Dual carriageways are high speed, multi lane roads where the 2 carriageways are separated by a central reservation. They demand particular skills, including:Effective observation (use of all mirrors, blind spots, scanning the near, middle and far distance)Judgement and planning (safe distances and the 2 second rule)Joining and leaving dual carriageways – use of slip roadsOvertaking and lane disciplineCorrect use of speedAchieved – demonstrated the principles of overtaking safely but lacked a degree of urgency to execute the exercise to a very competent level.Exceeded – took opportunities as presented to overtake in a manner that was executed in complete safety.