A mature African-American man working as a school bus driver, sitting in the driver’s seat wearing his seat belt and a reflective vest, smiling at the camera. [Getty Images] The annual World Day for Safety and Health at Work will be marked on April 28 this year. It promotes the prevention of occupational accidents and diseases globally. It is an awareness-raising campaign intended to focus international attention on the magnitude of the problem and on how promoting and creating a safety and health culture can help reduce the number of work-related deaths and injuries. This year’s campaign will shed light on…