Symbolic signs are a means of communication:                       It is an international information system that informs people of action that should or      should not be taken if these signs are encountered.         There are 4 different categories applicable to your health and safety: DEFINITION-SYMBOLIC SIGNS: From Wikipedia, the free encyclopedia "Symbology" redirects here. For other uses, see  Symbology (disambiguation)  and  Symbol (disambiguation) .   A red  octagon  symbolizes "stop" even without the word.   Wearing variously colored  ribbons  is a symbolic action that shows support for certain campaigns. A  symbol  is a mark, sign, or a  word  that indicates, signifies, or it is understood as representing an  idea ,  object , or  relationship . Symbols allow people to go beyond ...
Safety, Health & Environment made for beginners or students and any interested person regarding Safety mostly focused on the MHSA (Mine Health & Safety Act No.29 of 1996) of SA. but not limited to mining.