In work zones, signs and markings should guide drivers through:
Choose the correct answer
Only final 1 m of work area
Only drainage outlets
Advance warning, transition, activity and termination zones
Only parking bays
Correct Answer
C. Advance warning, transition, activity and termination zones
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Work-zone traffic control requires progressive guidance before and through the hazard. Reference: IRC:67/35 temporary signing and marking principles; IRC:SP:55 for work zones where used Last-Minute AE/JE Revision Checklist Design speed is a master control for sight distance, curve radius, vertical curves and cross-sectional standards. SSD = perception-reaction component + braking component; OSD is much larger and critical on two-lane undivided highways. Superelevation and side friction together
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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.