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Indiana Operator's Knowledge Exam Practice
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Passing target: 7 correct signs and 18 correct rules
Warning, Construction & Information SignsStandalone practice
A yellow diamond shows vertical arrows and a value such as 12 FT 6 IN. What does the value describe?

Correct answer: The height clearance under an obstruction ahead.
Why
A vehicle or load taller than the posted clearance must not proceed beneath the obstruction.
Verified against Indiana Driver's Manual · Low clearance warning · p. 34
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