Workplace safety signs are essential tools for communicating potential hazards and ensuring safety. However, many people may not fully understand the meanings behind these signs, which can lead to confusion or even safety risks.
Color Meaning
Colors send important messages, including:
- Red: Danger or urgency; makes people act fast
- Yellow: Caution or warning
- Blue: Suggests or recommends things and is good for informational signs
- And, Green: Makes people feel safe
Symbols
There are 4 main types of safety symbols, including:
Prohibition (Red)
Known as the “Do Not” sign as it indicates prohibited activities. This sign can also instruct people to stop, shutdown, or evacuate. Some of this signs features include a round shape, black pictogram on a white background, and red edging with a red diagonal line.
Warning (Yellow)
This communicates warnings and notifies individuals of present hazards and dangers. It also instructs people to be careful and take precautions. Warning sign features include a triangular shape, black pictogram on a yellow background, and black edging.
Mandatory (Blue)
This orders a specific action to help comply with requirements involving a business or industry. Features of blue safety signs include a round shape and a white pictogram on a blue background.
Emergency (Green)
This is one of the most common types of symbols. It indicates emergency exits and doors, escape routes, and signs that direct to first aid or emergency equipment. Features include a rectangular or square shape with a white pictogram on a green background.
Choosing Signs
When choosing workplace safety signs, consider these tips:
- Choose colors wisely
- Use clear symbols everyone can understand
- Be consistent with symbols throughout the workplace
- Train employees to understand the signs and symbols
- And comply with federal laws and regulations
OSHA has additional rules and information regarding workplace safety signs in 29 CFR 1910.144, 1910.145, and 1926.200.
To help decide what safety signs are needed in your workplace, perform a comprehensive risk assessment and identify all potential hazards. Once this information is gathered, you will know what areas need safety reminders.
Conclusion
Understanding workplace safety signs is a critical part of maintaining a safe and compliant work environment. By familiarizing yourself with the various symbols, colors, and messages these signs convey, you can more effectively recognize potential hazards and take the necessary precautions.