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Maryland Class C Knowledge Test Practice
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Passing target: 88% (22/25)
Warning, Construction & Information SignsStandalone practice
What does a yellow diamond-shaped sign generally tell a driver?

Correct answer: A road condition or potential hazard is ahead.
Why
Yellow diamond signs warn drivers to watch for a condition ahead and adjust as needed.
Verified against Maryland Driver's Manual · Warning signs · p. 20
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