An illuminated wheel chock makes it easy for worker to determine if the rail car has been chocked. Switchmen can quickly determine if the wheels are clear to move. OSHA's Blue Flag policy requires that spur track warning signs be equipped with flashing lights at night.
7" diameter Lexan lens uses two 6-vlt batteries. On-off switch and photo-electric cell flashes 60 times a minute. Battery chase bolts to any sign holder or Chock Light Bracket.
