔Correct
Answer-MC-306
A rail car that is stenciled with a chemicals proper shipping name is a ✔Correct Answer-
Dedicated Car
Which of the following is the first priority at a hazardous materials incident?
A. Incident Stabilization
B. Protection of the environment
C. Safety of emergency responders
D. Initiation of the incident management system. ✔Correct Answer-C. Safety of emergency
responders
During which of the following stages the incident Commander determine if additional help is
needed?
A. Analysis Stage
B. Evaluation Stage
C. Implementation Stage
D. Processing and or planning stage ✔Correct Answer-A. Analysis Stage
A non-insulated, single show vessel, which carries gases that have been liquefied is: ✔Correct
Answer-MC-331
A substance that releases ionizing particles is DOT Hazard Class?
A. 4
B. 6
C. 7
D. 3 ✔Correct Answer-C. 7
, Which of the following strategies isolates the area to protect the public and emergency
responders, but allows the incident to run its course on it own?
A. Offensive Strategy
B. Defensive Strategy
C. Combination Strategy
D. Non-intervention Strategy ✔Correct Answer-D. Non-intervention Strategy
The amount of an ingested, absorbed, or injected substance that results in the death of 50% of
the test population?
A. LDLO
B. LDTD
C. LD50
D. LC50 ✔Correct Answer-C. LD50
Which DOT Hazard Class does flammable solids fall under ✔Correct Answer-4
During which of the following stages does the incident commander establish and enforce scene
control perimeters?
A. Analysis stage
B. Evaluation stage
C. Implementation stage
D. Processing and/or planning stage ✔Correct Answer-C. Implementation
In the NFPA 704 marking system, what does the blue diamond represent? ✔Correct Answer-
Health
An important element of size up is? ✔Correct Answer-Identifying the hazards present
When determining the type of dam to use to control a spill, responders need to consider the " "
of the material? ✔Correct Answer-Specific Gravity
What is comprised of procedures taken to keep a material in a defined or local area ✔Correct
Answer-Confinement
Which of the following statements about Hazard and risk assessment is MOST accurate?
A. Hazard and risk assessment is a static process
B. Hazard and risk assessment can be overlooked during smaller incidents overlooked during
smaller incidents
C. Hazard and risk assessment is done only during initial incident assessment
D. Hazard and risk assessment is a continuous and ongoing process ✔Correct Answer-D.
Hazard and risk assessment is a continuous and ongoing process
100% Verified Answers |Actual Complete Exam |Already
Graded A+
Which of the following is NOT one of the three primary priorities at a hazardous materials
incident?
A. Recovery
B. Life Safety
C. Incident Stabilization
D. Protection of property ✔Correct Answer-A. Recovery
Car boys commonly contain what type of product? ✔Correct Answer-Corrosives
What motor transport vehicle is commonly used to transport motor fuel oils. ✔Correct
Answer-MC-306
A rail car that is stenciled with a chemicals proper shipping name is a ✔Correct Answer-
Dedicated Car
Which of the following is the first priority at a hazardous materials incident?
A. Incident Stabilization
B. Protection of the environment
C. Safety of emergency responders
D. Initiation of the incident management system. ✔Correct Answer-C. Safety of emergency
responders
During which of the following stages the incident Commander determine if additional help is
needed?
A. Analysis Stage
B. Evaluation Stage
C. Implementation Stage
D. Processing and or planning stage ✔Correct Answer-A. Analysis Stage
A non-insulated, single show vessel, which carries gases that have been liquefied is: ✔Correct
Answer-MC-331
A substance that releases ionizing particles is DOT Hazard Class?
A. 4
B. 6
C. 7
D. 3 ✔Correct Answer-C. 7
, Which of the following strategies isolates the area to protect the public and emergency
responders, but allows the incident to run its course on it own?
A. Offensive Strategy
B. Defensive Strategy
C. Combination Strategy
D. Non-intervention Strategy ✔Correct Answer-D. Non-intervention Strategy
The amount of an ingested, absorbed, or injected substance that results in the death of 50% of
the test population?
A. LDLO
B. LDTD
C. LD50
D. LC50 ✔Correct Answer-C. LD50
Which DOT Hazard Class does flammable solids fall under ✔Correct Answer-4
During which of the following stages does the incident commander establish and enforce scene
control perimeters?
A. Analysis stage
B. Evaluation stage
C. Implementation stage
D. Processing and/or planning stage ✔Correct Answer-C. Implementation
In the NFPA 704 marking system, what does the blue diamond represent? ✔Correct Answer-
Health
An important element of size up is? ✔Correct Answer-Identifying the hazards present
When determining the type of dam to use to control a spill, responders need to consider the " "
of the material? ✔Correct Answer-Specific Gravity
What is comprised of procedures taken to keep a material in a defined or local area ✔Correct
Answer-Confinement
Which of the following statements about Hazard and risk assessment is MOST accurate?
A. Hazard and risk assessment is a static process
B. Hazard and risk assessment can be overlooked during smaller incidents overlooked during
smaller incidents
C. Hazard and risk assessment is done only during initial incident assessment
D. Hazard and risk assessment is a continuous and ongoing process ✔Correct Answer-D.
Hazard and risk assessment is a continuous and ongoing process
