10 Essential Safety Signs Every Warehouse Needs

Warehouses are dynamic environments with heavy machinery, forklifts, restricted zones, and emergency exits. Safety signage isn’t just for show—it’s a legal requirement and a frontline defense against workplace injuries. If you're setting up or reviewing your warehouse safety, start with these ten must-have signs.

✅ 1. Emergency Exit Sign (ISO 7010 E001)

Clear and photoluminescent. Guides workers to safety in a power outage or fire.

✅ 2. Fire Extinguisher Sign (F001)

Marks the location of firefighting equipment—vital for quick access during emergencies.

✅ 3. Forklift Traffic Sign (W014)

Warns pedestrians and operators of areas with forklift traffic—crucial in loading zones.

✅ 4. Mandatory Hard Hat Sign (M014)

Indicates zones where PPE is mandatory, helping prevent head injuries.

✅ 5. High Voltage Warning (W012)

For electrical rooms and equipment. Helps avoid dangerous accidental contact.

✅ 6. No Smoking / No Open Flame (P003 / P002)

Especially important around flammable substances or battery storage areas.

✅ 7. First Aid Sign (E003)

Helps employees quickly locate emergency medical kits or designated first aid rooms.

✅ 8. Slippery Surface Warning (W011)

Ideal for cold storage or cleaning zones where the floor may be hazardous.

✅ 9. Dangerous Substances Sign (W021 / GHS Labels)

For chemical storage areas—use ISO and ADR/CLP labels for full compliance.

✅ 10. Restricted Access Sign (P005)

Prevents unauthorized personnel from entering dangerous or secure areas.

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