The following areas have to be equipped with emergency lighting;
Criteria applying to emergency lighting are switch-on delay devices, illumination intensity and duration of illumination.
- Workrooms and escape routes, without natural light;
- Escape routes which, because of the structure of the building or the work schedule, do not assure rapid and safe evacuation from the workplace when natural light is not available;
- If danger zones (i.e. shafts) exist, and orientation signs are not permissible;
Criteria applying to emergency lighting are switch-on delay devices, illumination intensity and duration of illumination.