FREE Oklahoma CDL Practice Test 2024 - DMV Practice Test
To become a commercial driver in Oklahoma, you must pass a general knowledge test with an 80 percent passing rate. Driving skills, state restrictions, hazard perception, and other factors will all be examined. The test is far from straightforward, and plenty of preparation is advised. The following are 50 questions taken from the most recent Oklahoma State handbook. If you get stuck, there are suggestions as well as a detailed explanation of each answer.
1 . Failing to drain air tanks could result in:
In an air brake system, the air tanks must be periodically drained to remove accumulations of water and compressor oil. If water is not removed, it could freeze in cold weather and cause brake failure.
2 . Escape ramps are ramps that can be used:
Escape ramps are constructed in areas with steep downgrades to allow a means of safely stopping runaway vehicles. They consist of a long bed of loose, soft material, and sometimes an uphill slope.
3 . You are especially likely to encounter strong winds when:
Strong winds can make it difficult to keep a vehicle in its proper lane. Strong wind can be a particular problem when a vehicle is being driven out of a tunnel.
4 . An application pressure gauge shows:
If a vehicle is equipped, an application pressure gauge shows how much air pressure is being applied to the brakes. This gauge can help a driver identify if their brakes are beginning to fade.
5 . When starting an engine as part of a pre-trip inspection, the driver should:
Check your engine during the pre-trip inspection. After starting the engine, you should listen for unusual noises.
6 . How many daily hours of sleep does an adult need to maintain alertness?
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
7 . If a load is 10 feet long, it must be secured by a minimum of ____ tie-downs.
On flatbed trailers and trailers without sides, cargo must be tied down. There should be at least one tie-down for every 10 feet of cargo. Regardless of the size of the cargo, at least two tie-downs must be used.
See the exact questions that will be on the 2024 Oklahoma DMV exam.
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