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Yukon · Class 7 Knowledge Test · Class 7 · Yukon Motor Vehicles

Yukon Class 7 Knowledge Test — Class 7 Practice Question

Knowledge test administered by Yukon Motor Vehicles for the Class 7 licence. 40 questions, 80% to pass.

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Accuracy —
Emergency Situations

Jump-starting dead Yukon battery:

Show Answer & Explanation
Correct Answer: B. Positive to positive; negative to ground point on dead vehicle's engine (not battery)

Sparks near battery can ignite hydrogen gas.

Why the other answers are wrong

  • A.Random connectionsRandom can short and damage electronics.
  • C.Negative to positiveReverse polarity destroys electronics.
  • D.Any polarityPolarity matters — reverse damages both cars.

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