Warning signsPeru

Learn traffic rules with clear explanations and visual examples in our illustrated book, designed to make studying simple and engaging.


Warning signs

A warning sign is a traffic sign that alerts drivers to a potential danger or change in road conditions ahead, giving them enough time to slow down and react safely. These signs warn about hazards such as sharp bends, pedestrian crossings, slippery surfaces, merging traffic, animals on the road, or upcoming intersections. Their purpose is not to forbid or command anything, but simply to prepare drivers for situations that require extra attention.


Stop and give way. Give way. Give way ahead. Stop and give way ahead. Warning for an uncontrolled crossroad. Warning for a side road from the right. Warning for a roundabout. Warning for merging traffic from the right. Warning for a hairpin bend to the right. Warning for a curve to the right. Warning for a sharp curve to the right. Warning for a double curve, first right then left. Warning for curves. Warning for a road narrowing. Warning for a road with two-way traffic. Warning for a speed bump. Warning for a bad road surface. Warning for a dip in the road. Warning for a steep descent. Warning for traffic lights ahead. Warning for falling rocks. Warning for roadworks. Warning for loose chippings on the road surface. Warning for a slippery road surface. Warning for a height restriction. Warning for a width restriction. Warning for a narrowing. Warning for an obstacle, pass left or right. Warning for a divided road. Warning for the end of a divided road. Warning for an unpaved road surface. Warning for a road widening. Warning for low-flying aircraft. Warning for cattle on the road. Warning for a playground. Warning for children. Warning for pedestrians. Warning for cyclists. Warning for tractors. Warning for emergency vehicles. Warning for a railway crossing without barriers. Warning for a railway crossing with barriers. Warning for a railway crossing with one track. Warning for a railway crossing with two or more tracks.

1. Stop and give way

This traffic sign means stop and give way. You must come to a complete stop before entering the intersection and give way to traffic that has priority. Proceed only when it is safe.

Stop and give way.

2. Give way

This traffic sign means give way. Slow down and give way to traffic that has priority. Stop if necessary and proceed only when it is safe.

Give way.

3. Give way ahead

This traffic sign indicates give way ahead. A give-way requirement applies at the location ahead. Reduce speed in good time and be prepared to stop if necessary.

Give way ahead.

4. Stop and give way ahead

This traffic sign indicates stop and give way ahead. A stop sign applies at the location ahead. Reduce speed in good time and be prepared to come to a complete stop.

Stop and give way ahead.

5. Warning for an uncontrolled crossroad

This traffic sign indicates a warning for an uncontrolled crossroad. An intersection without traffic signals or signs assigning priority lies ahead. Reduce speed, watch for traffic approaching from other directions and follow the applicable local priority rules.

Warning for an uncontrolled crossroad.

6. Warning for a side road from the right

This traffic sign indicates a warning for a side road from the right. A side road joins the road ahead from the right at an uncontrolled junction. Reduce speed, watch for traffic entering from the side road and follow the applicable default priority rules.

Warning for a side road from the right.

7. Warning for a roundabout

This traffic sign indicates a warning for a roundabout. A roundabout lies ahead. Reduce speed and follow the applicable priority signs, traffic signals and local roundabout rules when approaching and entering it.

Warning for a roundabout.

8. Warning for merging traffic from the right

This traffic sign indicates a warning for merging traffic from the right. Traffic travelling in the same general direction may join your traffic stream from the right. Stay alert and adjust your speed or position when necessary to allow traffic to merge safely.

Warning for merging traffic from the right.

9. Warning for a hairpin bend to the right

This traffic sign warns of a hairpin bend to the right. The road ahead makes a very sharp turn, so reduce speed and be prepared to steer sharply to the right.

Warning for a hairpin bend to the right.

10. Warning for a curve to the right

This traffic sign indicates a warning for a curve to the right. A right-hand bend lies ahead. Reduce speed before entering the curve, maintain your lane position and use smooth steering.

Warning for a curve to the right.

11. Warning for a sharp curve to the right

This traffic sign indicates a warning for a sharp curve to the right. A tight right-hand bend lies ahead. Reduce speed before entering the curve, remain within your lane and use smooth steering, particularly when visibility or road grip is reduced.

Warning for a sharp curve to the right.

