Knowledge Test Class B #1
Class B Driving Test | Oregon 2024 #1 Page 3 of 7
Train for FREE online with our Oregon class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a OR CDL class B permit in 2024, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.
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15 . When approaching a construction worker who is near the road, you should:
Always drive with caution through work zones. You should make a particular point of reducing your speed when workers are on or near the roadway.
16 . To make it easier to leave a parked position, you should park:
Backing is always dangerous and should be avoided whenever possible. When parking, look to park in a space that will allow you to pull forward when exiting.
17 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need seven to eight hours of sleep per night.
18 . When using your turn signal, you should:
Always begin signaling well in advance of a turn. This is the best way to ensure that other drivers do not try to pass you. Without using a turn signal, drivers may assume that you are merely slowing down or stopping when you are planning to turn.
19 . The two markings on a front brake limiting valve usually read:
Some vehicles with air brake systems manufactured before 1975 have a front brake limiting valve with "normal" and "slippery" settings.
20 . When passing another vehicle, you should:
Not use a turn signal.
When passing a pedestrian or another vehicle, you should assume that they don't see you.
21 . Why do large vehicles use air brakes?
Air is free.
