A red octagon bearing the word STOP, requiring a driver to come to a complete halt.
A downward-pointing triangle with a red border, requiring a driver to yield to traffic on the road ahead.
A red disc with a white horizontal bar across it, prohibiting entry to all vehicles.
A rectangular blue or white sign bearing a single arrow, showing the only permitted direction of travel.
A white disc with a red border carrying a number, giving the maximum permitted speed.
A white disc with a red border showing two cars side by side, one of them red, prohibiting overtaking.
A blue square showing a walking figure on a striped crossing, marking a place for pedestrians to cross.
A red-bordered triangle warning that the road crosses a railway on the level, with or without gates.
A blue disc with three curved arrows chasing each other in a ring, marking a roundabout ahead.
A three-lamp signal head showing red, amber and green in a fixed vertical order.
A blue square bearing a white capital P, marking a place where parking is permitted.
A blue disc bearing a white bicycle, marking a way reserved for pedal cyclists.
A sign bearing a bus silhouette, reserving a lane for buses.
A yellow diamond with a white border, marking a road whose traffic has priority at junctions.
A blue disc with a red border and a single red diagonal bar, prohibiting parking.
A coloured arrow on a post, marking a right of way and its status.
A capital H inside a circle, marking a helicopter landing area.
A block of parallel white stripes across a runway, marking where landing may begin.
A suitcase above a downward arrow or a carousel, marking where bags arrive.
A suitcase with a key or a locker, marking where bags may be stored.
A question mark over an object, marking where lost items are held.
A car in side view, often with a roof sign, marking a taxi rank.
A lower-case letter i, marking an information point.
A finger raised to lips, or a struck-through speaker, marking a silent area.
A rectangle with a notched or perforated edge, marking tickets.
A wheeled cart carrying bags, marking where trolleys are available.
A booklet with a stamp or a figure at a desk, marking border control.
An open suitcase under inspection, marking a customs channel.
Seated figures in a row, marking a place to wait.
A plug or lightning bolt with a car, marking a charging point.