FLAG PROTECTED AREA (WORK ZONE) by Metro Digital Resources Librarian • April 14, 2016 Flags/lights placed by work crews for protection whenever working within 10 feet of centerline of track. Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related