CDL HAZMAT PRACTICE TEST DISTRICT OF COLUMBIA

21. If the hazardous material label won't fit on the package:
the shipper may put the label on a tag securely attached to the package.
place the package in a hazmat container.
the shipper may use a QR Code instead.
the shipper may reduce the size of the label to fit on the package.
22. Before transporting sealed loads, you should check that:
the seal numbers match the placard numbers.
the load can be inspected.
the load is properly secured.
All of the above.
23. If you are driving on a slippery road, you should:
adjust your speed to conditions.
apply the brakes during turns.
use ABS to improve traction.
decrease your following distance.
24. Which of the following statements about portable tanks is TRUE?
They are not permanently attached to a vehicle
The product is loaded or unloaded while the portable tanks are off the vehicle
They must show the lessee or owner's name
All of the above.
25. Who must provide emergency response information?
The shipper
The driver
The local fire department
The carrier
26. Which of the following is not a type of retarder?
Hydraulic
Exhaust
Electric
Pressure
27. Overloading can have negative effects on:
steering.
speed control.
braking.
All of the above.
28. ________ is responsible for identifying the hazard class of the material when shipping.
The motor carrier
The driver
The shipper
The supply chain manager
29. Which of the following is NOT correct? Anti-lock brakes:
help drivers avoid wheel lock up.
require drivers to apply the brakes as hard as they can without locking the wheels.
give drivers more control over the vehicle during braking.
help drivers avoid skids caused by over braking.
30. When going down a steep downgrade, you should primarily brake using:
the emergency brake.
the braking effect of the engine.
the service brakes.
the parking brake.
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