Signage StandardsIntermediate
ISO 7010 Safety Sign Standards Explained
Complete guide to understanding ISO 7010 symbols, colors, and requirements for workplace safety signage.
📖 8 min readLast updated: 18 Jan 2025
ISO 7010 Safety Sign Standards Explained
ISO 7010 is the international standard for safety symbols. Understanding it is essential for workplace compliance.
What is ISO 7010?
ISO 7010:2019 specifies safety signs used in workplaces and public facilities. It was designed to provide a globally consistent set of safety symbols that transcend language barriers.
Sign Categories
Prohibition Signs (Red Circle)
- White background, red border and diagonal line
- Black symbol
- Example: No Smoking, No Entry
Warning Signs (Yellow Triangle)
- Yellow background, black border
- Black symbol
- Example: Electrical Hazard, Slippery Floor
Mandatory Signs (Blue Circle)
- Blue background
- White symbol
- Example: Wear Eye Protection, Hard Hat Required
Safe Condition Signs (Green Rectangle)
- Green background
- White symbol
- Example: Fire Exit, First Aid
Fire Equipment Signs (Red Rectangle)
- Red background
- White symbol
- Example: Fire Extinguisher, Fire Alarm
Key Requirements
- Size: Must be proportional to viewing distance
- Colors: Must match exact specifications (RAL colors)
- Symbols: Must use approved pictograms only
- Placement: Must be visible and unobstructed
Viewing Distance Formula
Sign height = Viewing distance / 200
For example, a sign at 10m viewing distance needs a minimum height of 50mm.
Compliance Benefits
- Universal recognition across cultures
- Legal protection
- Reduced workplace accidents
- Insurance requirements met
Ensure your workplace meets these standards today.