Warning Signs

Essential for hazard awareness, our Safety & Warning Signs clearly alert staff, contractors and visitors to dangers—complying with UK HSE regulations and EN ISO 7010 standards. Durable and highly visible, these signs suit indoor and outdoor environments, available in flexible vinyl or rigid formats. Ideal for construction sites, workplaces, and public areas, they help prevent accidents by making hazards unmistakably obvious.

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    370 products

    Acid Warning Sign - The Sign Shed
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    From £2.50
    Corrosive Materials Hand Protection Sign - The Sign Shed
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    From £2.50
    Cows with Calves in Field Warning Sign - The Sign Shed
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    From £2.50
    Crops Have Been Sprayed Sign - The Sign Shed
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    From £2.50
    Custom CCTV Sign - The Sign Shed
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    From £1.50
    Custom Chemical Danger (Acid) Sign - The Sign Shed
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    £1.50
    Custom Chemical Danger (Acid) Sign - The Sign Shed
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    £1.50
    Custom Chemical Danger (Flammable) Sign - The Sign Shed
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    From £1.50
    Custom Chemical Danger (Gas) Sign - The Sign Shed
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    £1.50
    Custom Chemical Danger (Gas) Sign - The Sign Shed
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    £1.50
    Custom Electrical Hazard Warning Sign - The Sign Shed
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    From £1.50
    Custom Electrical Hazard Warning Sign Portrait - The Sign Shed
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    From £1.50
    Custom Flammable Warning Sign - The Sign Shed
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    Custom No Dogs Sign - The Sign Shed
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    Custom No Mobile Phones Sign - The Sign Shed
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    From £1.50
    Custom Trip Hazard Sign - The Sign Shed
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    From £1.50
    Custom Trip Hazard Sign - The Sign Shed
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    From £1.50
    Custom Warning Sign Landscape - The Sign Shed
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    From £1.50
    Custom Warning Sign Portrait - The Sign Shed
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    From £1.50
    Custom Wash Hands Sign - The Sign Shed
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    From £1.50
    Cyanide Sign - The Sign Shed
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    From £2.50
    Cyclists Do Not Pass On The Inside Sign - The Sign Shed
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    From £3.50
    Danger 240 Volts Sign - The Sign Shed
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    Danger 400 Volts Sign - The Sign Shed
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    Danger 410 Volts Sign - The Sign Shed
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    Danger 415 Volts Sign - The Sign Shed
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    Danger 440 Volts Sign - The Sign Shed
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    From £32.50
    Danger Asbestos Keep Out Sign - The Sign Shed
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    From £5.50
    Danger Asbestos Permit Sign - The Sign Shed
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    From £5.50
    Danger Asbestos Zone Respirator Sign - The Sign Shed
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    From £5.50
    Danger Bare Live Wires Sign - The Sign Shed
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    From £2.50
    Danger Chemical Irritants Sign - The Sign Shed
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    Danger Chemicals Sign - The Sign Shed
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    Danger Corrosive Materials Hand Protection Sign - The Sign Shed
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    Danger Explosive Material Sign - The Sign Shed
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    Danger Highly Flammable Gases Sign - The Sign Shed
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    Danger Hazardous Substances Wear Protective Clothing Sign - The Sign Shed
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    Danger Hydrochloric Acid Sign - The Sign Shed
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    From £2.50
    Danger High Voltage Sign - The Sign Shed
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    From £2.50
    Danger Highly Flammable Warning Sign - The Sign Shed
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    From £2.50
    Danger Highly Flammable Material Sign - The Sign Shed
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    From £2.50
    Danger Isolate Main Supply Before Opening Sign - The Sign Shed
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    From £2.50
    Danger Keep Away Sign - The Sign Shed
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    From £2.50
    Danger Keep Out Sign - The Sign Shed
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    From £1.50
    Danger Mains Voltage Sign - The Sign Shed
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    From £2.50
    Multipack Danger Moving Vehicles Sign 5 Pack - The Sign Shed
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    From £37.50
    Danger Live Wires Overhead Sign - The Sign Shed
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    From £2.50
    Danger Suspended Load Sign - The Sign Shed
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    From £2.50
    Danger Trailing Cables Sign - The Sign Shed
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    Danger Hazardous Waste Handle With Care Sign - The Sign Shed
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    From £2.50

    Have Questions?
    We Have Answers.

    Get quick solutions to your common hazard sign-buying questions

    What are hazard signs, and why are they important?

    Hazard signs are visual indicators designed to warn individuals of potential dangers or risks in a specific area. They play a crucial role in preventing accidents by alerting people to hazards such as chemical dangers, electrical risks, or the presence of dangerous machinery. By adhering to standardised designs, these signs ensure consistent communication of warnings across various settings.

    What are the legal requirements for displaying hazard signs in the UK?

    According to the Health and Safety (Safety Signs and Signals) Regulations 1996, employers must provide safety signs where there is a significant risk to health and safety that cannot be avoided or controlled by other means. These regulations implement a European Council Directive on minimum requirements for workplace safety signs. Employers are responsible for ensuring that signs are clear, legible, and used appropriately to warn of hazards, indicate mandatory actions, or provide safety information

    How are hazard signs typically designed in the UK?

    In the UK, hazard signs are usually triangular with a yellow background and a black border. The symbol within the triangle depicts the specific hazard, such as a lightning bolt for electrical danger or a skull and crossbones for toxic substances. This design ensures high visibility and immediate recognition of potential dangers.

    Where should hazard signs be placed in the workplace?

    Hazard signs should be strategically positioned in visible locations near the potential hazards they are warning about. They should be placed at appropriate heights to ensure visibility from a distance and should not be obscured by obstacles. Regular maintenance is essential to keep signs legible and effective.

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