Rule 283
If you are involved in an incident or collision or stop to give assistance if possible, stop in a place of relative safety (see Rule 275 ) use your hazard warning lights to warn other traffic put on high-visibility clothing if you have it ask drivers to switch off their engines ask drivers and passengers to stop smoking contact the emergency services on 999 and provide full details of the incident location and any casualties. Use an emergency telephone, a mobile telephone, or press the SOS button if your vehicle has one (see Rule 277 on how to identify your location on a motorway or other high-speed road) move uninjured people away from the vehicles to a place of relative safety (see Rule 275 ) DO NOT move injured people from their vehicles unless they are in immediate danger DO NOT remove a motorcyclist’s helmet unless it is essential and you are trained to do so be prepared to give first aid (see First aid on the road and Useful websites ) stay at the scene until the emergency services arrive be prepared to exchange details (see Rule 286 ). If you are involved in any other medical emergency, you should contact the emergency services in the same way.