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ISO Warning Signs

Browse this standards category by code, meaning, color profile, viewing distance, and workplace application. Each page includes a high-resolution symbol, compliance checklist, technical data, and long-form industrial guidance.

• W001 ISO W001 General Warning Sign
• W009 ISO W009 Biohazard Sign
• W003 ISO W003 Radiation Sign
• W002 ISO W002 Explosive Material Sign
• W011 ISO W011 Slippery Surface Sign
• W021 ISO W021 Flammable Material Sign
• W004 ISO W004 Laser beam Sign
• W005 ISO W005 Non-ionizing radiation Sign
• W006 ISO W006 Magnetic field Sign
• W007 ISO W007 Floor-level obstacle Sign
• W008 ISO W008 Drop (fall) Sign
• W010 ISO W010 Low temperature/Freezing conditions Sign
• W012 ISO W012 Electricity Sign
• W013 ISO W013 Guard dog Sign
• W014 ISO W014 Forklift trucks and other industrial vehicles Sign
• W015 ISO W015 Overhead load Sign
• W016 ISO W016 Toxic material Sign
• W017 ISO W017 Hot surface Sign
• W018 ISO W018 Automatic start-up Sign
• W019 ISO W019 Crushing Sign
• W020 ISO W020 Overhead obstacle Sign
• W022 ISO W022 Sharp element Sign
• W023 ISO W023 Corrosive substance Sign
• W024 ISO W024 Crushing of hands Sign
• W025 ISO W025 Counterrotating rollers Sign
• W026 ISO W026 Battery charging Sign
• W027 ISO W027 Optical radiation Sign
• W028 ISO W028 Oxidizing substance Sign
• W029 ISO W029 Pressurized cylinder Sign
• W035 ISO W035 Falling objects Sign
• W038 ISO W038 Sudden loud noise Sign
• W073 ISO W073 Large-scale fire zone Sign
• W074 ISO W074 Tornado zone Sign
• W075 ISO W075 Active volcano zone Sign
• W076 ISO W076 Debris flow zone Sign
• W077 ISO W077 Flood zone Sign
• W078 ISO W078 Landslide zone Sign
• W080 ISO W080 Hot steam Sign
• W082 ISO W082 Crevasses under snow Sign
• W084 ISO W084 Thunderstorm Sign
• W085 ISO W085 Typhoon/hurricane/cyclone zone Sign