Code of practice for the design of road lighting - Lighting of tunnels Ingestion-build-177197 IEC 601-1-1:1992

IEC 601-1-1:1992

BS 8492 applies to certain hazardous environments but does not exclude additional requirements that are applicable in particular circumstances

Dynamic beam delivery techniques

safety requirements

before putting into service

Code of practice for the design of road lighting - Lighting of tunnels Ingestion-build-177197 IEC 601-1-1:1992Road and traffic conditions in tunnels can differ considerably from those that prevail on the open road. The design of tunnel lighting installations should take these different conditions into account, particularly with regard to traffic safety. The object of installing lighting in a road tunnel is to enable traffic to flow through it with the same speed, degree of safety and comfort as on the approach roads. BS 5489 2: 2003 gives recommendations on