Road Markings part 1 - Motorways or Dual Carriageway !

Lane line:
Lane line separating traffic travelling in the same direction (single or dual carriageway road)
-------------------------
Hazard warning line:
Hazard warning line (replaces a centre lineor a lane line). An upright sign may indicate the nature of the hazard,such as a bend. The marking is used also on the approach to a junction
-------------------------
Slip roads join and leave motorways / Dual Carriageway:
Part of the carriagewaywhere traffic passes in the same direction on either side of the chevron marking.
The continuous boundary line means that vehicles mustnot enter the area except in an emergency.
This markingis used where slip roadsleave and join motorways and many dual carriageway roads.
It is also used for segregatedleft-turn lanes at roundabouts
-------------------------
Edge of carriageway:
Edge of carriageway, other than at junctions, exits from private drives and lay-bys. Used on the left-hand side of the road and alongside the central reservation of dual carriageway roads