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Colorado Class R Knowledge Practice Test
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Passing target: 80% (24/30)
Regulatory, Lane & Parking SignsStandalone practice
A white rectangular sign reads SPEED LIMIT 45. What does 45 represent?

Correct answer: The maximum speed, in mph, for ideal conditions.
Why
A posted maximum never permits travel faster than is reasonable and prudent for actual conditions.
Verified against Colorado Driver Handbook · Posted speed limit sign · p. 11
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