Images and designs are protected by copyright. © National Safety Signs Welding in Progress W3087From: $8.71 Select Size Choose an option225mm x 150mm300mm x 225mm450mm x 300mm600mm x 450mm900mm x 600mm Material Choose an option.55mm Steel1.6mm AluminiumCorflutePolypropyleneVinyl StickerClear *Select Reflective NoneClass 2 Reflective (Similar to Car Number Plates)Class 1 Reflective (High Prismatic Road Reflective)Luminous Material (Glow in the Dark, Emergency signs, NOT Road Signage) Protective Overlaminate Have Additional Instructions? Welding in Progress W3087 quantity Add to cart or quote Related products Bio Hazard W3046 From: $3.51 Add to cart or quote Electrical Equipment under Test W30120 From: $8.71 Add to cart or quote Dispose of Properly W3043 From: $3.51 Add to cart or quote Underground Cable W30182 From: $8.71 Add to cart or quote