Shape and colour standardization of signs helps because:
Choose the correct answer
It eliminates traffic rules
Drivers can understand message quickly, even before reading text
It replaces sight distance
It reduces pavement thickness
Correct Answer
B. Drivers can understand message quickly, even before reading text
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Standard shapes/colours improve recognition and driver reaction. Reference: IRC:67-2021 Code of Practice for Road Signs; PDF page references from downloaded public copy Sec.3 sign categories/figures
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This MCQ belongs to Geometric Design of Highways and Traffic Engineering. Full tests include timed attempts, rank comparison and subject-wise analysis.