A grader blade includes a grader blade body that has a recess in a bottom edge, and a tri-grade insert assembly is received within the recess. The external housing absorbs and facilitates volatilization of the released compound. The controller is operative for decoding the stored pixel data on each virtual scan line. The mesh has a plurality of apertures in correspondence with each set of anode and cathode. For example, a wireless communication device may include a controller to receive placement-related information indicating a change in one or more placement-related attributes of the wireless communication device, during communication over a wireless communication link, and based on the orientation-related information to disconnect the wireless communication link.