Description Chain Cylinders (Pictogram 2365) Chain Cylinders (Pictogram 2365) Mandatory signs indicate that an instruction must be carried out. Its symbolic shape is a blue circle. A white pictograph, for example safety goggles, is superimposed on this to indicate the activity which is to be mandatory. The background is white and any text is black. Create your own Custom Sign HERE! Also we have the layouts ready for you to re-design, edit and create! Click the above link to start to create your own custom sign. Can’t find what you’re looking for here? Click here to get a quote or find out more info! Or simply call us today on 07 3208 3440
