DE CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST

11. What plays a major role in mountain driving?
Speed
Gravity
Weather
Rain
12. To obtain the HazMat endorsement, a person must be:
under indictment for certain felonies.
a U.S. citizen.
a former qualified military service member.
None of the above.
13. Name two situations in which it may not be safe to operate your vehicle at legal maximum weights.
During bad weather or in mountains
Over bridges or through tunnels
In heavy traffic or at night
All of the above.
14. If no qualified person is at the accident and an injured person is bleeding heavily, how can you give assistance?
Poor cold water on the wound.
Keep the injured person cold.
Apply direct pressure to the wound.
Look for a doctor.
15. Pre-trip inspections are:
required only for trips of more than 50 miles.
recommended.
required only for trips of more than 100 miles.
required by law
16. When driving:
neither entering text into nor reading text from an electronic device is permitted.
entering text into an electronic device is permitted, but reading text is not.
both entering text into and reading text from an electronic device is permitted.
reading text from an electronic device is permitted, but entering text is not.
17. The air compressor is connected to:
the radiator.
the transmission.
the suspension system.
the engine.
18. Air tank drains:
protect the tanks and the rest of the system from too much pressure.
are used to remove water and oil from the air tanks.
are used to move air to the brakes.
should not be used in wet weather.
19. When driving a 60-foot truck at 50 mph, your minimum following distance should be:
6 seconds
5 seconds
7 seconds
3 seconds
20. Which of the following may have reduced the clearances since the heights were posted at bridges and overpasses?
Repaving of the road
The weight of a cargo
Rain
Traffic
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