CDL PRACTICE TEST - GENERAL KNOWLEDGE (WISCONSIN)

21. Road rage is defined as:
driving over the speed limit.
operating a motor vehicle in a selfish, pushy manner.
driving with the intent of doing harm to others.
unnecessarily honking your horn.
22. Which surface is the most slippery?
Dry road
Wet pavement
Ice that is not wet
Wet ice
23. The most important hand signal you should agree on with a helper is:
Slowly
Stop
Go
Keep backing
24. On engine start, you should:
check that the master cylinder is securely attached and not leaking.
make sure the oil pressure gauge is working.
check for minimum tread depth.
check the oil level.
25. Which of the following statements about stopping distance is true?
Perception distance is the distance your vehicle travels, in ideal conditions, from the time your eyes see a hazard until your brain recognizes it.
Braking distance is the distance your vehicle will travel, in ideal conditions, while you are braking.
Reaction distance is the distance you will continue to travel, in ideal conditions, before you hit the brakes.
All of the above.
26. Before transporting a sealed load, you must check that:
the load is properly secured.
the seal on the load is secure.
the placard numbers and the seal numbers match.
the cargo is piled up.
27. Baffles:
help to prevent cargo overload.
separate the load.
help to control the forward and backward liquid surge.
help to control the side-to-side liquid surge.
28. When driving on long and/or steep downgrades, to select an appropriate safe speed you should consider:
the road conditions.
the length of the grade.
the total weight of the vehicle and cargo.
All of the above.
29. What is a common cause of tire fires?
Cold tires
Duals that touch
Loose lug nuts
All of the above.
30. Class 8 hazardous materials include:
Explosive materials
Poison
Flammable solids
Corrosives
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