Safety symbols,
clearly explained.
Recognize the sign. Understand its meaning. Find reference artwork and sources for ISO 7010, GHS, and NFPA 704.
Know the shape, not the name? Use the visual guide
266 symbol references7 sign familiesSVG + PNG downloadsSource credits on every symbol
Find your sign family
Browse all 266 symbols
Warning
A hazard is present. Identify it before approaching.
41 symbols · Triangle
Prohibition
An action or access is prohibited.
79 symbols · Circle with a diagonal bar
Mandatory action
An action or protective measure is required.
44 symbols · Circle
Safe condition
Find escape routes, first aid, or rescue equipment.
73 symbols · Square or rectangle
Fire equipment
Locate firefighting or fire alarm equipment.
19 symbols · Square or rectangle
Chemical hazards
Identify classified chemical hazards on a label.
9 symbols · Diamond
NFPA 704
Read emergency-response hazard ratings.
1 reference · Four-part diamond
A toolkit for understanding
Similar signs.
Different meanings.
Put up to four symbols side by side and see what each one communicates.
Compare symbols →Your references,
ready when you need them.
Save symbols, export a CSV, or print a study sheet with meanings and source credits.
Build a collection →Test your
symbol recognition.
Try ten questions with instant explanations. Choose picture or text-based practice.
Start practicing →
