commercial & industrial nameplates / signs / labels

Reference: OSHA 1910.145 - You are expected to know and conform to OSHA specifications for Hazardous condition Electrical Nameplates and Large Signs

DANGER = RED - Indicates a hazardous situation which has high probability of death or severe injury. Should not be used for property damage unless personal injury risk is present.

                
WARNING = ORANGE - Indicates a hazardous situation which has some probability of death or serious injury. Should not be used for property damage unless personal injury risk is present.

         
CAUTION = YELLOW - Indicates a hazardous situation which may cause minor or moderate injury. Should not be used for property damage unless personal injury risk is present.

      
NOTICE = BLUE - Indicates a statement of company policy relating to the safety of personnel or protection of property. NOTICE must not be associated directly with a hazard or used in place of CAUTION, WARNING, or DANGER.