This standard practice has the goal of providing information that will assist in determining lighting needs, provide solutions, and evaluate resulting visibility within vehicular roadway tunnels. Pedestrian and other non-vehicular tunnels are not addressed. This practice is intended for use by engineers, consultants, technicians, and administrators charged with the responsibility of providing a safe environment within a tunnel - day and night.
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Published: 12/01/1996 ANSI: ANSI Approved Number of Pages: 13