HAZMAT CDL EXAM 2024 QUESTIONS
AND DETAILED CORRECT VERIFIED
ANSWERS - CDL HAZMAT TEST 2024-
2025 LATEST
what is the meaning of the transport index on the labels of
radioactive 2 packages
A. it indicates the degree of control needed during
transportation.
B. it is used by D.O.T. inspectors only.
C. it indicates what kind of mixed loads are safe.
D. it indicates the correct placard to use. Correct Answer A
the total transport index of all radioactive material in a
single vehicle must not exceed
A. the number of packages in the vehicle.
B. the smallest number on the radioactive separation
table.
C. 25.
D. 50. Correct Answer D
animal and human food cannot be loaded in a vehicle with
A. compressed gases.
B. poisons.
C. explosives.
D. oxidizers Correct Answer B
what must you do before you move a cargo tank of
hazardous material
,A. double check the air brake system.
B. close all manholes and valves.
C. call chemtrec at (800) 424-9300.
D. all of the above. Correct Answer B
which hazardous materials may not be parked within 5
feet of the traveled part of the road of within 300 feet of a
bridge fire or place were people gather
A. corrosives and oxidizers.
B. explosives A and B.
C. orm C. D. and e.
D. acids and poisons. ` Correct Answer B
placarded vehicles cannot be parked within how many feet
of an open fire
A. 100.
B. 200.
C. 300.
D. 400 Correct Answer C
the person watching a placarded vehicle must
A. be awake and in the vehicle or within 100 feet.
B. be aware of the hazards of the load.
C. know what to do in an emergency.
D. all of the above. Correct Answer D
what kind of roadside emergency warning devices can you
use to mark a stopped vehicle carrying explosives
A. reflective triangles
B. flares.
C. traffic cones.
,D. any of the above Correct Answer A
when you emergency roadside park a vehicle carrying
flammable liquids or gas you can mark the vehicle with
A. reflective triangles
B. traffic cones.
C. flares
D. any of the above. Correct Answer A
whose job is it to find out if a permit or special route is
needed to transport a hazardous material load
A. carrier.
B. shipper.
C. driver.
D. it is everyones job Correct Answer C
when transporting hazardous material, when should you
check your route about permits or restrictions
A. as the need arises.
B. within 12 hours of departure.
C. before you start the trip.
D. when you see highway signs noting restrictions. Correct
Answer C
a placarded vehicle cannot drive near an open fire unless
A. the cargo compartment is sealed.
B. it has a table 2 placard.
C. it can pass safely without stopping.
D. the wind is blowing toward the road. Correct Answer C
, when is a written route plan requited to transport
hazardous material
A. when transporting explosives A and B.
B. when transporting organic flammables.
C. only when the carrier is class B.
D. never. Correct Answer A
how close can you smoke to placarded vehicle carrying
explosives, oxidizers or flammables
A. not within 15 feet.
B. not within 25 feet.
C. not within 100 feet.
D. as close as you like Correct Answer B
when refueling a placarded vehicle with the engine off
someone must always
A. stand near the pump shut off valve.
B. have a fire extinguisher ready to go.
C. be at the nozzle, controlling the fuel flow.
D. be watching for persons smoking. Correct Answer C
what fire extinguisher rating is required to be in the power
unit of the placarded vehicle
A. UL rating of 5 B:C or more
B. UL rating of 10 B:C or more.
C. UL rating of 15 B:C or more.
D. UL rating of 100 B:C or more. Correct Answer B
the driver of placarded vehicle must stop and check the
dual tires
A. twice a day
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