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British Columbia · ICBC Knowledge Test · Class 7L · ICBC

British Columbia ICBC Knowledge Test — Class 7L Practice Question

Knowledge test administered by ICBC for the Class 7L licence. 50 questions, 80% to pass, 45-minute timer.

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Accuracy —
Emergency Situations

Black ice forms first and most commonly on:

Show Answer & Explanation
Correct Answer: B. Bridges, overpasses, and shaded areas of the road

Bridges and overpasses lose heat from above and below the surface, so they freeze before other pavement. Shaded areas stay cold longer. A shiny, wet-looking road in sub-zero temperatures is likely black ice.

Why the other answers are wrong

  • A.Residential streets at middayMidday residential streets usually stay warmer.
  • C.Freeway centre lanesCentre lanes are not specifically ice-prone.
  • D.Gravel roads onlyBlack ice forms on any surface, not only gravel.