What is the maximum gross vehicle weight generally allowed on public roads?

a.60,000 lbs

b.70,000 lbs

c.80,000 lbs

d.90,000 lbs

Explanation

The maximum gross vehicle weight generally allowed on the Interstate highway system is 80,000 lbs. Some states may allow heavier loads with special permits on certain roads.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Class B CDL Knowledge Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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