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5 Cards in this Set
- Front
- Back
Reflective studs found along the hard shoulder of the motorway and dual carriageways. |
Red |
|
Placed to far right alongside central reservation |
Amber |
|
Indicates where junction joins or leaves motorway |
Green |
|
Found between lanes of motorways and dual carriage ways |
White |
|
Used by emergency services |
Blue |