12. Warning for a double curve, first right then left

This traffic sign indicates a warning for successive curves, with the first curve to the right. Reduce speed before entering the winding section, maintain your lane position and be prepared for further changes in direction.

Warning for a double curve, first right then left.

13. Warning for curves

This traffic sign indicates a warning for a series of curves. One or more changes in direction lie ahead and may occur in quick succession. Reduce speed before entering the winding section, maintain your lane position and use smooth steering.

Warning for curves.

14. Warning for a road narrowing

This traffic sign indicates a warning for a road narrowing. The available width of the road or carriageway decreases ahead. Reduce speed, maintain sufficient lateral clearance and watch carefully for approaching or adjacent traffic.

Warning for a road narrowing.

15. Warning for a road with two-way traffic

This traffic sign indicates a warning for two-way traffic. Oncoming traffic will use the same road or carriageway ahead. Keep to the correct side of the road and overtake only where it is permitted and clearly safe.

Warning for a road with two-way traffic.

16. Warning for a speed bump

This traffic sign indicates a warning for a speed bump. A raised traffic-calming feature lies ahead. Reduce speed before reaching it to maintain vehicle control and avoid damage or discomfort.

Warning for a speed bump.

17. Warning for a bad road surface

This traffic sign indicates a warning for a bad or uneven road surface. Potholes, bumps, depressions or other surface irregularities may affect vehicle stability and braking. Reduce speed and avoid sudden manoeuvres.

Warning for a bad road surface.

18. Warning for a dip in the road

This traffic sign indicates a warning for a dip in the road. A sudden depression in the road surface lies ahead and may affect vehicle stability or visibility. Reduce speed before reaching the dip and be prepared for water or other hazards that may collect in the lowered section.

Warning for a dip in the road.

19. Warning for a steep descent

This traffic sign indicates a warning for a steep descent. A steep downhill gradient lies ahead and the vehicle may gain speed quickly. Reduce speed before the descent, select a suitable gear and use engine braking where appropriate. Allow extra distance for heavy or towing vehicles.

Warning for a steep descent.

20. Warning for traffic lights ahead

This traffic sign indicates a warning for traffic lights ahead. Traffic signals are located ahead and may not be visible early enough without advance warning. Reduce speed and be prepared to stop if the signal requires it.

Warning for traffic lights ahead.

21. Warning for falling rocks

This traffic sign indicates a warning for falling rocks. Rocks or stones may fall from nearby slopes or may already be lying on the road. Reduce speed, scan the road ahead and be prepared to avoid or stop for fallen material.

Warning for falling rocks.

22. Warning for roadworks

This traffic sign indicates a warning for roadworks. Construction or maintenance work is taking place on or beside the road. Reduce speed where necessary and be prepared for workers, machinery, temporary traffic signals, changed lane layouts or uneven road surfaces.

Warning for roadworks.

23. Warning for loose chippings on the road surface

This traffic sign indicates a warning for loose chippings. Loose stones or gravel may reduce tyre grip and can be thrown up by passing vehicles. Reduce speed, increase your following distance and avoid sudden braking, acceleration or steering movements.

Warning for loose chippings on the road surface.

24. Warning for a slippery road surface

This traffic sign indicates a warning for a slippery road surface. The road ahead may provide reduced tyre grip because of water, ice, mud, oil or another surface condition. Reduce speed and avoid sudden braking, acceleration or steering movements.

Warning for a slippery road surface.

25. Warning for a height restriction

This traffic sign indicates a warning for a height restriction. The available clearance ahead is limited, for example at a bridge, tunnel or other overhead structure. Drivers of tall vehicles should check their vehicle height and use another route if the vehicle cannot pass safely.

Warning for a height restriction.

26. Warning for a width restriction

This traffic sign indicates a warning for a width restriction. The available passage ahead is limited in width. Drivers of wide vehicles should check their vehicle width and use another route if the vehicle cannot pass safely.

Warning for a width restriction.

27. Warning for a narrowing

This traffic sign indicates a warning for a narrowing ahead. The available road width decreases ahead. Reduce speed when necessary and be prepared for less lateral space between vehicles, obstacles or the road edge.

Warning for a narrowing.

28. Warning for an obstacle, pass left or right

This traffic sign indicates a warning for an obstacle where you have to pass left or right. It alerts drivers to a fixed obstacle in the roadway—such as a traffic island, bollard, or construction zone—where vehicles are permitted to pass on either side.

