Air Brakes #2
Air Brakes Endorsement Test | Connecticut 2025 #2
Train for FREE online with our Connecticut 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 CT Class A/Class B driver license 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 the requirements for CDL may vary from state to state.
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1 . An air compressor governor controls:
In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks.
2 . The air entering air storage tanks may contain:
Antifreeze.
The air that enters air storage tanks in an air brake system usually contains a certain amount of water and compressor oil. Because accumulations of these materials can damage the braking system, tanks are equipped with drains to allow their removal.
3 . When operating a vehicle with a dual air brake system, the driver should:
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up a minimum of 100 psi pressure in both the primary and secondary systems. Watch the air pressure gauges to monitor the pressure levels.
4 . Braking mechanisms are located ____ a brake drum.
On top of
Drum brakes are attached to the wheels and located on the axles of a vehicle. The braking mechanisms that cause the vehicle to stop can be found inside of a drum brake.
5 . If the brake pads rub against the brake drums and create too much heat:
The air compressor will kick on to cool the brakes.
Brakes heat up with use. If they are overused and become too hot, expansion and chemical changes will make them less effective and eventually cause them to stop working altogether. This is known as "brake fade."
6 . A low air pressure warning signal:
Any vehicle with air brakes must be equipped with a low air pressure warning signal.
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2025 Connecticut | Frequently Asked Questions
A CDL Class B license in Connecticut allows you to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or any such vehicle towing a vehicle not exceeding 10,000 pounds GVWR. It includes vehicles like straight trucks, large buses, segmented buses, and trucks towing smaller vehicles.
A Class B CDL license in Connecticut enables the holder to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or tow a vehicle not exceeding 10,000 pounds GVWR. This includes straight trucks, large passenger buses, segmented buses, dump trucks with small trailers, and trucks towing smaller vehicles.
To acquire a Class B CDL license in Connecticut, you must be at least 21 years old (18-20 for intrastate driving), possess a valid Connecticut driver's license, pass a vision test, and successfully complete a knowledge test. After that, you must obtain a Commercial Learner's Permit (CLP), hold it for 14 days minimum, and pass a skills test.
In Connecticut, you must be at least 21 years old to qualify for a Class B CDL license for interstate transport. However, if you plan to drive only within the state (intrastate transport), you can qualify at 18 years old. It's important to note that additional requirements must also be met.
Specific endorsements are not necessary for a Class B CDL license, but they can expand your job opportunities. Endorsements certify additional skills like operating a school bus (S), passenger vehicle (P), or tank vehicle (N). You can also get an H endorsement for transporting hazardous materials. Each endorsement requires passing an additional knowledge test.
The Class B CDL skills assessment in Connecticut includes three parts: a pre-trip vehicle inspection test, a basic vehicle control test, and an on-road driving test. These tests assess your ability to inspect your vehicle, control the vehicle in various situations such as backing and turning, and safely operate the vehicle in traffic.
Yes, Class B CDL license holders in Connecticut are restricted to driving single vehicles with a gross vehicle weight rating (GVWR) of 26,001 or more pounds, or a towed vehicle not exceeding 10,000 pounds GVWR. They cannot drive a combination of vehicles (like a tractor-trailer) unless they have a Class A CDL. Additionally, they must comply with federal hours-of-service regulations.
Yes, the written Class B CDL test in Connecticut can be taken in languages other than English. The Connecticut Department of Motor Vehicles provides the test in several languages. However, federal regulations require that all CDL holders must be able to read and speak English sufficiently to converse with the general public, understand highway traffic signs and signals, respond to official inquiries, and make entries on reports and records.
Yes, you can request accommodations for the Class B CDL written exam in Connecticut if you have a disability. The Connecticut Department of Motor Vehicles complies with the Americans with Disabilities Act (ADA) and provides reasonable accommodations like extra time, a separate testing room, or use of special equipment. Be sure to make your request well in advance of your scheduled test date.
Yes, if you fail the Class B CDL written test in Connecticut, you can retake it. However, you must wait at least 7 days before retesting. There's also a retest fee that you'll need to pay each time you retake the test. It's recommended to study the manual thoroughly before retaking the test to increase your chances of passing.
