20 Tests

CDL Class A Driving Test Online | Maryland 2021

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

Train for FREE online with our Maryland 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 MD 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 . Improperly loaded cargo can:

Aid in safety. Cargo must be properly loaded and secured to prevent it from falling or shifting dangerously. During a quick stop, improperly loaded cargo could injure or even kill the driver.

2 . Stopping distance can be affected by:

Traffic. Factors that can affect your vehicle's stopping distance include driving speed, the vehicle's weight, and the slipperiness of the road surface.

3 . In a dual air brake system, if one air system is very low on pressure:

In a dual air brake system, either the front or rear brakes will not be fully operable if one of the air systems gets too low on pressure. If the air pressure in either tank gets too low while you are driving, you should exit the road and park as soon as possible.

4 . A low air pressure warning signal should activate:

In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.

5 . Improperly loaded cargo:

Cargo that is improperly loaded or secured is a significant hazard to the driver, as well as others on or near the road.

6 . When driving at highway speeds, you should watch the road about ____ ahead of your vehicle.

One mile Stay aware of upcoming obstacles and hazards by consistently watching the road at least 12 to 15 seconds ahead of your vehicle. When traveling at highway speeds, this is equivalent to about a quarter of a mile.

7 . A suspension system:

Has a minimum weight rating. Suspension systems receive weight capacity ratings, given by the manufacturers.

Wait, before you go

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