Class A Driving Test | Mississippi 2025 #1 Page 4 of 7
Train for FREE online with our Mississippi 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 MS CDL class A permit in 2025, 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.
22 . 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.
23 . The ____ tells a driver how much pressure is in the air tanks.
A vehicle that is equipped with air brakes must also be equipped with a supply pressure gauge. This gauge tells the driver how much air pressure is in each of the vehicle's air tanks.
24 . If pulled over on the side of the road, you should:
If you must stop on the side of the road, you should turn on your emergency flashers and place the appropriate warning signals to warn other drivers.
25 . Brake linings should be:
Brake linings should not be loose or soaked with oil or grease. They shouldn't be dangerously thin.
26 . A suspension system:
Suspension systems receive weight capacity ratings, given by the manufacturers.
27 . When driving:
Operators driving too fast is a major cause of fatal crashes. You must continually adjust your speed to a rate that is safe for road and traffic conditions.
28 . What is Gross Vehicle Weight Rating (GVWR)?
Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle.
See the exact questions that will be on the 2025 Mississippi DMV exam.
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