Workplace Warning Signs

Workplace Warning Signs help alert employees, visitors and contractors to potential hazards within the working environment. Using recognised warning symbols and clear messaging, these signs highlight risks that could cause injury, illness or property damage if appropriate precautions are not taken.

Also known as hazard warning signs, safety warning signs or workplace hazard signs, they are commonly used across factories, warehouses, construction sites, workshops, schools, healthcare facilities and commercial premises.

Typical installation locations include machinery areas, loading bays, electrical rooms, chemical storage facilities, plant rooms, pedestrian routes and other locations where workplace hazards need to be clearly identified.

Available in self-adhesive vinyl, rigid plastic, aluminium and photoluminescent materials, many of our workplace warning signs are manufactured in the UK for excellent visibility, durability and long-term performance.

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Subcategories

Forklift Warning Signs
Slippery Floor Signs
Mind Your Head Signs
Trip Hazard Signs
Temporary Warning Signs
Caution Razor Wire Sign with Razor Wire Warning Symbol

Caution Razor Wire Sign

Clearly warns people of razor wire hazards to help reduce the risk of injury around restricted or protected areas.
• Alerts people to the presence of razor wire and potential injury
• Suitable for perimeter fencing, security compounds, industrial sites, warehouses and restricted areas
• High-contrast yellow and black design with a razor wire symbol provides clear visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps improve awareness of sharp security barriers and supports safer site access
£2.71
Caution Wet Floor Warning Sign with slipping person symbol and yellow and black design

Caution Wet Floor Warning Sign

Clearly warns people of wet floor hazards, encouraging extra care to help reduce the risk of slips and falls.
• Alerts people to wet floor hazards and the need to take care
• Suitable for workplaces, public buildings and commercial areas
• High-contrast yellow and black design provides clear visibility and recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reduce accidents and maintain a safer environment around wet surfaces
£2.71
Caution Mind Your Head Warning Sign with overhead hazard symbol and yellow and black design

Caution Mind Your Head Warning Sign

Clearly warns people of low overhead hazards and restricted headroom, encouraging extra care to help reduce the risk of head injuries.
• Alerts people to low ceilings and overhead obstructions
• Suitable for warehouses, construction sites, corridors and doorways
• High-visibility yellow and black design provides clear warning and quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reduce accidents and improve workplace safety awareness around low overhead hazards
£2.71
No Fork Lift Trucks Sign with red prohibition symbol and fork lift truck

No Fork Lift Trucks Sign

Clearly prohibits fork lift truck access to designated restricted or pedestrian areas, helping maintain controlled vehicle movement and pedestrian safety.
• Clearly prohibits fork lift trucks from entering designated areas
• Suitable for warehouses, factories, loading areas and pedestrian routes
• Bold red prohibition symbol and clear wording provide high visibility and easy recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps maintain controlled vehicle access and support pedestrian safety
£2.71
Caution Arc Welding Sign with General Warning Symbol

Caution Arc Welding Sign

Clearly warns people of hazards associated with arc welding activities to help maintain a safer working environment.
• Alerts people to potential dangers from arc welding operations
• Suitable for workshops, fabrication areas, construction sites, factories and welding bays
• High-contrast black text and warning symbol on a yellow background provide clear visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps increase hazard awareness and supports safer workplace practices
£7.36
Caution Slippery Surface Sign with slipping person symbol and yellow and black design

Caution Slippery Surface Sign

Clearly warns people of slippery surface hazards, encouraging extra care to help reduce the risk of slips and falls.
• Alerts people to slippery surface hazards and the need to take care
• Suitable for workplaces, entrances, corridors and cleaning areas
• High-visibility yellow and black design provides clear recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reduce accidents and improve safety awareness around slippery surfaces
£2.71
Warning Reduced Headroom Sign with black warning symbol and yellow background

Warning Reduced Headroom Sign

Clearly warns people of reduced headroom and low-clearance hazards, encouraging extra care to help reduce the risk of head injuries.
• Warns people of reduced headroom and low-clearance hazards
• Suitable for workplaces, warehouses, corridors and access routes
• High-visibility yellow and black design provides clear warning and quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reduce the risk of head injuries in areas with restricted clearance
£2.71
Blue Remove Keys From Fork Lift Truck When Not In Use Sign

Remove Keys From Fork Lift Truck When Not In Use Sign

Remove Keys From Fork Lift Truck When Not In Use Sign designed to remind operators to remove keys from fork lift trucks when they are not in use.
• Clearly instructs operators to remove keys from fork lift trucks when not in use
• Suitable for warehouses, factories, loading bays and industrial workplaces
• Bold blue and white mandatory design provides high visibility and easy recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reduce unauthorised use and supports safer fork lift truck management
£2.71
Use Your Head Don't Lose It!! Wear A Hard Hat safety poster with yellow hard hat image

Use Your Head Don't Lose It!! Poster

Promote head protection awareness with this bold Use Your Head Don't Lose It!! Wear A Hard Hat Poster designed to encourage the correct use of hard hats in hazardous workplaces.
• Encourages the use of hard hats to help reduce head injury risks
• Ideal for construction sites, factories, warehouses and industrial workplaces
• Bold text and clear hard hat image maximise visibility
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm) and Self Adhesive Vinyl
• Reinforces PPE awareness and promotes a strong workplace safety culture
£18.48
Warning Fork Lift Trucks Operating freestanding safety sign

Warning Fork Lift Trucks Operating Free Standing Sign 600mm

Warn staff and visitors of active forklift truck movement with this highly visible Warning Fork Lift Trucks Operating Free Standing sign.
• Alerts pedestrians and drivers to forklift operating hazards
• Ideal for warehouses, factories, loading bays, and industrial sites
• Bright yellow freestanding design ensures excellent visibility
• Manufactured from durable heavy-duty moulded plastic construction
• Helps improve workplace safety awareness and reduce vehicle-related accidents
£16.80
Caution Wet Floor free standing folding warning sign

Caution Wet Floor Free Standing Sign 600mm

Clearly warn staff and visitors of wet floor hazards with this highly visible free standing caution safety sign.
• Alerts people to wet and slippery floor conditions
• Ideal for entrances, walkways, cleaning areas, and public spaces
• Bright yellow warning design ensures excellent visibility and awareness
• Durable heavy duty moulded plastic construction for repeated use
• Helps improve workplace safety and reduce slip accident risks
£16.80
Danger Sign with General Warning Symbol

Danger Sign

Clearly warns people of a serious hazard or dangerous condition to help improve safety awareness in the workplace.
• Alerts people to the presence of a significant hazard or dangerous situation
• Suitable for workplaces, industrial sites, construction areas, warehouses and restricted zones
• High-contrast black text and warning symbol on a yellow background provide clear visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps communicate danger clearly and supports safer working practices
£2.71