Greece Category D Theory study materials
Greece Category D Theory study resources

Greece Category D Theory: Traffic Law and Road Signs

Greece Category D Theory · Work through your exam, one topic at a time.

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Traffic Law and Road Signs

This domain tests your command of the Greek Highway Code (Κώδικας Οδικής Κυκλοφορίας, ΚΟΚ - Law 2696/1999 as amended), the signals of traffic officials, the meaning of each sign family, road markings, and the priority rules that decide who moves first. Questions are usually short scenarios: a bus at a junction, a sign you must identify from a description, or an obligation or penalty point.

Sign families

  • Danger signs: white triangle with a red border, warning of a hazard roughly 50 m ahead inside built-up areas and 150 m outside them.
  • Regulatory signs: circles. A red border means prohibition or restriction; blue means a mandatory instruction (a blue circle with a bus marks a bus-only route).
  • Priority signs: the STOP octagon (a full stop at the line, then proceed only when clear) and the inverted give-way triangle.
  • Information and special signs: blue squares and rectangles, including motorway and built-up-area signs.

Priority hierarchy

Official hand signals outrank traffic lights; lights outrank signs; signs outrank road markings; markings outrank the general rules. At an unmarked junction in Greece you give way to traffic approaching from the right. At a signposted roundabout you give way to traffic already circulating.

Speed limits

50 km/h in built-up areas, 90 km/h outside, 110 km/h on expressways and 130 km/h on motorways for cars. Buses run under lower ceilings, typically 80 km/h outside built-up areas and 100 km/h on motorways. A posted sign always overrides the general limit.

Worked example

A coach reaches a T-junction with a STOP sign on its own approach and a priority-road sign on the through road. The driver sees the through road empty and rolls across the line at 20 km/h. That is a fail: STOP requires a complete stop at the line in every case, whatever the traffic, and the priority sign merely confirms that the through road has right of way.

Traps

  • Confusing the give-way triangle with the danger triangle.
  • Assuming a bus has priority because of its size or timetable.
  • Applying give-way-to-the-right at a junction where signs already allocate priority.
  • Forgetting that an officer's signals override lights and signs.