1|Page
HAZMAT TECH PRO BOARD 2025/2026 EXAM
CURRENTLY TESTING QUESTIONS AND
DETAILED CORRECT ANSWERS (VERIFED)
GUARANTEED PASS ALREADY TOP-RATED A+.
HAZMAT
Ace the Hazardous Materials Technician Pro Board exam with this
comprehensive guide, designed to master chemical identification, risk
assessment, and advanced mitigation strategies. This resource delivers
scenario-based practice questions and verified solutions aligned with
NFPA 1072 standards and real-world hazmat response protocols.
Validate your technical expertise and earn your certification with the
confidence to safely manage high-risk environmental emergencies.
Role of the Hazmat Tech? ...... ANSWER .......
Individuals who respond in an offensive mode to stop
releases of potential releases.
What or how many resources should be used to survey and
incident? ...... ANSWER ....... The data collected
should be verified using multiple/other resources available
to the responder.
What are the determinants for non-bulk containers? ......
ANSWER ....... Capacity and packaging.
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What are Carboys? ...... ANSWER ....... Non-bulk
containers that do not exceed 20 gallons and are encased in
outer protective packaging.
What are Cylinders? ...... ANSWER ....... Non-Bulk
container with a valve and pressure relief devices in the for
of relief valves, rupture disks, or fusible plugs.
What are the two types of Drums/barrels? ...... ANSWER
....... Open or closed head.
What are the plugs that close drums called? ...... ANSWER
....... Bungs.
What are the 9 hazard classes? ...... ANSWER .......
1.Explosives
2. Gases
3. Flammable liquids
4. Flammable solids
5. Oxidizing
6. Toxic and infectious
7. Radioactive
8. Corrosives
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9. Miscellaneous
What are drums used to contain? ...... ANSWER .......
Both liquid and solid hazards.
What is an IBC? ...... ANSWER ....... Intermediate
Bulk Containers.
Maximum internal pressure of ton container? ......
ANSWER ....... 500psi
Examples of what Ton containers hold? ...... ANSWER
....... Chlorine, Phosgene, ammonia
Capacity of intermediate bulk containers (IBC)? ......
ANSWER ....... 5000 pounds
Example of what Intermediate bulk containers hold? (IBC)
...... ANSWER ....... Caustic Powders
Possible contents of portable tanks/totes? ...... ANSWER
....... Syrup and ketchup
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What is the bottom discharge or a portable tank/tote? ......
ANSWER ....... Quarter-turn ball valve, parallel position
so open perpendicular is closed.
Characteristics of MC.306/DOT-406 ...... ANSWER
....... Low pressure, Oval ends, underbelly outlets,
rollover spill rails, example of cargo is gasoline. Max
capacity 9000 gallons
Wet load ...... ANSWER ....... Vehicle may have fuel in
the bottom piping
MC 307/DOT 407 ...... ANSWER ....... Low pressure
chemical tanks, MAC capacity of 7000 gallons, flammable
and corrosive liquids Max psi 40
MC 312/DOT 412 ...... ANSWER ....... Corrosive
liquids Max capacity if 6000 gallons max psi of 50, round
or horseshoe ends
MC-331 ...... ANSWER ....... High pressure max
pressure of 500psi capacity of 17500 gallons, possible
contents gas
HAZMAT TECH PRO BOARD 2025/2026 EXAM
CURRENTLY TESTING QUESTIONS AND
DETAILED CORRECT ANSWERS (VERIFED)
GUARANTEED PASS ALREADY TOP-RATED A+.
HAZMAT
Ace the Hazardous Materials Technician Pro Board exam with this
comprehensive guide, designed to master chemical identification, risk
assessment, and advanced mitigation strategies. This resource delivers
scenario-based practice questions and verified solutions aligned with
NFPA 1072 standards and real-world hazmat response protocols.
Validate your technical expertise and earn your certification with the
confidence to safely manage high-risk environmental emergencies.
Role of the Hazmat Tech? ...... ANSWER .......
Individuals who respond in an offensive mode to stop
releases of potential releases.
What or how many resources should be used to survey and
incident? ...... ANSWER ....... The data collected
should be verified using multiple/other resources available
to the responder.
What are the determinants for non-bulk containers? ......
ANSWER ....... Capacity and packaging.
,2|Page
What are Carboys? ...... ANSWER ....... Non-bulk
containers that do not exceed 20 gallons and are encased in
outer protective packaging.
What are Cylinders? ...... ANSWER ....... Non-Bulk
container with a valve and pressure relief devices in the for
of relief valves, rupture disks, or fusible plugs.
What are the two types of Drums/barrels? ...... ANSWER
....... Open or closed head.
What are the plugs that close drums called? ...... ANSWER
....... Bungs.
What are the 9 hazard classes? ...... ANSWER .......
1.Explosives
2. Gases
3. Flammable liquids
4. Flammable solids
5. Oxidizing
6. Toxic and infectious
7. Radioactive
8. Corrosives
,3|Page
9. Miscellaneous
What are drums used to contain? ...... ANSWER .......
Both liquid and solid hazards.
What is an IBC? ...... ANSWER ....... Intermediate
Bulk Containers.
Maximum internal pressure of ton container? ......
ANSWER ....... 500psi
Examples of what Ton containers hold? ...... ANSWER
....... Chlorine, Phosgene, ammonia
Capacity of intermediate bulk containers (IBC)? ......
ANSWER ....... 5000 pounds
Example of what Intermediate bulk containers hold? (IBC)
...... ANSWER ....... Caustic Powders
Possible contents of portable tanks/totes? ...... ANSWER
....... Syrup and ketchup
, 4|Page
What is the bottom discharge or a portable tank/tote? ......
ANSWER ....... Quarter-turn ball valve, parallel position
so open perpendicular is closed.
Characteristics of MC.306/DOT-406 ...... ANSWER
....... Low pressure, Oval ends, underbelly outlets,
rollover spill rails, example of cargo is gasoline. Max
capacity 9000 gallons
Wet load ...... ANSWER ....... Vehicle may have fuel in
the bottom piping
MC 307/DOT 407 ...... ANSWER ....... Low pressure
chemical tanks, MAC capacity of 7000 gallons, flammable
and corrosive liquids Max psi 40
MC 312/DOT 412 ...... ANSWER ....... Corrosive
liquids Max capacity if 6000 gallons max psi of 50, round
or horseshoe ends
MC-331 ...... ANSWER ....... High pressure max
pressure of 500psi capacity of 17500 gallons, possible
contents gas
