Air Brakes #1
Air Brakes Endorsement Test | New Hampshire 2025 #1 Page 3 of 4
Train for FREE online with our New Hampshire 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 NH 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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13 . Pressing and releasing a brake pedal unnecessarily can:
Create a loud noise.
In an air brake system, pressing and releasing the brake pedal unnecessarily can release air from the braking system faster than the compressor can replace it.
14 . To use the stab braking method in an emergency situation, you should:
Apply the emergency brake.
The stab braking method for emergency stops involves fully applying the brakes until they lock up. The brakes are then released until the wheels start rolling, then the process is repeated.
15 . When leaving your vehicle unattended:
Always apply the parking brake when leaving your vehicle unattended.
16 . If the safety relief valve in the air brake system releases air:
An air brake system has a safety relief valve, which releases air from the tanks if the pressure gets too high. If the valve must operate, something in the system is wrong and should be addressed by a mechanic.
17 . Service brakes should:
Before driving, you should always verify that your service brakes are in good working order. Testing the brakes before a trip allows you to locate any problems before you need to brake while on the road.
18 . An air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately ____ to come to a complete stop.
450 feet
A vehicle's total stopping distance is made up of perception distance, reaction distance, brake lag distance, and braking distance. With all of these factors included, an air brake-equipped vehicle traveling at a speed of 55 mph under ideal driving conditions will need approximately 450 feet to come to a complete stop.
See the exact questions that will be on the 2025 New Hampshire DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME
Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
Cameron tells us how he purchased the CDL exam, and found it to be a useful tool which helped him pass the exam and find a job.
2025 New Hampshire | Frequently Asked Questions
To obtain a CDL Tank endorsement in New Hampshire, you must first have a valid Commercial Driver's License (CDL). Next, study the relevant section in the NH CDL manual, then schedule and pass the tank vehicle endorsement knowledge test at a DMV office. A fee will be charged for taking the test and adding the endorsement to your CDL.
To obtain a CDL Tank license in New Hampshire, you must first have a Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle endorsement test. This test covers knowledge on inspecting tank vehicles, driving tank vehicles, and safe driving rules. You must also be at least 21 years old for interstate driving.
While New Hampshire does not mandate specific training for a CDL Tank endorsement, having practical experience can be beneficial. However, it's crucial to study the Tank Vehicles section of the NH CDL manual. This will prepare you for the tank vehicle endorsement knowledge test, which you must pass to obtain the endorsement.
Yes, to get a CDL Tank endorsement in New Hampshire, you must pass the tank vehicle endorsement knowledge test. This is an additional written exam focused on the specific knowledge and skills needed for driving tank vehicles. It covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules.
The written test for the CDL Tank endorsement in New Hampshire covers various subjects related to tank vehicles. It includes understanding bulk tanks, inspecting tank vehicles, safe driving rules, handling high center of gravity, managing surge, and emergency procedures. The aim is to ensure you're knowledgeable and competent in driving tank vehicles safely.
The CDL Tank endorsement written test in New Hampshire focuses on knowledge rather than specific maneuvers. It evaluates your understanding of inspecting tank vehicles, driving tank vehicles, and recognizing high center of gravity and its effects. It also tests knowledge about bulkheads, baffles, surge, and how to handle leaks or spills.
Yes, drivers with a CDL Tank endorsement must adhere to specific rules and regulations. For instance, they must follow the hazardous materials regulations if their tank contains such substances. Also, they are required to take adequate breaks to avoid fatigue. Overloading the tank beyond its capacity is also prohibited. Violating these rules can lead to penalties or revocation of the endorsement.
No, a valid Commercial Driver's License (CDL) with a Tank Vehicle endorsement (N) is required to transport liquid or gas materials in a tank vehicle in New Hampshire. This applies to tank vehicles designed to carry liquids or gases with an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more. Violating this rule can lead to legal penalties.
Yes, the CDL Tank endorsement can be added to your current commercial driver's license. It doesn't require a fresh application for a new license. However, you will need to pass the Tank Vehicle Endorsement Knowledge Test and pay the necessary fees. Remember, you must have a valid CDL to add any endorsements in New Hampshire.
Yes, handling hazardous materials with a CDL Tank endorsement in New Hampshire requires additional certification. You must obtain a Hazardous Materials (HazMat) endorsement. This involves passing a knowledge test, a TSA background check, and a fingerprinting process. It ensures you understand the safety procedures and protocols for handling hazardous materials.
