Danger sign - "Children playing in the area"

Prohibition sign, Unauthorized persons not allowed to enter Includes bi-adhesive foam disc (2 cm), not applied to the sign to allow its fixation if you wish 

Sign for places under video surveillance, catering establishments or drink establishments with spaces for dancing or where dancing takes placeIncludes bi-adhesive foam disc (2 cm), Not Applied on the sign...

Sinal de perigo, empilhadores em circulação

Unauthorized vehicles not allowedIncludes bi-adhesive foam disk (2 cm), Not applied to the sign to allow its fixation if you so wish

Prohibition sign, Entry prohibited to persons not related to the serviceIncludes Bi-adhesive foam disc (2 cm), Not applied on the sign to allow its fixation if desired