Images and designs are protected by copyright. © National Safety Signs Caution Laser in Use IN1658From: $8.71 caution please knock laser in use Select Size Choose an option225mm x 150mm300mm x 225mm450mm x 300mm600mm x 450mm900mm x 600mm Select Material Choose an optionVinyl StickerCorflutePolypropylene1.6mm Aluminium.55mm SteelClear *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? Caution Laser in Use IN1658 quantity Add to cart or quote Description Description Related products X-Ray in Progress sign D10333 From: $13.84 Add to cart or quote Sale! Magnetic Slimline Rival Light Bar A40608 $422.29 $398.09 inc GST Add to cart or quote Caution Laser in Use IN1657 From: $8.71 Add to cart or quote Emergency Stop V2617 From: $3.82 Add to cart or quote