Knowledge Test Class B #1
Class B Driving Test | Connecticut 2025 #1 Page 5 of 7
Train for FREE online with our Connecticut class B 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 CT CDL class B 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 B requirements may vary from state to state.
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29 . When starting a vehicle with dual air brakes, pressure of ____ should be built up in the system before it is driven.
200 psi
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up pressure of at least 100 psi in both the primary and secondary systems.
30 . You must have an air brake endorsement:
You must take an air brakes knowledge test to become licensed to operate a vehicle that is equipped with air brakes, including an air over hydraulic braking system.
31 . One way to prevent hydroplaning on wet road surfaces is to:
When driving on a wet road surface, the risk of hydroplaning is increased if your tire pressure is too low or your tire tread is too worn. If you begin to hydroplane, release the accelerator and push in the clutch to slow down.
32 . When a vehicle is started, the coolant temperature should:
After an engine is started, the coolant temperature should begin a gradual rise toward the normal operating range.
33 . The service brake system:
Applies and releases the axle brake.
Air brakes consists of three separate braking systems: the service brake system, the parking brake system, and the emergency brake system. The service brake system applies and releases the brakes when you use the brake pedal while driving normally.
34 . A pre-trip inspection should include:
When examining the engine compartment during a pre-trip inspection, you should check the engine oil level, the radiator coolant level, and the condition of the hoses.
35 . Some air brake systems use alcohol:
To reduce the risk of rust forming on air brake valves.
Some air brake systems contain an alcohol evaporator. This device introduces alcohol into the braking system to inhibit the formation of ice.
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2025 Connecticut | Frequently Asked Questions
In Connecticut, to acquire a CDL Tank endorsement, you must first have a Commercial Driver's License (CDL). You then need to pass the Tank Vehicle endorsement test, which covers the special driving rules for tank vehicles. The test usually consists of 20 multiple choice questions. You can prepare for the test by studying the Connecticut CDL handbook.
To obtain a CDL Tank license in Connecticut, you must first have a Commercial Driver's License (CDL). You should then pass the Tank Vehicle endorsement test, which covers specific rules for tank vehicles. It's also essential to have a good driving record and meet the physical requirements outlined by the Federal Motor Carrier Safety Administration.
While Connecticut doesn't mandate specific training for a CDL Tank endorsement, it's highly recommended to prepare for the endorsement test. Experience is not explicitly required, but a good understanding of tank vehicles and their operation is necessary. Training programs can provide practical knowledge and help improve your chances of passing the test.
Yes, in Connecticut, to get a CDL Tank endorsement, you must pass the Tank Vehicle endorsement test. This written test focuses on specific regulations and safety measures for operating tank vehicles. The test typically includes around 20 multiple choice questions. Studying the Connecticut CDL handbook can help you prepare for this exam.
The written test for the CDL Tank endorsement in Connecticut covers a variety of topics specific to tank vehicles. These include inspecting tank vehicles, driving tank vehicles, and safe driving rules. It also covers the dangers of liquid surge in partially filled tanks and how to handle high center of gravity loads.
The CDL Tank endorsement assessment in Connecticut focuses on the knowledge required for operating tank vehicles safely. The test does not assess specific driving maneuvers but evaluates understanding of inspecting tank vehicles, handling high center of gravity loads, managing liquid surge in partially filled tanks, and following related safety regulations.
Yes, there are limitations and constraints for drivers with a CDL Tank endorsement. They are required to follow specific regulations related to the transportation of hazardous materials in tanks. These regulations include proper loading, unloading, and handling procedures, as well as adherence to weight restrictions and route restrictions designated for hazardous materials transportation. Additionally, drivers must have additional training and certification for handling tanks carrying hazardous materials.
No, a valid CDL Tank endorsement is required to transport liquid or gas materials in Connecticut. This endorsement ensures that drivers have the necessary knowledge and skills to safely handle and transport these potentially hazardous materials. Driving without the appropriate endorsement can lead to penalties, including fines and suspension of your CDL.
The CDL Tank endorsement can be added to your existing Commercial Driver's License (CDL) in Connecticut. It does not require a fresh license application. However, you will need to pass the Tank Vehicle endorsement knowledge test and pay the necessary fees to add it to your current CDL.
Yes, to handle hazardous materials with a CDL Tank endorsement in Connecticut, you must also obtain a Hazardous Materials (HazMat) endorsement. This requires passing a separate knowledge test, undergoing a background check, and being fingerprinted. Additionally, you must comply with federal regulations regarding the transportation of hazardous materials.
