General Knowledge · Highway Engineering
What is the primary purpose of installing rumble strips on a highway?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To alert inattentive drivers of upcoming hazards through vibration and sound✓
- 2To decorate and improve road aesthetics
- 3To safely assist in increasing vehicle speed
- 4To provide highly reflective lane demarcation at night
Correct answer
To alert inattentive drivers of upcoming hazards through vibration and sound
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