FREE Ohio CDL Practice Test 2024 - DMV Practice Test Page 2 of 7

Your understanding of traffic signs, signals, right-of-way rules, trucking legislation, speed limits, vehicle inspection, and basic commercial vehicle safety will be put to the test in order to assist you in becoming a safer driver today. Every one of our 50 multiple-choice questions is based on the Ohio Commercial Driver License Handbook and relevant Ohio.. Read More

Your understanding of traffic signs, signals, right-of-way rules, trucking legislation, speed limits, vehicle inspection, and basic commercial vehicle safety will be put to the test in order to assist you in becoming a safer driver today. Every one of our 50 multiple-choice questions is based on the Ohio Commercial Driver License Handbook and relevant Ohio statutes. A tip and an explanation are provided for each question. It's a good idea to read the explanations for each question to learn more about the rule that's being assessed.

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8 . When accelerating on a surface with poor traction, such as a wet road, a driver should:

You should accelerate very gradually when driving under conditions that create poor traction.

9 . Cargo with a high center of gravity:

Cargo with a high center of gravity makes a vehicle more likely to tip over than cargo with a low center of gravity. For this reason, it is important that the weight of cargo be distributed as low as possible.

10 . When loading cargo, weight should be placed:

A vehicle is vulnerable to tipping over if its center of gravity is too high. To prevent this, you should distribute the weight of your cargo evenly and as low as possible.

11 . Why are multi-speed axles and auxiliary transmissions used?

On many vehicles, multi-speed rear axles and auxiliary transmissions are used to provide extra gears.

12 . If backing a truck:

If you must drive in reverse, you should first walk around your vehicle to look at the path of travel and check for obstacles. Because mirrors have blind spots, you cannot rely exclusively on them. It is recommended to use a helper whenever possible.

13 . How can you check for a leak in hydraulic brakes?

Check hydraulic brakes by pumping the brake pedal three times before applying firm pressure to the pedal for five seconds. The pedal should not move. If it does, there may be a leak or some other problem in the braking system.

14 . A danger of swerving to avoid a hazard while driving a large truck is that:

While swerving can sometimes be the safest way to handle a hazard on the roadway, doing so is not without risk. Top-heavy vehicles and tractors with multiple trailers may flip over in a swerve.

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See the exact questions that will be on the 2024 Ohio DMV exam.