HAZMAT Tech Actual Exam
HAZMAT TECH ACTUAL EXAM 2025/2026 COMPLETE 200 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
When dealing with an unknown gas incident, the Hazardous Materials/WMD
Technician must be alert for __________ and __________ hazards.
A. oxygen deficiency, carbon monoxide
B. specific gravity, viscosity
C. water solubility, boiling point
D. flammability, toxicity
D. flammability, toxicity
Bottom hopper cars typically transport:
A. helium, hydrogen, and oxygen
B. liquid oxygen, liquid hydrogen, and liquid nitrogen
C. ammonium nitrate fertilizer, dry caustic soda, and plastic pellets
D. flammable and nonflammable poisonous gases
C. ammonium nitrate fertilizer, dry caustic soda, and plastic pellets
What type of railroad tank car is depicted in the illustration below?
A. pressurized tank car
B. nonpressurized tank car
C. high pressure tube car
D. pneumatically unloaded covered hopper car
D. pneumatically unloaded covered hopper car
Compressed, non-flammable gases would require transport in __________ class
cargo tank trucks.
1|Page
, HAZMAT Tech Actual Exam
A. MC 331
B. MC 307
C. MC 306
D. MC 304
A. MC 331
A tank carrier with vapor pressures up to 4 psi and designed to carry flammable
liquids and combustible liquids is an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
A. MC 306/DOT 406
A tank carrier designed to haul various chemicals whose pressures do not exceed
40 psi at 170F is:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
B. MC 307/DOT 407
A cryogenic material would be carried within an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 331
D. MC 338
D. MC 338
2|Page
, HAZMAT Tech Actual Exam
A carboy may be used for shipping:
A. radio-logical materials
B. corrosives
C. explosives
D. poison gases
B. corrosives
Typically made of steel, although aluminum or fiberglass/aluminum may be used,
best describes:
A. carboys
B. aerosol containers
C. un-insulated containers
D. cryogenic cylinders
C. un-insulated containers
Cylindrical packaging made of metal, plastic, or fiberboard used to transport solids
or liquids best describes:
A. carboys
B. drums
C. pressurized cylinders
D. bins
B. drums
Glass or plastic bottles that may be encased in outer packaging used to transport
solids or liquids best describes:
A. carboys
B. drums
C. pressurized cylinders
D. bins
3|Page
, HAZMAT Tech Actual Exam
A. carboys
In non-pressurized portable tanks, the internal pressure can be up to __________
psi.
A. 14.7
B. 29.4
C. 50
D. 100
D. 100
Radioactive packing, known as Industrial Packaging, contains large amounts of:
A. low level radioactive material
B. highly radioactive material
C. plutonium
D. uranium
A. low level radioactive material
The proper cargo tank for carrying a shipment of sulfuric acid is an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
C. MC 312/DOT 412
The transport index found on labels of undamaged packages containing
radioactive material indicates the:
A. highest radiation level of the radioactive material
B. highest radiation level that is found 3 feet (1 meter) from the surface of the
package
4|Page
HAZMAT TECH ACTUAL EXAM 2025/2026 COMPLETE 200 QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW VERSION!!
When dealing with an unknown gas incident, the Hazardous Materials/WMD
Technician must be alert for __________ and __________ hazards.
A. oxygen deficiency, carbon monoxide
B. specific gravity, viscosity
C. water solubility, boiling point
D. flammability, toxicity
D. flammability, toxicity
Bottom hopper cars typically transport:
A. helium, hydrogen, and oxygen
B. liquid oxygen, liquid hydrogen, and liquid nitrogen
C. ammonium nitrate fertilizer, dry caustic soda, and plastic pellets
D. flammable and nonflammable poisonous gases
C. ammonium nitrate fertilizer, dry caustic soda, and plastic pellets
What type of railroad tank car is depicted in the illustration below?
A. pressurized tank car
B. nonpressurized tank car
C. high pressure tube car
D. pneumatically unloaded covered hopper car
D. pneumatically unloaded covered hopper car
Compressed, non-flammable gases would require transport in __________ class
cargo tank trucks.
1|Page
, HAZMAT Tech Actual Exam
A. MC 331
B. MC 307
C. MC 306
D. MC 304
A. MC 331
A tank carrier with vapor pressures up to 4 psi and designed to carry flammable
liquids and combustible liquids is an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
A. MC 306/DOT 406
A tank carrier designed to haul various chemicals whose pressures do not exceed
40 psi at 170F is:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
B. MC 307/DOT 407
A cryogenic material would be carried within an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 331
D. MC 338
D. MC 338
2|Page
, HAZMAT Tech Actual Exam
A carboy may be used for shipping:
A. radio-logical materials
B. corrosives
C. explosives
D. poison gases
B. corrosives
Typically made of steel, although aluminum or fiberglass/aluminum may be used,
best describes:
A. carboys
B. aerosol containers
C. un-insulated containers
D. cryogenic cylinders
C. un-insulated containers
Cylindrical packaging made of metal, plastic, or fiberboard used to transport solids
or liquids best describes:
A. carboys
B. drums
C. pressurized cylinders
D. bins
B. drums
Glass or plastic bottles that may be encased in outer packaging used to transport
solids or liquids best describes:
A. carboys
B. drums
C. pressurized cylinders
D. bins
3|Page
, HAZMAT Tech Actual Exam
A. carboys
In non-pressurized portable tanks, the internal pressure can be up to __________
psi.
A. 14.7
B. 29.4
C. 50
D. 100
D. 100
Radioactive packing, known as Industrial Packaging, contains large amounts of:
A. low level radioactive material
B. highly radioactive material
C. plutonium
D. uranium
A. low level radioactive material
The proper cargo tank for carrying a shipment of sulfuric acid is an:
A. MC 306/DOT 406
B. MC 307/DOT 407
C. MC 312/DOT 412
D. MC 331
C. MC 312/DOT 412
The transport index found on labels of undamaged packages containing
radioactive material indicates the:
A. highest radiation level of the radioactive material
B. highest radiation level that is found 3 feet (1 meter) from the surface of the
package
4|Page
