- This lighting system needs to meet the requirements of the job, ensuring illuminance according to the bridge and not being too bright. There are many different forms of lighting: + General lighting: Ensures uniform lighting at every point on the illuminated surface, so that all receive the same amount of light. + Local lighting: Lighting for places requiring higher illuminance. + Working lighting: Ensures to meet normal working needs. + Backup lighting: Lighting system to ensure work is performed when the main lighting system fails. Backup lighting also ensures safe movement of people out of the work area.
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