Warning Signs

Hazard Safety Signs warn employees, visitors and contractors about potential dangers within the workplace. Also known as warning signs, hazard warning signs or danger signs, they help identify risks before accidents occur and play a vital role in workplace safety management.

These signs are widely used in factories, warehouses, construction sites, workshops, schools, hospitals, utilities, commercial premises and public buildings where hazards need to be clearly communicated.

Typical installation locations include machinery areas, electrical rooms, chemical storage facilities, loading bays, construction zones, plant rooms, restricted access areas and workplace entrances.

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

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Subcategories

Hazard Warning Signs

Workplace Warning Signs

Industry Warning Signs

Overhead & Head Clearance Signs

Construction & Site Safety Signs

Roof & Height Safety Signs

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There are 193 products.

Danger Electric Shock Risk Electrical Warning Sign

Danger Electric Shock Risk Electrical Sign

Clearly warns people of an electric shock hazard to help reduce the risk of serious injury or fatal accidents.
• Alerts people to the presence of an electric shock risk
• Suitable for workplaces, plant rooms and electrical areas
• High-visibility yellow and black design provides strong visibility and 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 reinforce electrical safety awareness and encourage caution around hazardous electrical areas

£2.26

Caution Chemical Store Guidance Sign

Caution Chemical Store Guidance Sign clearly identifies a chemical storage area and displays key GHS hazard symbols to improve safety awareness.
• Alerts people to the presence of hazardous chemicals requiring caution
• Suitable for chemical stores, laboratories, warehouses and industrial sites
• High-visibility warning design and clearly labelled GHS symbols aid quick hazard recognition
• Available in Aluminium Composite (3mm), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps improve chemical hazard awareness by displaying common GHS symbols in one location

£10.76

Warning Stump Grinding In Progress Sign

Alerts people to active stump grinding work and helps reduce the risk of accidents in hazardous areas.

Warns people that stump grinding work is taking place
Suitable for tree surgery sites, landscaping areas, gardens, parks and public work zones
Yellow warning design with clear black text and hazard symbol for high visibility
Available in 4mm Recyclable Correx ® for lightweight durability
Helps keep workers, visitors and pedestrians aware of ongoing machinery work

£9.01

Danger No Inflatables Stay Out Sign with inflatable prohibition and stay out symbols

Danger No Inflatables Sign - Stay Out

Danger No Inflatables Stay Out Sign clearly prohibits the use of inflatables and instructs people to stay out of restricted water areas.
• Prevents the use of inflatable devices and reinforces the instruction to stay out
• Suitable for pools, water parks, leisure centres and restricted water zones
• Bold symbols and high-contrast colours provide clear and immediate recognition
• Available in Aluminium Composite (3mm), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps maintain safety and control around hazardous or restricted water areas

£10.76

Warning Laser Beam Sign

This laser sign informs people that there may be laser beams on the premises. Our laser warning signs are available in different material.

£2.26

Warning Men Working Overhead Sign

Warning Men Working Overhead Sign clearly alerts workers and visitors to overhead work hazards in designated areas to help improve workplace safety awareness.
• Warns individuals of overhead work activities and potential hazards from work taking place above.
• Ideal for construction sites, warehouses, industrial premises, maintenance areas and active work zones.
• Bold black lettering and a recognisable warning triangle on a yellow background provide clear visibility.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps reinforce overhead hazard awareness and encourages safer working practices around active work areas.

£6.75

Danger Explosive Warning Sign

Danger Explosive Warning Sign clearly warns people of explosive hazards and helps reduce the risk of serious injury or damage.
• Alerts people to the presence of explosive materials or environments
• Suitable for industrial sites, chemical plants and hazardous areas
• High-visibility yellow and black design provides clear hazard 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 reinforce awareness of explosive hazards in designated areas

£2.26

Danger Asbestos Dust Do Not Enter Sign

Clearly warns of hazardous asbestos dust and prohibits entry to potentially contaminated or restricted areas.
• Warns individuals of asbestos dust hazards and clearly prohibits entry
• Suitable for construction sites, demolition zones, hazardous work areas and refurbishment projects
• High-contrast warning colours and prohibition symbols provide strong visibility 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 reinforce restricted access procedures around asbestos dust hazards

£5.72

Danger Live Wires Electrical Warning Sign

Danger Live Wires Electrical Sign

Clearly warns people of live electrical wires to help reduce the risk of serious injury or electrical accidents.
• Alerts people to the presence of dangerous live electrical wires
• Suitable for workplaces, construction sites and electrical 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 reinforce electrical safety awareness and encourage caution around live wires

£2.26

Sound Horn Drive Slowly Sign

Instructs drivers to sound their horn and reduce speed in designated areas, helping improve vehicle safety and awareness.
• Instructs drivers to sound their horn and drive slowly in designated areas
• Suitable for construction sites, industrial yards, warehouses and blind corners
• Bold blue and white design with a clear horn symbol provides excellent 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 reduce accidents and improve safety in high-risk vehicle movement areas

£2.26

Site Safety Warning Forest Operations Sign

A multi-message site safety sign highlighting key warnings and mandatory requirements for forest operation areas.

Clearly communicates multiple safety warnings and site rules
Ideal for forestry sites, logging areas, and outdoor work zones
High-visibility design with bold colours and clear symbols
Manufactured from durable 4mm Recyclable Correx ®
Helps improve safety awareness and restrict unauthorised access

£36.61

Danger Quicksand Stay Out Sign warning people to keep away from hazardous quicksand

Danger Quicksand Sign - Stay Out

Danger Quicksand Stay Out Sign clearly warns people to stay clear of hazardous quicksand areas and reinforces the instruction to stay out.
• Warns people of dangerous quicksand conditions and instructs them to stay out
• Suitable for beaches, riverbanks, marshlands and unstable ground areas
• Bold text and high-contrast imagery provide strong visibility and clear recognition
• Available in Aluminium Composite (3mm), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps alert people to hidden ground hazards and reduce the risk of accidents

£10.76

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