4 signs
Manual Signs for Traffic control at road
The signs to direct the vehicles on the way to move.
Flagman ahead
Warns that a person ahead is manually controlling traffic, usually with a stop/go sign or flag.
Stop
A hand-held sign shown by a traffic controller at road works telling traffic to stop.
Either form of go can be used
A hand-held sign shown by a traffic controller telling traffic it may proceed.
Either form of téigh can be used
The Irish-language version of the hand-held Go sign, telling traffic it may proceed.