OK CDL HAZMAT TEST - PRACTICE TEST
11.
If the words "Inhalation Hazard" appears on the shipping paper, the __________ placard must be displayed.
|
Corrosive Materials
|
|
|
Liquid Gas
|
|
|
Poison Inhalation Hazard or Poison Gas
|
12.
The manifest for transporting hazardous wastes must be:
|
appear on both sides and ends of the vehicle.
|
|
|
signed by hand.
|
|
|
attached to the appropriate placard.
|
13.
Which of the following may have reduced the clearances since the heights were posted at bridges and overpasses?
|
The weight of a cargo
|
|
|
Rain
|
|
|
Repaving of the road
|
14.
If your brakes fail on a steep mountain downgrade, you should:
|
leave the road immediately.
|
|
|
go right if the shoulder is clear.
|
|
|
use an escape ramp if it is available.
|
15.
When going down a steep downgrade, you should primarily brake using:
|
the service brakes.
|
|
|
the parking brake.
|
|
|
the braking effect of the engine.
|
16.
Which of the following is a common cause of truck fires?
|
Short circuits due to loose connections.
|
|
|
Under-inflated tires and duals that touch.
|
|
|
All of the above.
|
17.
Which of the following statements is true?
|
Poor cargo ventilation is a common cause of fire.
|
|
|
There is no way that short circuits due to damaged insulation can cause a vehicle fire.
|
|
|
Carrying a properly charged and rated fire extinguisher will help prevent fires.
|
18.
If you're feeling tired while driving you should:
|
eat something.
|
|
|
stop driving and get some rest.
|
|
|
drink coffee.
|
19.
Using a helper when backing up is:
|
dangerous.
|
|
|
illegal.
|
|
|
encouraged.
|
20.
Which of the following hazard classes should NOT be placed into a temperature-controlled trailer?
|
Classes 1, 3, and 4
|
|
|
Classes 1, 2.1, and 3
|
|
|
Classes 1, 3, and 5.1
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More