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      • 2-April-2026 - Easter Delivery Times Please note our offices and warehouses will be closed on Good Friday and Easter Monday. Orders placed before 12 noon on 2nd April 2026 will be processed as normal, however we are unable to guarantee delivery next day as our external couriers operate on a working day service. Orders placed after 12 noon or during the Easter period will be processed on 7th April 2026.
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        • We are constantly adding more signs - Please contact us if you cannot find what you are looking for
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          Home » Shop » Warning Signs » Dangerous Substance Signs
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          • Water Safety
          Chemical store sign - Ref: wm33

          Chemical store sign – Ref: wm33

          £2.56 - £4.99
          Cleaning materials stored inside sign - Ref: ws538

          Cleaning materials stored inside sign – Ref: ws538

          £2.56 - £4.99
          Compressed gas sign - Ref: wm25

          Compressed gas sign – Ref: wm25

          £2.56 - £4.99
          Corrosive sign - Ref: wm15

          Corrosive sign – Ref: wm15

          £2.56 - £4.99
          Dangerous chemicals sign - Ref: wm35

          Dangerous chemicals sign – Ref: wm35

          £2.56 - £4.99
          Dangerous solvents sign - Ref: wm34

          Dangerous solvents sign – Ref: wm34

          £2.56 - £4.99
          Dangerous substances sign - Ref: wm27

          Dangerous substances sign – Ref: wm27

          £2.56 - £4.99
          Dangerous when wet sign - Ref: wm9

          Dangerous when wet sign – Ref: wm9

          £2.56 - £4.99
          Explosive substance sign - Ref: wm29

          Explosive substance sign – Ref: wm29

          £2.56 - £4.99
          Flammable gas sign - Ref: wm1

          Flammable gas sign – Ref: wm1

          £2.56 - £24.95
          Flammable Solid sign - Ref: wm5

          Flammable Solid sign – Ref: wm5

          £2.56 - £24.95
          Flammable liquid sign - Ref: wm3

          Flammable liquid sign – Ref: wm3

          £2.56 - £24.95
          Harmful substance sign - Ref: wm17

          Harmful substance sign – Ref: wm17

          £2.56 - £4.99
          Mixed hazards sign - Ref: wm31

          Mixed hazards sign – Ref: wm31

          £2.50 - £4.99
          Organic peroxide sign - Ref: wm13

          Organic peroxide sign – Ref: wm13

          £3.34 - £7.95
          Oxidizing agent sign - Ref: wm11

          Oxidizing agent sign – Ref: wm11

          £3.34 - £7.95
          Pesticide sign - Ref: wm19

          Pesticide sign – Ref: wm19

          £2.56 - £4.99
          Spontaneously combustible sign - Ref: wm7

          Spontaneously combustible sign – Ref: wm7

          £2.56 - £4.99
          Toxic gas sign - Ref: wm23

          Toxic gas sign – Ref: wm23

          £2.56 - £4.99
          Toxic sign - Ref: wm21

          Toxic sign – Ref: wm21

          £2.56 - £4.99
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