Where: On any road with two-way traffic.
Purpose: To warn that vehicles on the other side of the road marking are moving in the opposite direction.
Action: Be on the look out for approaching vehicles which may move over onto your side of the road.
Where: On any road.
Purpose: To warn drivers that the lane indicated by this marking can be used for traffic from the opposite direction at various times of day or night.
Action: Be on the look out for approaching vehicles.
Where: On any road before coming to an intersection.
Purpose: To warn that there is a yield sign ahead.
Action: Slow down if other traffic is approaching the intersection and stop if necessary.
Where: On a multi-lane carriageway.
Purpose: To warn that the traffic lanes are reduced from the left or right or from both sides.
Action: Change lanes in time if the lane you are travelling in ends. Check both the blind spots where two lanes end from both sides
.