SK Class 7 Test Practice Questions - Saskatchewan SGI Class 7 Learner's Licence Knowledge Tests Exam

Why can a road at -2 C be more dangerous for traction than a road at -22 C, even if both look icy?

SGI says icy roads can be far more slippery at the warmer temperature near freezing Cold ice always melts faster than warm ice Tires do not touch the road below -20 C Traffic signs stop working below -20 C

Correct Answer:

SGI says icy roads can be far more slippery at the warmer temperature near freezing

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