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QuestionEducation
"You see a sign posted on a highway underpass that lists a measurement of 12'- 6''. What does it mean?
A. It tells you how far away the next intersection is.
B. A following distance of 12'6'' is recommended.
C. Vehicles must be shorter than 12'6'' to pass.
D. 12'6'' is the minimum height for trucks using that road."
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Answer
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Step 2: Understand the notation
The notation "12'- 6''" represents a height measurement using feet (') and inches (''). - 12' means 12 feet - 6'' means 6 inches
Final Answer
Vehicles must be shorter than 12'6'' to pass. Key Insight: Highway clearance signs are critical safety markers that prevent oversized vehicles from attempting to pass under bridges or through underpasses that are too low, which could cause serious accidents.
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