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View All PlansIf you want to drive combination vehicles in Maine, you must pass the official combination vehicles knowledge exam and meet several other requirements. This test consists of 20 multiple-choice questions based on the official Maine Commercial Driver License Manual (Maine CDL Handbook 2025), specifically Section 6 (Combination Vehicles). To pass, you must answer 16 questions correctly (80%).
This Free Maine CDL Combination Practice Test can help you achieve a passing score on your first attempt. Designed to boost your learning potential, this intuitive tool can make a significant difference in your learning journey. Since you get unlimited attempts and nonstop access, we recommend training with this practice test daily. If you prefer to keep track of your score, you shouldn’t let a few failing attempts discourage you. It is perfectly normal for beginners to make mistakes, especially if they are unfamiliar with this subject. You will receive immediate feedback after answering each question. This feedback includes a detailed explanation that helps you understand why your choice was wrong. We recommend noting this feedback in a notebook or notebook app for future reference.
Your study environment matters more than you might think. Make sure you’re comfortable and free from distractions when you train with our practice tests. Keep a bottle of water nearby, lower the screen brightness, and adjust the font size to your preference by using the slider from the test settings menu. This menu can be accessed by clicking the three dots in the top-right corner of the page. Here you will also find several other features you can use to customize your testing experience.
Commercial driving theory is not rocket science, but this complex subject can easily confuse those who are new to this industry. You can use our Free Maine CDL Permit Practice Test to gradually improve your knowledge and learn what it takes to become a successful commercial driver. After several weeks of training with our practice tests, you’ll be ready to take your theory exams.
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