This section includes signs that warn road users of a hazard ahead. They are diamond or rectangular in shape and have a black border and black symbols or letters on a yellow background.
Dangerous corner aheadRoundabout aheadMini-Roundabout aheadMerging trafficTwo-way trafficDangerous bend aheadSeries of dangerous bends aheadSeries of dangerous corners aheadRestricted headroomT-junction
Junction ahead with roads of less importance (the latter being indicated by arms of lesser width)
T-junctionY-junctionSide roadCrossroads
Junction ahead with a road or roads of equal importance
Advance warning of a major road (or dual carriageway ahead)
T-junction with dual carriagewayCrossroads with dual carriagewayCrossroadsAdvance warning of a stop signAdvance warning of a yield sign
General purpose warning signs
Drive on leftSafe height plateLow flying aircraftRoad dividesMerging/diverging trafficDual carriageway endsTraffic cross-over aheadOverhead electric cablesTraffic signals aheadPedestrian crossing aheadSlippery road aheadRoad narrows on both sidesRoad narrows from leftRoad narrows from rightTunnel aheadCyclistsStart of a passing laneLane lossStart of a climbing laneLoop road aheadSharp dip aheadSeries of bumps or hollows aheadSharp rise ahead – for example, hump-back bridgeDeer or wild animalsSheepCattle and farm animalsAccompanied horses and poniesCrosswindsSteep descent aheadSteep ascent aheadDanger of falling rocksUnprotected quay, canal or river aheadLow bridge ahead (height restriction shown)Level crossing ahead, guarded by gates or lifting barrierLevel crossing ahead, unguarded by gates or lifting barrierLevel crossing ahead with lights and barriersStop when lights are redAutomatic level crossing ahead
Chevron board (a sharp change of direction to the left)Chevron board (a sharp change of direction to the right)
Warning signs for schools and children
School aheadSchool children crossing aheadChildren crossing (in residential area)
Tram signs
Tram lane crossing aheadTram lane warning signs for pedestriansSlippery for cyclists