Air Brakes #2
Air Brakes Endorsement Test | Maine 2024 #2 Page 4 of 4
Train for FREE online with our Maine CDL air brake 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 ME Class A/Class B driver license in 2024, 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 the requirements for CDL may vary from state to state.
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19 . What kind of force do emergency brakes use?
Air brakes are really three different braking systems: the service brake, the parking brake, and the emergency brake. Emergency and parking brakes are applied with mechanical force.
20 . While driving, ____ generally holds spring brakes in place.
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
21 . When parking, you should not use the parking brake if:
If your brakes are hot after coming down a steep grade, you should not use your parking brake when parking. Let your brakes cool before applying the parking brake or risk damaging the brakes.
22 . What is often found in compressed air?
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Tanks must be drained regularly to remove this build-up.
23 . The ____ between an air compressor and reservoir tank prevents air from escaping if the air compressor has a leak.
A one-way check valve is required to be between an air compressor and the first main reservoir. This valve prevents air from escaping the system if the air compressor develops a leak.
24 . Air pressure should build up in a single air system within:
In single air systems, air pressure should build from approximately 50 to 90 psi within three minutes.
25 . If the spring brakes are on, you should:
Do not use the brake pedal when the spring brakes are on. This could damage the brakes by subjecting them to the combined forces of springs and air pressure.
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2024 Maine | Frequently Asked Questions
A CDL Class A license in Maine permits the holder to operate any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, provided the towed vehicle is heavier than 10,000 pounds. This typically includes tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds.
A Class A CDL license allows the holder to operate vehicles such as tractor-trailers, truck and trailer combinations, tanker vehicles, livestock carriers, and flatbeds. Essentially, it permits operation of any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, where the towed vehicle is heavier than 10,000 pounds.
To obtain a Class A CDL license in Maine, you must be at least 21 years old (18 for intrastate driving), have a valid driver's license, pass a vision test, and complete a written knowledge test. You must also pass a skills test, which includes a pre-trip vehicle inspection, basic vehicle control, and on-road driving. Medical examinations may also be required.
In Maine, you must be at least 21 years old to qualify for a Class A CDL license for interstate driving. However, if you plan to operate only within the state (intrastate driving), you can obtain a Class A CDL license at 18 years old.
Endorsements for a Class A CDL license in Maine are not required but are available to allow drivers to operate specific types of vehicles. These include endorsements for tank vehicles (N), passenger vehicles (P), school buses (S), and hazardous materials (H). Each endorsement requires passing an additional knowledge test and, in some cases, a skills test.
The Class A CDL skills test in Maine includes three main components: a pre-trip vehicle inspection to assess your ability to assess the vehicle's safety, a basic vehicle control test to evaluate your ability to manage the vehicle, and an on-road driving test where you demonstrate practical driving skills in various traffic situations.
Yes, limitations can be imposed on Class A CDL license holders in Maine. These restrictions could be related to the driver's medical condition, the type of vehicle, or the cargo. For instance, drivers with certain medical conditions may be restricted from operating commercial vehicles unless they have a medical variance.
The written Class A CDL test in Maine is generally provided in English, as federal regulations require a basic understanding of English to operate commercial vehicles. However, some states may offer the test in Spanish or other languages. It's best to contact the Maine Bureau of Motor Vehicles directly for specific language accommodations.
Yes, accommodations can be requested for the Class A CDL written test in Maine if you have a disability. The Bureau of Motor Vehicles is committed to ensuring equal access to all of their services. You should contact your local BMV office in advance to discuss your specific needs and the possible accommodations they can provide.
Yes, if you don't pass the Class A CDL written test in Maine, you can retake it. However, there's a waiting period of one business day before you can try again. There's also a retesting fee that you'll need to pay each time. It's recommended to study thoroughly before reattempting the test.
