Provided is an apparatus for efficiently removing a pollutant source in a snout of a steel plating line such as a steel galvanizing line. The upstanding section is positioned between the first scale-supporting section and the finger-resting section. The assembly further comprises lengths of expandable tubing defining overlapping longitudinal slots and having end portions defining nodes between and beyond the ends of the tubing slots. The board game further comprises a legend game piece that provides a list of the names of the continents, subregions of continents and countries shown on the map game pieces. The content viewer requests a selected document from the local server, which then forwards the encrypted document to the viewer. The hinge comprises at least one leaf spring that is connected to the first part and the second part and is arranged to force the first part and the second part away from each other.