Correct lighting has long been identified as a crucial factor for health and safety at work. The message that every lighting criterion needs to be duly considered in the design of a plant or facility is communicated in a variety of ways. But attention generally focuses on interiors. It is often forgotten that a considerable amount of work is performed outdoors – at workplaces with no or insufficient natural lighting. Outdoor workplace lighting needs to meet specific requirements – requirements that differ from those of both classical interior lighting and road lighting