Warning for an obstacle, pass left or right.

29. Warning for a divided road

This traffic sign indicates a warning for a divided road. The road ahead separates into carriageways for opposing directions of traffic, usually divided by a central reservation or traffic island. Follow the lane markings and adjust your position to the new road layout.

Warning for a divided road.

30. Warning for the end of a divided road

This traffic sign indicates a warning for the end of a divided road. The separation between opposing directions of traffic ends ahead, and oncoming traffic will no longer be divided by a central reservation. Reduce speed and adjust to the new road layout.

Warning for the end of a divided road.

31. Warning for an unpaved road surface

This traffic sign indicates a warning for an unpaved road surface. The paved surface ends or changes to gravel, dirt or another loose material. Reduce speed and be prepared for reduced grip, uneven surfaces, dust and loose stones.

Warning for an unpaved road surface.

32. Warning for a road widening

This traffic sign indicates a warning for a road widening. The road ahead becomes wider, for example because an additional lane or wider carriageway begins. Follow the lane markings and adjust your position to the new road layout.

Warning for a road widening.

33. Warning for low-flying aircraft

This traffic sign indicates a warning for low-flying aircraft. Aircraft may pass over the road at low altitude and can create sudden noise or visual distraction. Keep your attention on the road and maintain control of the vehicle.

Warning for low-flying aircraft.

34. Warning for cattle on the road

This traffic sign indicates a warning for cattle. Cattle or other livestock may be crossing, walking along or standing near the road. Reduce speed, be prepared to stop and avoid sudden movements or unnecessary use of the horn that could startle the animals.

Warning for cattle on the road.

35. Warning for a playground

This traffic sign indicates a warning for a playground. Children may be playing close to the road and may enter or cross it unexpectedly. Reduce speed, watch the roadside carefully and be prepared to stop.

Warning for a playground.

36. Warning for children

This traffic sign indicates a warning for children. Children may be present on or near the road and may cross unexpectedly. Reduce speed, scan both sides of the road carefully and be prepared to stop.

Warning for children.

37. Warning for pedestrians

This traffic sign indicates a warning for pedestrians. Pedestrians may be walking near or crossing the road ahead. Reduce speed, watch carefully and be prepared to stop.

Warning for pedestrians.

38. Warning for cyclists

This traffic sign indicates a warning for cyclists. Cyclists may be riding along or crossing the road ahead. Reduce speed, watch carefully for cyclists and maintain the passing distance required by the applicable local rules.

Warning for cyclists.

39. Warning for tractors

This traffic sign indicates a warning for tractors or other agricultural vehicles. Slow-moving agricultural vehicles may enter, cross or travel along the road ahead. Reduce speed and overtake only where it is permitted and clearly safe.

Warning for tractors.

40. Warning for emergency vehicles

This traffic sign indicates a warning for emergency vehicles. Emergency vehicles may enter, leave or cross the road unexpectedly. Reduce speed, keep access clear and be prepared to give way when required.

Warning for emergency vehicles.

41. Warning for a railway crossing without barriers

This traffic sign indicates a warning for a railway crossing without barriers. It alerts drivers to an upcoming level crossing where railway tracks cross the road and no barriers or gates are present to stop traffic. Drivers should slow down and look both ways for trains.

Warning for a railway crossing without barriers.

42. Warning for a railway crossing with barriers

This traffic sign indicates a warning for a railway crossing with barriers. It alerts drivers to an upcoming level crossing with gates or barriers that close when a train approaches. Drivers should be ready to stop when the barriers are down or flashing lights activate. Never attempt to cross when gates are closing or closed.

Warning for a railway crossing with barriers.

43. Warning for a railway crossing with one track

This traffic sign indicates a warning for a railway crossing with one track. It alerts drivers to a level crossing where a single railway track crosses the road. Drivers should approach with caution and be prepared to stop, even if no barriers or warning lights are active.

Warning for a railway crossing with one track.

44. Warning for a railway crossing with two or more tracks

This traffic sign indicates a warning for a railway crossing with two or more tracks. It alerts drivers to a level crossing where more than one railway track crosses the road. More than one train may pass in succession or from different directions, so drivers should check carefully before crossing and never proceed until all tracks are clear.

Warning for a railway crossing with two or more tracks.