Illinois CDL Practice Exam

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Study for the Illinois CDL Exam. Utilize comprehensive quizzes featuring multiple choice questions with hints and explanations. Gear up for success on your test!

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What is the maximum weight that can be carried on a tandem axle according to the regulations?

20,000 pounds
34,000 pounds
50,000 pounds
80,000 pounds

The correct answer is: 34,000 pounds

The correct answer reflects that the maximum weight that can be carried on a tandem axle is indeed 34,000 pounds. This regulation is important as it ensures that weight distribution across axles does not exceed certain limits, which helps maintain vehicle control, safety, and compliance with road infrastructure standards. When considering the other weights listed, 20,000 pounds is an acceptable limit for a single axle, while 50,000 pounds and 80,000 pounds pertain to different weight classifications. The 50,000 pounds is more aligned with individual wheel or axle groupings rather than a tandem axle specifically. Similarly, 80,000 pounds represents the total weight limit for a vehicle with multiple axles (including all axles) rather than just for tandem axles. Hence, understanding axle weight limits is crucial for keeping transport safe and efficient.