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California Class C Permit Practice Test
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Passing target: 80% (32/40)
Observation, Speed & SpaceStandalone practice
What physical check should a driver make before changing lanes after checking the mirrors?
Blue car A faces east in the right lane. Silver car B occupies the neighbouring left lane beside A’s rear quarter. Both cars face the same direction.
Correct answer: Quickly look over your shoulder toward the new lane.
Why
A quick shoulder check reveals vehicles or bicyclists hidden in the mirror blind spot.
Verified against California Driver's Handbook · Blind spots · p. 64
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