Caution: Construction area watch out for: Falling Debris, Demolition Debris, Broken Glass, Trip Hazards, Moving Equipment and other employees safety sign. Caution signs are used to warn of many different things that could possibly happen in an area that is being worked in. This safety sign is available in ABS plastic or Chromadek Steel. Expert construction area safety sign that's always working for you. It serves as a constant reminder to be aware of the hazardous elements of your work environment, including falling debris, demolition debris, broken glass, trip hazards, moving equipment, and other employees. Choose from durable ABS plastic or reliable Chromadek Steel for optimal safety.