COMBINATION TEST OHIO - PRACTICE TEST

11. Combination vehicles _________ than single CMVs.
require more driving skill
are safer in bad weather
are much easier to drive
12. When approaching a stopped bus, you must be aware that:
a student may be driving the bus.
passengers may cross in front of or behind the bus.
passing a stopped bus is illegal.
13. If you are being tailgated, you should:
move to the left lane.
increase your following distance.
speed up.
14. When looking at your cargo covers in the mirrors while driving, you must be aware that a flapping cover:
keeps the cargo cool.
helps keep the cargo as close to the ground as possible.
can tear loose, uncovering the cargo.
15. Which of the following is NOT part of the procedure to raise the landing gear?
Safely securing the crank handle, after raising the landing gear
Using the high range gear, if equipped, to begin raising the landing gear
Raising the landing gear all the way up
16. How can you tell if a converter dollie has ABS?
There is an ABS plaque on the right side of the dolly.
There is a red lamp on the left side of the dolly.
There is a yellow lamp on the left side of the dolly.
17. The emergency air line does NOT:
control the emergency brakes on combination vehicles.
pump air into the relay valves, allowing the trailer brakes to be applied more quickly.
supply air to the trailer air tanks.
18. Whenever you back up with a trailer, position your vehicle so you can back in a straight line. If you must back on a curved path, back toward:
the driver's side.
Either side.
the right side.
19. What can cause poor traction?
Overloading the truck.
Too much weight on the steering axle.
Too little weight on the driving axles.
20. When the wheels of a trailer lock up:
the vehicle will gradually come to a complete stop.
ABS will increase stopping power.
the trailer will tend to swing around.
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