CDL PRACTICE TEST - GENERAL KNOWLEDGE (MISSISSIPPI)

11. When transporting cargo, cargo securement must be checked within the first _____ miles of a trip and every _____ miles after.
50; 250
100; 150
150; 250
50; 150
12. _____ is a thin layer of ice that forms on road surfaces.
Blue ice
Grey ice
White ice
Black ice
13. On any upgrade, _________ – the more you will have to use lower gears to climb hills or mountains.
the longer the grade
the steeper the grade
the heavier the load
All of the above.
14. If you must stop on or by a one-way or divided highway, where should you place the three reflective triangles?
100 feet and 200 feet toward the approaching traffic, and 10 feet in front of the vehicle.
10 feet, 100 feet, and 200 feet in front of the vehicle.
10 feet and 100 feet toward the approaching traffic, and 200 feet in front of the vehicle.
10 feet, 100 feet, and 200 feet toward the approaching traffic.
15. If you are convicted of a second DUI offense, you will lose your CDL driving privileges for:
a minimum of five years.
a minimum of one year.
a minimum of ten years.
life
16. You should NOT use the parking brakes if:
the brakes are too dry.
the brakes are cold.
the brakes are very hot.
All of the above.
17. You may get a clue that a driver may be going to make a turn from:
the driver weaving across the road.
slow moving or stalled traffic in a traffic lane.
the rear lights of the driver's vehicle.
the driver's head and body movements.
18. On any upgrade, gravity:
speed you up.
doesn't affect your speed.
slows you down.
doubles your speed.
19. Hydroplaning is more likely if:
tire pressure is low.
the road is wet.
tire tread is worn.
All of the above.
20. Before driving a vehicle with a dual air system, the air compressor should build up a minimum of _____ pressure in both the primary and secondary systems.
10 psi
75 psi
50 psi
100 psi
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