Alberta Class 4 Practice Questions - Alberta Class 4 Commercial Driver's Licence Knowledge Test Exam

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When inspecting the coupling system of a taxi or small bus towing a light utility trailer, what safety items must be verified?

The trailer's interior cargo weight distribution limits That the coupler is locked, the safety chains are crossed and secured, and all trailer lights are functioning properly The brand of the hitch receiver ball The tire tread depth of the trailer's spare tire only

Correct Answer:

That the coupler is locked, the safety chains are crossed and secured, and all trailer lights are functioning properly

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