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
Hazard Warning Signs
Workplace Warning Signs
Workplace Warning Signs
Industry Warning Signs
Industry Warning Signs
Overhead & Head Clearance Signs
Overhead & Head Clearance Signs
Construction & Site Safety Signs
Construction & Site Safety Signs
Roof & Height Safety Signs
Roof & Height Safety Signs
Safety Helmets Must Be Worn On This Site mandatory safety sign

Safety Helmets Must Be Worn On This Site Sign

Clearly instruct workers and visitors that safety helmets must be worn on site to reinforce mandatory head protection requirements.
• Enforces the requirement for workers and visitors to wear safety helmets on site
• Suitable for construction sites, industrial areas and building zones
• Clear blue and white design provides high 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 mandatory head protection requirements across the site
£2.26
Asbestos recycling warning sign with recycling symbol and asbestos text

Asbestos Recycling Sign

Clearly identify designated asbestos recycling and disposal areas with this highly visible Asbestos Recycling Sign.
• Warns of designated asbestos recycling and disposal areas
• Ideal for waste recycling centres, construction sites and industrial facilities
• High-contrast yellow and black design ensures excellent visibility
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Supports safe handling procedures and regulatory awareness
£2.26
Beware Of Moving Vehicles Sign

Warning Beware Of Moving Vehicles Sign

Warning Beware Of Moving Vehicles Sign clearly alerts pedestrians, workers and visitors to moving vehicle hazards in busy workplace and industrial environments.
• Warns individuals of moving vehicles and helps reduce the risk of traffic-related accidents.
• Ideal for warehouses, loading bays, construction sites, factories and industrial traffic areas.
• Bold black lettering and a recognisable warning triangle on a yellow background provide clear visibility.
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back) and Self Adhesive Vinyl.
• Helps improve pedestrian awareness and encourages safer movement around workplace vehicle routes.
£5.72
High Visibility Clothing Must Be Worn Sign

High Visibility Clothing Must Be Worn In This Area Sign

High Visibility Clothing Must Be Worn In This Area Sign clearly instructs workers and visitors to wear high visibility clothing in designated workplace areas.
• Reinforces mandatory high visibility clothing requirements to improve workplace safety.
• Ideal for construction sites, warehouses, loading bays, car parks and industrial workplaces.
• Bold white lettering and a recognisable blue mandatory safety symbol provide clear visibility.
• 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 PPE awareness and personnel visibility in areas with moving vehicles and machinery.
£4.07
Danger 11000 Volts Electrical Warning Sign

Danger 11000 Volts Electrical Sign

Clearly warns people of a dangerous 11000 volt electrical hazard to help reduce the risk of electric shock, serious injury or death.
• Warns people of dangerous 11000 volt electrical equipment or areas
• Suitable for substations, industrial sites and high voltage 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 high voltage electrical hazard awareness and support safer working practices
£2.26
Danger Asbestos Keep Out Sign

Danger Asbestos Keep Out Sign

Danger Asbestos Keep Out Sign clearly warns workers, contractors and visitors of asbestos hazards and instructs unauthorised individuals to stay out of restricted areas.
• Warns of asbestos hazards and reinforces keep out instructions to help prevent accidental exposure.
• Ideal for construction sites, demolition projects, refurbishment areas, industrial premises and asbestos work zones.
• High-contrast yellow warning and blue instruction panels with bold lettering provide clear visibility and recognition.
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps reinforce asbestos safety awareness and restricted access procedures around potentially hazardous areas.
£5.72
Warning woodchippers in use safety sign with yellow hazard symbol

Warning Woodchippers In Use Sign

Alert individuals to active machinery hazards with this clear woodchipper warning sign.

Warns of woodchippers currently in operation
Ideal for forestry sites, landscaping areas, and maintenance zones
High-contrast yellow and black design ensures strong visibility
Manufactured from durable 4mm Recyclable Correx ® material
Helps reduce risk of injury by increasing hazard awareness
£9.01
Safety Helmets Must Be Worn In This Area mandatory safety sign

Safety Helmets Must Be Worn In This Area Sign

Clearly instruct workers and visitors that safety helmets must be worn in designated areas to support effective head protection.
• Instructs workers and visitors that safety helmets must be worn
• Suitable for construction sites, industrial zones and hazardous work areas
• Bold blue and white design provides clear visibility and instruction
• 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 head protection requirements and support a safer workplace
£5.72
Danger Cliff Edge Stay Out Sign warning people to keep away from hazardous cliff edges

Danger Cliff Edge Sign - Stay Out

Danger Cliff Edge Stay Out Sign clearly warns people to keep away from hazardous cliff edges to help prevent serious falls and injuries.
• Warns people of dangerous cliff edges and instructs them to stay out
• Suitable for coastal paths, quarries, construction sites and high-risk outdoor areas
• High-contrast text and 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 reinforce hazard awareness and reduce the risk of falls around dangerous cliff edges
£10.76
Long Term Health Hazards Label Sign with health hazard pictogram

Long Term Health Hazards Label Sticker

Long Term Health Hazards Label Sign clearly identifies substances that may cause serious long-term health hazards and helps reinforce hazard awareness.
• Alerts people to the presence of substances associated with long-term health risks
• Suitable for laboratories, chemical storage areas and industrial workplaces
• Clear high-contrast health hazard pictogram provides immediate recognition
• Available in Self Adhesive Vinyl for clear hazard labelling
• Helps improve hazard awareness and supports safer handling practices
£1.70
Warning Deep Water Sign

Warning Deep Water Sign

Warning Deep Water Sign clearly alerts workers, visitors and members of the public to deep water hazards and potential drowning risks near bodies of water.
• Warns individuals of deep water and helps reduce the risk of accidental falls and drowning.
• Ideal for lakes, rivers, docks, reservoirs, waterfront areas and waterside locations.
• High-visibility yellow and black design with a recognisable deep water hazard symbol provides clear recognition.
• 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 water safety awareness and encourages greater caution around deep water hazards.
£8.50
Sound Horn Mandatory Safety Sign

Sound Horn Sign

Sound Horn Sign clearly instructs vehicle drivers and operators to sound their horn at designated points, helping improve awareness and workplace traffic safety.
• Reinforces mandatory instructions for drivers to sound their horn when approaching designated areas.
• Ideal for construction sites, warehouses, industrial premises, blind corners and vehicle access routes.
• Bold blue and white design with a recognised horn symbol provides excellent visibility and quick recognition.
• 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 alert pedestrians and other vehicle operators to approaching traffic and reduce the risk of collisions.
£8.50