In this article Warning Signs Explained in Fewer than 140 Characters. Warning signs are a type of signal which indicates a potential hazard, obstacle, or condition requiring special attention. Some are traffic signs that indicate hazards on roads that may not be readily apparent to a driver. Not limited to the traffic and highways, it also uses as a safety factor in electrical.
Also checkout our Warning signs articles about Prohibition Signs and Mandatory Signs.












Most common warning sign shapes and colors
Risk of Fire Warning Signs:
Highly Flammable Material Safety Signs. This Warning sign identifies and warns of potential hazards from chemicals and other hazardous substances.
Risk of Electric Shock Warning Signs:
A Danger Risk of Electric Shock Label is a helpful resource to help protect the health and safety of personnel and is not a substitute for required protective measures for reducing or eliminating hazards.
Toxic Hazard Warning Signs:
A Danger Toxic Hazard Sign is a useful tool to help protect the health and safety of staff and is not a substitute for necessary protective measures for lessening or eliminating hazards.
Corrosive Substance Warning Signs:
A Corrosive Substance Warning Label is a useful tool to help protect the health and safety of staff and is not a substitute for necessary protective measures for lessening or eliminating hazards.
Risk of Ionizing Radiation Warning Signs:
A Caution High Radiation Area Warning Sign has informational messages for safety protocol and compliance. A Caution High Radiation Area Sign is a helpful resource to help protect the health and safety of personnel and is not a substitute for required protective measures for reducing or eliminating hazards.
Laser Beam Warning Signs:
A Laser Beam Warning Label is a useful tool to help protect the health and safety of personnel but is not a substitute for required protective measures for eliminating or reducing hazards.
Risk of Explosion Warning Signs:
This yellow and black triangle-shaped Arc Flash Explosion Warning label notifies personnel of potential electric arc flash dangers.
Overhead (Fixed) Hazard Warning Signs:
An Overhead Obstacle Warning Label is a helpful tool to help protect the health and safety of personnel and is not a replacement for required protective measures for lessening or removing hazards.
General Warning Risk of Danger Warning Signs:
General warning signs are used in instances in which the particular hazard, obstacle or condition is not covered by a standard sign.
Overhead Load Warning Signs:
These hazard warning symbols indicate a potential personal injury hazard. These caution signs may be used alone or in conjunction with other symbols. This is accepted in many countries worldwide.
Fragile Roof Warning Signs:
This Danger Fragile Roof Sign is a helpful aid for the protection of the health and safety of personnel, and is not an alternative for required protective actions for eliminating or reducing hazards.
Forklift Trucks Warning Signs:
Watch For Lift Trucks Warning Sign is a helpful resource to help protect the health and safety of personnel, and is not a substitute for required protective measures for reducing or eliminating hazards.
That’s all Warning Signs Explained in Fewer than 140 Characters.
Learn more about warning signs from Wikipedia.
Sources: Safety Sign and Labelident.