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Safe System model - Coggle Diagram
Safe System model
Safe roads and roadsides
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counter poor visibility due to vegetation, structures, natural land
gentle curve treatment-gabion safety barrier, W-beam crash barrier, delineator post
Moderate curve treatment- barriers, extra-widening, single chevrons
Sharp curve treatment- extra widening, barriers, 3 chevrons, convex mirror, speed limit sign
Hairpin bend treatment- barriers, convex mirrors, signs + speed limit, widening, chevrons
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