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1. Signs and Tags
2. Safety colors Safety red
Fire
Danger
Stop
Safety orange
Warning
3. Safety colors Safety yellow
Caution
Safety green
Safety
Safety blue
Notice
4. Safety symbols Triangle- or diamond-shaped signs
Hazard alerts
Uses orange or yellow for color
5. Safety symbols Mandatory action symbols
Inform of some type of necessary action
Circular, blue in color
6. Safety symbols Square or rectangular signs
Provide general information
Green in color
7. Safety symbols Symbol within a circle with a slash going from upper left to lower right
Denote prohibitions
8. Safety labels Hazard communication labels
Alert of flammability, health effects, reactivity, special hazards
Provided in a variety of formats
9. Safety labels National Fire Protection Association
10. Safety labels Hazardous Materials Identification System
11. Safety labels Piping labels
Flammable, chemically reactive, radioactive, hot, cold - yellow in color
Liquid, non-flammable mixtures - green in color
Gaseous mixtures - blue in color
Fire-quenching materials - red in color
12. Summary of main points Safety red identifies: Fire, Danger, Stop
Safety orange indicates: Warning
Safety yellow denotes: Caution
13. Summary of main points Safety green denotes: Safety
Safety blue indicates: Notice
Triangle- or diamond-shaped signs are for hazard alerts
14. Summary of main points Mandatory actions symbols are circular
Information appears in square or rectangular-shaped signs
15. Summary of main points Workplace prohibitions:
Contain a symbol in a circle
Have a slash going from upper left to lower right
16. Summary of main points Pipes carrying:
Flammable, chemically active, radioactive, hot or cold substances are labeled yellow
Liquid, non-flammable mixtures are labeled green
Gaseous mixtures are labeled blue
Fire-quenching material is labeled red