SGI Class 1 Practice Questions - Saskatchewan Class 1 Commercial Driver Licence Written Exam

What should you check for when inspecting the trailer kingpin during a pre-trip inspection?

Check that it is painted blue Ensure it is not cracked, bent, or excessively worn, and that the coupling plate is not damaged Verify it can rotate 360 degrees freely on its mounting plate Make sure it is dry and completely free of grease

Correct Answer:

Ensure it is not cracked, bent, or excessively worn, and that the coupling plate is not damaged

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