Health and Safety are an essential part of communicating workplace information. They help to reduce the risk of an accident happening in your place of work. Health & Safety signs are easiest and universal way to get your message across. Health and safety laws require that people on or near various workplaces and construction sites are warned of all hazardous activities taking place. Before any construction work begins, contractors must ensure that an adequate number of general health and safety signs, depending on the size and complexity of the job site, are in place in the workplace.