Question
a.
Safety fences are provided on either side of a roadway if embankments are in excess of 6 metres
b.
Safety fences are provided on outside of the curves of radii less than 750 m if the embankments are between 3 metres and 6 metres
c.
Guard stones are provided at 2.5 metres intervals if embankments are between 1.6 metres to 3 metres
d.
All the above.
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