Compliant safety signage · Made in Australia

Danger & Warning Signs

This collection brings together a comprehensive range of danger and warning signs, covering electrical, mechanical, chemical, access and site-condition hazards for workplaces, industrial facilities, construction sites and plant rooms. Browse live busbars, high-voltage, laser, forklift, open-pit, oxygen, flammable-materials and open-door-with-care messages alongside the broader warning range from this combined view.

Warning - Class 3B Laser Sign

Warning - Class 3B Laser Sign

From

$0.50

Warning - Open Door With Care Sign

Warning - Open Door With Care Sign

From

$4.20

Warning - Live Busbars Sign

Warning - Live Busbars Sign

From

$0.50

Warning - Isolator Sign

Warning - Isolator Sign

From

$0.50

Warning - High Pressure Pipeline Sign

Warning - High Pressure Pipeline Sign

From

$0.50

Warning - Slippery When Wet Sign

Warning - Slippery When Wet Sign

From

$4.20

Warning - Forklifts In Use Sign

Warning - Forklifts In Use Sign

From

$4.20

Warning - Do Not Block Door Sign

Warning - Do Not Block Door Sign

From

$4.20

Danger - Oxygen Sign

Danger - Oxygen Sign

From

$8.65

Danger - Open Pit Sign

Danger - Open Pit Sign

From

$8.65

Danger - Nitrogen Sign

Danger - Nitrogen Sign

From

$8.65

Danger - High Voltage Underground Cables Sign

Danger - High Voltage Underground Cables Sign

From

$8.65

Danger - Hazardous Materials Area Sign

Danger - Hazardous Materials Area Sign

From

$4.20

Danger - Chemical Storage Area Sign

Danger - Chemical Storage Area Sign

From

$8.65

Danger - Chemical Storage Sign

Danger - Chemical Storage Sign

From

$8.65

Danger - Acetylene Sign

Danger - Acetylene Sign

From

$8.65

Danger - Robot Moves Without Warning Keep Away Sign

Danger - Robot Moves Without Warning Keep Away Sign

From

$3.95

Warning - Wet Paint Sign

Warning - Wet Paint Sign

From

$8.65

Warning - Biohazard Dispose Of Properly Sign

Warning - Biohazard Dispose Of Properly Sign

From

$8.65

Warning - Do Not Watch Welding Arc Sign

Warning - Do Not Watch Welding Arc Sign

From

$8.65

Warning - Be Safe Lock It Out Sign

Warning - Be Safe Lock It Out Sign

From

$8.65

Warning - Bloodborne Pathogen Kit Sign

Warning - Bloodborne Pathogen Kit Sign

From

$13.00

Warning - Do Not Oil Or Clean
 Machinery While In Motion Sign

Warning - Do Not Oil Or Clean Machinery While In Motion Sign

From

$8.65

Warning - Toxic-Hazardous Chemicals Are 
Used In This Workplace Sign

Warning - Toxic-Hazardous Chemicals Are Used In This Workplace Sign

From

$8.65

Showing 24/290 products

Can't find it? We'll make your custom safety sign.

Custom wording, sizes and materials on any sign — designed in-house and usually dispatched within 2 business days.

Request a custom sign

Select the correct hazard level

Danger and warning are distinct sign categories. A danger sign is for an immediate and extreme hazard where the risk of serious injury or death is present if the warning is ignored. A warning sign draws attention to a potential hazard or unsafe condition where the outcome is serious but may be avoided by taking care. Selecting the correct category for the assessed risk is important: using danger for a minor caution reduces the attention paid to genuinely extreme hazards, while using warning for an immediate lethal hazard understates the risk. Products are available as rigid panels and self-adhesive stickers in multiple sizes, with materials including aluminium composite panel, aluminium, polypropylene, foam PVC, corflute and sticker stock.

Specific hazard categories within the danger and warning range include electrical equipment and supply hazards, mechanical and moving-parts risks, chemical storage and handling warnings, confined-space and pit hazards, and access restriction notices. Where a combined message is needed—for example a voltage-specific electrical warning paired with an isolation instruction—Sign Portal can produce a custom sign with the exact wording and layout required.

Browse by specific hazard type

For danger-only signs including immediate hazards and high-voltage electrical messages, browse the danger signs collection. For warning-only products, see warning signs. Custom signs with site-specific hazard descriptions, voltage references, chemical names or equipment identifiers are available to order. For advice on sign material selection, read Corflute Signs vs PVC Foam Board. The full safety range is at Safety Signs.

How do I choose between a danger sign and a warning sign?

Use danger for an immediate, extreme hazard where serious injury or death is likely if the warning is not observed. Use warning for a potential hazard where injury is possible but the risk may be reduced by taking care. If in doubt, review the site risk assessment and confirm the appropriate category with the relevant health and safety professional for the site.