Code of practice for the design of road lighting - Lighting of tunnels Ingestion-build-177197 in contrast with other internationally

in contrast with other internationally accepted biometrics-based identity documents

Aspects not covered by this standard include:

designed for use in smoke and heat control systems in buildings

safety requirements

Dynamic beam delivery techniques

Code of practice for the design of road lighting - Lighting of tunnels Ingestion-build-177197 in contrast with other internationallyRoad 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