Preparing for the combination vehicles test? Get a free preview with our Free Vermont CDL Combination Vehicles Practice Test. Featuring questions on all the important combination vehicle topics, such as: coupling and uncoupling, driving safely, emergency equipment and more this test will ensure you have the knowledge to earn your combination vehicles endorsement. This endorsement is needed to drive trucks with trailers. Here are some sample questions that show you what you can expect on this practice test: Should you lock the tractor glad hands (or dummy couplers) to each other when you are not towing a trailer? The air leakage rate for a combination vehicle with the engine turned off and the brakes on) should not be more than how much psi per minute?
The test has a total of 20 questions each drawn from content in the Vermont CDL Handbook. Each question is multiple choice with a full answer explanation. You need to answer 80% of the questions correctly to pass. If you do not pass, take the test again. You can take it an unlimited number of times. With this practice test you will learn what it takes to pass the written test. You’ll test your knowledge of the rules of the road and you’ll get familiar with the format of the actual endorsement exam. What could be better than that? Take the test now to dramatically increase your odds of passing the Vermont Combination Vehicles Endorsement Test.