Ear protectors must be worn in this area - Self Adhesive PP (400 x 600mm)Mandatory Signs are a Blue circle containing a white image denoting that a specific course of action must be taken. These signs help workers and members of the public instantly understand what course of action is required of them, using simple verbal commands and easily recognisable icons Use to highlight areas in and around your facility that the relevant PPE must be worn Size: W400mm x H600mm Self Adhesive Semi Rigid Polypropylene Designed and