What advantage do convex mirrors provide on a school bus?

a.They eliminate all blind spots

b.They provide a wider field of view than flat mirrors

c.They provide magnified images

d.They work better at night

Explanation

Convex mirrors provide a wider field of view than flat mirrors, allowing the driver to see a broader area along the sides of the bus. However, objects appear smaller and farther away in convex mirrors.

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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 Bus Endorsement Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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