PRO BOARD HAZMAT TECH PRACTICE TEST
2026 QUESTIONS WITH SOLUTIONS GRADED
A+
◉ 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.
◉ 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
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
◉ 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
2026 QUESTIONS WITH SOLUTIONS GRADED
A+
◉ 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.
◉ 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
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
◉ 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
