Air Brakes #2
Air Brakes Endorsement Test | Delaware 2024 #2 Page 3 of 4
Train for FREE online with our Delaware 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 DE 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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13 . The rods in S-cam brakes move the slack adjusters when air pressure is added to the brake chambers. This air pressure is added to the chambers when the driver:
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
14 . When the brake pedal is pushed down, air brakes work:
Only if it is warm outside.
Because air takes time to flow through the air lines to the brakes, air brakes cannot begin working instantly. There is often a brake lag of at least one-half of a second between the moment the brake pedal is pressed and the moment the brakes begin to work.
15 . 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.
16 . Most heavy-duty vehicles use:
Quadruple air brake systems.
Most heavy-duty vehicles use dual air brake systems, in which there are two separate braking systems operated by a single set of controls. Each system operates the brakes on different axles.
17 . When you need to stop in an emergency, you should:
Expect your vehicle to slow down more quickly than usual.
If you need to make an emergency stop, you can use either the controlled braking method or the stab braking method. It's important to brake in a way that keeps your vehicle traveling in a straight line while still allowing you to turn, if necessary.
18 . The brake pedal is part of which braking system?
The auxiliary brake system
The service brake system applies and releases the brakes when a driver presses the brake pedal while driving normally.
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2024 Delaware | Frequently Asked Questions
To secure a CDL Bus endorsement in Delaware, you must first obtain a Commercial Driver's License (CDL). Then, you need to pass the passenger endorsement test, which includes questions on inspecting your bus, loading/unloading passengers and emergency procedures. Additionally, you will need to pass a skills test in a vehicle similar to the one you will be driving.
To obtain a CDL Bus license in Delaware, you need to hold a valid driver's license, pass the CDL general knowledge test, and complete the passenger endorsement test. You also need to pass a driving skills test in a bus. Requirements may also include a physical examination, a vision test, and a criminal background check. Check with Delaware's DMV for specific requirements.
Yes, specific training is necessary for a CDL Bus endorsement. You must complete a CDL training course and pass both written and skills tests. The training covers various topics like driving safety, bus inspection, emergency procedures, and passenger loading/unloading. The skills test includes pre-trip vehicle inspection, basic vehicle control, and on-road driving test.
CDL Bus licenses in Delaware fall under Class B or Class C. Class B is for single vehicles like buses that can carry 16 or more passengers (including the driver) or are over 26,000 pounds. Class C is for vehicles designed to carry 16 or more passengers, including the driver, if the vehicle is not covered under Class B. Each class requires specific knowledge and skills tests.
No, you cannot use your personal vehicle for the CDL Bus driving test in Delaware. The vehicle you use for the test must match the class and type of vehicle you plan to drive with your CDL. This means you'll need to use a commercial bus for the test if you're seeking a bus endorsement.
During the CDL Bus driving test, the examiner evaluates your ability to inspect safety equipment, check brakes, and demonstrate proper use of controls. You'll also need to show your skills in maneuvering, such as turning, reversing, and parking. Additionally, you'll be evaluated on your ability to handle railroad crossings and emergency situations.
Yes, Delaware requires additional medical prerequisites for a CDL Bus endorsement. You must pass a Department of Transportation (DOT) physical exam every two years, which includes hearing and vision tests. The exam also checks for conditions like high blood pressure or epilepsy that could affect your ability to safely operate a commercial vehicle. A Medical Examiner's Certificate is issued upon passing.
No, it is not permissible to transport passengers without a valid Commercial Driver's License (CDL) Bus endorsement in Delaware. This endorsement is necessary for driving vehicles designed to transport 16 or more passengers, including the driver. Driving without the appropriate endorsement can result in legal consequences, including fines and suspension of your CDL.
Yes, the CDL Bus endorsement can be added to your existing Commercial Driver's License in Delaware. You don't need to apply for a new license, but you will need to pass the Passenger Transport Test, and possibly a skills test in the type of vehicle you will be driving. Remember to bring your current CDL when you apply for the endorsement.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Delaware. For instance, school bus drivers must be at least 21 years old, pass a background check, and meet physical fitness requirements. Additionally, drivers cannot have serious traffic violations within the last few years. They must also comply with federal regulations regarding hours of service to prevent fatigue.
