Combination #2
Combination Vehicles Practice Test | Alabama 2025 #2 Page 2 of 3
Train for FREE online with our Alabama CDL combination vehicle 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 combination 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 DMV requirements for issuing a combination license may vary from state to state.
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8 . When coupling, after you've connected the air lines to the trailer, you should:
Correctly following the steps to couple and uncouple trailers is vital to safely operating a combination vehicle. After connecting the air lines to the trailer while coupling, you should supply air to the trailer.
9 . ____ are the cause of more than half of all accident-related truck driver deaths.
Pedestrians
More than half of all accident-related truck driver deaths are a result of truck rollovers. To help prevent a rollover, be sure to load cargo low to the ground and centered on your rig. Take corners slowly and carefully.
10 . When braking with ABS, you should:
When operating a vehicle with an Anti-Lock Braking System (ABS), you should apply your brakes in the same manner as you would if operating a vehicle without ABS.
11 . When glad hands are coupled, the seals should be pressed together at a ____ angle.
When coupling, be sure to couple the proper glad hands. When glad hands are connected, the seals should be pressed together at a 90-degree angle.
12 . Before backing your tractor under the trailer, make sure your trailer brakes are:
Dry.
Correctly following the steps to couple and uncouple trailers is vital to safely operating a combination vehicle. Before backing your tractor under the trailer while coupling, make sure your trailer brakes are locked.
13 . Starting in which year were newly manufactured trailers required to have ABS?
2004
All trailers and converter dollies manufactured on or after March 1, 1998 must be equipped with Anti-Lock Braking Systems (ABS).
14 . When uncoupling a trailer, landing gear should be:
Firmly on the ground.
Landing gear, or trailer supports, should always be completely raised before a vehicle is driven. When uncoupling, landing gear should be lowered to make firm contact with the ground. If a trailer is loaded when it is being uncoupled, you should lower the landing gear and turn the crank a few additional times to remove some weight from the trailer.
2025 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.