Prohibition signs are used to restrict or prohibit the movement and actions of persons.
Aiming at the safety of people, the signs identify the hazards and the required actions.
No open flame, fire, open ignition source and smoking prohibited.
This sign is used to prohibit smoking and all forms of open flame.
This sign is used to prohibit smoking.
This sign is used to signify a prohibited action.
This sign is used to prohibit touching objects/parts of an object.
It is used to prohibit people putting hands into openings.