no sharps sign

alert alertness allowed attention banned beware black blade care careful caution cautious circle communication compulsory control cut danger dangerous design donat employees essential forbidden graphic hazard hazardous health icon illustration important industry information injure instruction isolated knives mandatory necessary needles notice obligatory order people personal persons pictogram prevention prohibited protective red regulations required requirement risk safety scalpel sharp sharps sign signs stop symbol symbols threat unauthorised vector vigilance warn warning white work workers working workplace wound