Saskatchewan Class M Licence Test

1. Which step is not necessary when inspecting a tractor before coupling with an air ride suspension trailer?

Ensure there's enough grease on the fifth wheel surface.

Confirm the fifth wheel is securely mounted, with no damaged, loose, or missing parts.

Check that the air lines and electrical cords are in good condition and not too tightly connected.

Verify that the fifth wheel horns are angled downward and the jaws are unlocked.