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Practice quizzes / SGI Class 1 Practice Questions - Saskatchewan Class 1 Commercial Driver Licence Written Exam Exam / Question 175294
Practice question

What type of coupling mechanism is used to connect a tractor to a semi-trailer?

  1. Pintle hook and drawbar
  2. Ball and socket coupler
  3. Fifth wheel and kingpin
  4. Clevis pin and cotter pin

Answer: C — Fifth wheel and kingpin

The correct answer is shown above. Try the full quiz for additional practice.

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