HAZMAT MATERIALS OPERATIONS CORE TEST 112 QUESTIONS WIT
Hazmat Materials Operations Core Test
ACTUAL ANSWERS 2025/NEWEST UPDATE
Study online at https://quizlet.com/_6uk8bb
1. Which of the following is NOT one of the three primary A. Recovery
priorities at a hazardous materials incident?
A. Recovery
B. Life Safety
C. Incident Stabilization
D. Protection of property
2. Car boys commonly contain what type of product? Corrosives
3. What motor transport vehicle is commonly used to MC-306
transport motor fuel oils.
4. A rail car that is stenciled with a chemicals proper Dedicated Car
shipping name is a
5. Which of the following is the first priority at a haz- C. Safety of emergency re-
ardous materials incident? sponders
A. Incident Stabilization
B. Protection of the environment
C. Safety of emergency responders
D. Initiation of the incident management system.
6. During which of the following stages the incident A. Analysis Stage
Commander determine if additional help is needed?
A. Analysis Stage
B. Evaluation Stage
C. Implementation Stage
D. Processing and or planning stage
7. A non-insulated, single show vessel, which carries gas- MC-331
es that have been liquefied is:
8. C. 7
, Hazmat Materials Operations Core Test
Study online at https://quizlet.com/_6uk8bb
A substance that releases ionizing particles is DOT
Hazard Class?
A. 4
B. 6
C. 7
D. 3
9. Which of the following strategies isolates the area D. Non-intervention Strat-
to protect the public and emergency responders, but egy
allows the incident to run its course on it own?
A. Offensive Strategy
B. Defensive Strategy
C. Combination Strategy
D. Non-intervention Strategy
10. The amount of an ingested, absorbed, or injected sub- C. LD50
stance that results in the death of 50% of the test
population?
A. LDLO
B. LDTD
C. LD50
D. LC50
11. Which DOT Hazard Class does flammable solids fall 4
under
12. During which of the following stages does the inci- C. Implementation
dent commander establish and enforce scene control
perimeters?
A. Analysis stage
B. Evaluation stage
C. Implementation stage
D. Processing and/or planning stage
Hazmat Materials Operations Core Test
ACTUAL ANSWERS 2025/NEWEST UPDATE
Study online at https://quizlet.com/_6uk8bb
1. Which of the following is NOT one of the three primary A. Recovery
priorities at a hazardous materials incident?
A. Recovery
B. Life Safety
C. Incident Stabilization
D. Protection of property
2. Car boys commonly contain what type of product? Corrosives
3. What motor transport vehicle is commonly used to MC-306
transport motor fuel oils.
4. A rail car that is stenciled with a chemicals proper Dedicated Car
shipping name is a
5. Which of the following is the first priority at a haz- C. Safety of emergency re-
ardous materials incident? sponders
A. Incident Stabilization
B. Protection of the environment
C. Safety of emergency responders
D. Initiation of the incident management system.
6. During which of the following stages the incident A. Analysis Stage
Commander determine if additional help is needed?
A. Analysis Stage
B. Evaluation Stage
C. Implementation Stage
D. Processing and or planning stage
7. A non-insulated, single show vessel, which carries gas- MC-331
es that have been liquefied is:
8. C. 7
, Hazmat Materials Operations Core Test
Study online at https://quizlet.com/_6uk8bb
A substance that releases ionizing particles is DOT
Hazard Class?
A. 4
B. 6
C. 7
D. 3
9. Which of the following strategies isolates the area D. Non-intervention Strat-
to protect the public and emergency responders, but egy
allows the incident to run its course on it own?
A. Offensive Strategy
B. Defensive Strategy
C. Combination Strategy
D. Non-intervention Strategy
10. The amount of an ingested, absorbed, or injected sub- C. LD50
stance that results in the death of 50% of the test
population?
A. LDLO
B. LDTD
C. LD50
D. LC50
11. Which DOT Hazard Class does flammable solids fall 4
under
12. During which of the following stages does the inci- C. Implementation
dent commander establish and enforce scene control
perimeters?
A. Analysis stage
B. Evaluation stage
C. Implementation stage
D. Processing and/or planning stage
