IRC:93 covers traffic control devices such as:
Choose the correct answer
Only bridge bearings
Only road pavement markings
Only toll collection
Traffic signals, beacons, lane-use control signals and emergency signals
Correct Answer
D. Traffic signals, beacons, lane-use control signals and emergency signals
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The scope includes power-operated traffic control devices used to regulate/warn/direct traffic. Reference: IRC:93-1985 Guidelines on Design and Installation of Road Traffic Signals; public PDF page refs Cl.2 Scope; PDF p.9
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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.