The prohibition signs forbid a certain action. They indicate certain actions that road users are not allowed to do.
(road with one-way traffic).
Motorcycles and cars prohibited.
End of the prohibition to use the horn.
End of the overtaking prohibition.
Overtaking prohibited for trucks.
End of the overtaking prohibition for trucks.
Begin of a speed limit.
End of the speed limit.
Begin of a zone with speed limit.
End of the zone with speed limit.
Turning left prohibited.
Turning right prohibited.
Turning around prohibited (U-turn).
Vehicles with dangerous goods prohibited.
Vehicles with explosive materials prohibited.
Vehicles higher than indicated prohibited.
Vehicles longer than indicated prohibited.
Vehicles with polluted fluids prohibited.
Vehicles heavier than indicated prohibited.
Vehicles with an axle weight heavier than indicated prohibited.
Vehicles wider than indicated prohibited.
Entry prohibited (checkpoint).
Road narrowing, give way to oncoming drivers.