Emphasis on longer tunnels which are divided into a number of lighting zones. Procedures specified can be adapted for short tunnels and underpasses.
Product Details
Published: 08/15/1992 ISBN(s): 0580209008 Number of Pages: 42File Size: 1 file , 1.4 MB Product Code(s): 00789807, 00789807, 00789807 Note: This product is unavailable in United Kingdom