Red road studs generally indicate:
Choose the correct answer
Left edge/edge related warning depending direction of travel
Mandatory parking
Footpath boundary only
Railway platform
Correct Answer
A. Left edge/edge related warning depending direction of travel
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Stud colour coding helps drivers recognize road edges and lane divisions. Reference: IRC:35-2015 Code of Practice for Road Markings; public PDF page references use PDF pagination Cl.5.4 Colour for Road Studs; printed p.25, PDF around p.35
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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.