Knowledge Test Class B #1
Class B Driving Test | Alabama 2024 #1 Page 3 of 7
Train for FREE online with our Alabama 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 AL CDL class B permit 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 CDL class B requirements may vary from state to state.
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15 . In a vehicle with dual parking control valves, once air pressure is lost and the spring brakes come on:
The air tanks will automatically refill to a safe air pressure level.
In a vehicle with dual parking control valves, there is a separate air tank that can be used to temporarily release the spring brakes if they have been activated due to low air pressure. Pushing in the proper control will release the spring brakes for a short period of time, allowing the driver to move the vehicle in an emergency.
16 . In a dual air brake system, air pressure should build from 85 to 100 psi within ____ seconds.
When inspecting a vehicle with a dual air brake system, you should wait for air pressure to build from 85 to 100 psi in both the primary and secondary systems. This should take about 45 seconds.
17 . If you must drive in reverse, it is helpful to:
Stick your head out the window and look backward.
If you must drive in reverse, you should first walk around the vehicle to check for hazards in your path of travel. Make frequent use of the mirrors on both sides of your vehicle while backing. Always back up as slowly as possible.
18 . A Class 1 hazardous material is:
The first hazardous materials class includes explosives such as ammunition, dynamite, and fireworks.
19 . Slow down and be extra careful:
Slow down and be especially careful when driving in and around work zones, in places where the pavement drops off sharply at the edge of the road, when foreign objects are present on the road, and on freeway on- and off-ramps.
20 . When making tight maneuvers, it is important for a driver to:
While regular mirror checks should always be part of your driving routine, you should make a particular point of checking the mirrors when changing lanes, turning, merging, or making tight maneuvers.
21 . What is removed when an air tank is drained?
In an air brake system, air tanks have drains to remove accumulations of water and compressor oil. Allowing water and oil to accumulate in the system could cause damage to the brakes.
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2024 Alabama | Frequently Asked Questions
To acquire a CDL Tank endorsement in Alabama, you must first possess a Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle Endorsement Knowledge test, which covers the proper handling and driving of tank vehicles. Studying the Alabama CDL Manual can assist in preparing for this test. After passing, you will receive the Tank endorsement on your CDL.
To obtain a CDL Tank license, it's essential to first have a Commercial Driver's License (CDL). You must then pass the Tank Vehicle Endorsement Knowledge test, which focuses on the correct handling and driving of tank vehicles. It's important to thoroughly study the Alabama CDL Manual to prepare for this test. Upon passing, you'll receive your CDL Tank endorsement.
While Alabama does not mandate specific training or experience for a CDL Tank endorsement, you must pass the Tank Vehicle Endorsement Knowledge test. This test covers the handling and driving of tank vehicles. Studying the Alabama CDL Manual can help prepare for this test. Practical experience or training could be beneficial, but it is not a legal requirement.
Yes, to obtain a CDL Tank endorsement in Alabama, you need to pass the Tank Vehicle Endorsement Knowledge test. This test is in addition to the general CDL test. It covers specific knowledge related to the safe operation and handling of tank vehicles. Studying the Alabama CDL Manual can help you prepare for this exam.
The written test for the CDL Tank endorsement in Alabama covers several topics related to tank vehicles. These include inspecting tank vehicles, driving tank vehicles, and safe handling of liquid cargo. It also includes understanding the high center of gravity in tank vehicles, checking for leaks, and emergency procedures. The Alabama CDL Manual provides detailed information on these subjects.
During the CDL Tank endorsement assessment, skills such as safe driving techniques, proper loading and unloading procedures, handling high center of gravity, and understanding outage requirements are evaluated. Additionally, applicants must demonstrate knowledge of emergency response procedures and understanding of how to inspect tank vehicles for safety issues.
Yes, drivers with a CDL Tank endorsement must follow specific rules. They must not drive a tank vehicle unless it's empty if they lack the endorsement. This also applies to tanks that were previously used to transport hazardous materials unless purged of any residue. Additionally, drivers must comply with all federal and state regulations regarding the transport of hazardous materials.
No, a valid Commercial Driver's License (CDL) with a Tank endorsement is required to transport liquid or gaseous materials in a tank or tanks having an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more. Driving such vehicles without the proper endorsement is against federal and state law in Alabama.
You can add the CDL Tank endorsement to your current commercial driver's license. It is not necessary to apply for a new license. However, you will need to pass the Tank Vehicle test, and there may be additional fees involved. Always check with your local DMV for specific requirements and procedures.
Yes, handling hazardous materials requires a Hazardous Materials (HazMat) endorsement in addition to the CDL Tank endorsement. To obtain a HazMat endorsement, you must pass a written test and a Transportation Security Administration background check. It's essential to understand and comply with these regulations for safety and legal reasons.
