Free Alabama CDL Combination Vehicles Practice Test 2022

You have to pass the Alabama CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Alabama CDL practice test source for your coming CDL test? You are in the right place. Our practice test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Alabama CDL manual so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free Alabama CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 AK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AK CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
When a vehicle goes around a corner, the rear wheels follow a different path than the front. This is called:
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
The trailer air supply control knob is:
When you open the emergency shut-off valve at the back of the last trailer after supplying air to trailer(s):
When inspecting the coupling area, all of the following are required except:
If your trailer goes into a skid, you should do all of the following except:
Spring brakes are not required on trailers and dollies built before:
Rearward amplification is a major cause of:
To make coupling and uncoupling a loaded trailer easier:
When coupling, trailer height should:
Before coupling or uncoupling, the trailer wheels should always be:
To help release the fifth wheel locking lever:
The tractor should be positioned to back under the trailer:
When unlocking the fifth wheel in Step 6, all of the following apply except:
Some of the points for inspecting the coupling include the following except:
Trailer landing gear:
Driving with an empty trailer:
Rocky mountain doubles have a rearward amplification of about:
To test the tractor protection valve, pump the brakes with the engine off until the trailer air supply knob pops out, usually at:
In case of landing gear failure while pulling out from under it, you should: