20 Tests

CDL Class A Driving Test Online | Alabama 2021

Train for FREE online with our Alabama class A 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 AL CDL class A permit in 2021, practice as much as.. Read More

Train for FREE online with our Alabama class A 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 AL CDL class A permit in 2021, 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 A requirements may vary from state to state.

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1 . 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 seven to eight hours of sleep per night.

2 . If you are being tailgated while driving a large vehicle, do all of the following, except:

If you find yourself being tailgated by another driver, you should increase your following distance and avoid making quick moves. Increasing your speed may only result in the other driver continuing to tailgate you at a higher speed. Do not turn on your taillights or flash your brake lights at the other driver.

3 . When preparing to enter traffic, you should do all of the following, except:

Assume other drivers will make room for your much larger vehicle. When crossing or entering traffic, bear in mind the size of your vehicle and the distance it will need to accelerate. Wait for a gap in traffic that is large enough to accommodate your vehicle before you begin to accelerate. Remember that you will need more room to accelerate if your vehicle is heavily loaded. Before crossing a road, be sure that you can get all the way across without interfering with traffic.

4 . If approaching a vehicle with a distracted driver, you should:

If you see a distracted driver, give them plenty of space and maintain a safe following distance.

5 . A stopped bus:

You should always exercise caution when driving near a stopped bus. There could be passengers in the vicinity and the bus may either prevent them from seeing you or you from seeing them.

6 . Poor weight balance:

Makes a vehicle easier to stop. If the weight of a load is poorly balanced, it can lead to difficult and unsafe handling of a vehicle.

7 . During a static leakage test, the maximum leakage rate for a single vehicle with air brakes is ____ in one minute.

4 psi When performing a static leakage test on a single vehicle with air brakes, the leakage rate should be no more than 2 psi in a minute. If air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.

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