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CDL TANKER TEST COLORADO - PRACTICE TEST

11. Hauling liquids in tanks requires special skill because of:
liquid movement.
the high center of gravity.
danger of surge.
All of the above.
12. Watch out for black ice:
when it is snowing.
when the temperature is above freezing and the road is dry.
any time the temperature is below freezing and the road looks wet.
right after it starts to rain.
13. When coming to a stop, the liquid in the tank may surge, causing:
a fire.
the vehicle to stop quicker.
the vehicle to be pushed forward.
causing the drive wheels to spin.
14. To prevent rollover, you should:
keep the cargo as close to the ground as possible.
place the cargo near the front of the trailer.
put the lightest parts of the cargo under the heaviest parts.
place the cargo near the rear of the trailer.
15. What is Gross Vehicle Weight?
The total weight of a single vehicle, including its load
The total weight of a single vehicle, excluding its load
The total weight of a combination of vehicles excluding the load
The total weight of the cargo
16. To make the brakes work, air brakes use:
compressed air.
nitrogen.
hydraulic air.
carbon monoxide.
17. Letting air out of hot tires:
should not be done, because the pressure will be too low when the tires cool off.
will have no effect on the tires.
will help relieve the extra pressure.
will cool the tires down.
18. To reduce driver distraction, you should do all of the following except:
Eat while driving.
Plan your route before driving
Pre-program radio stations
Adjust mirrors before driving
19. When checking the lights before driving:
the engine must be running.
you should turn off the engine.
make sure the parking brake is not set.
you should check them from inside the vehicle.
20. After starting the engine, the ABS light stays on. This means:
the ABS is working properly.
the ABS is in Neutral.
the ABS is not working properly.
the ABS oil level is not adequate.
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