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

What is the main danger associated with a sliding fifth wheel that is positioned too far forward on the tractor?

It will cause the trailer brakes to lock up It can overload the steering axle and cause steering tires to hit the landing gear during tight turns It reduces the fuel efficiency of the vehicle It disables the engine compression brake

Correct Answer:

It can overload the steering axle and cause steering tires to hit the landing gear during tight turns

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