Some dual carriageways are similar to motorways, they have
Most dual carriageways do not have a wide hard shoulder. If you break down on one of these
If your car suddenly becomes unstable or you begin to feel steering problems, you might have a puncture or a blow-out (burst tyre).
Try not to panic.
If you have to move the vehicle, do so very slowly to avoid further damage to the tyre or wheel rim.
Get the vehicle to a place of safety before attempting to change the wheel.
If you can't get off the road altogether, use your warning triangle, or any other permitted warning device, particularly if you're near a bend, to warn other drivers. Never use one on a motorway.
If necessary, wait for assistance.