1|Page
PRO BOARD HAZMAT TECH EXAM NEWEST 2026 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
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
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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
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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
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PRO BOARD HAZMAT TECH EXAM NEWEST 2026 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED||
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
,2|Page
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
, 3|Page
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
