Check Point green safety sign. This sign can be bought in ABS or Chromadek Check Point sign is an example of what we are able to print. If you require something different let us know. sign will possibly be used at a mine site, industrial site, etc. Increase safety and peace of mind with the Check Point Safety Sign! Available in ABS or Chromadek, this versatile sign can be customized to fit your specific needs. Whether it's for a mine site, industrial site, or any other location, this sign is designed to keep your employees and visitors safe.