A method of mounting a vehicle cab onto a vehicle chassis is provided. The flip-flop comprises two pulse generator stages that each respond to one particular transition of an input clock signal. At least one lamp is secured through an opening in at least one of the ribs. Heaters are positioned for drying or flash drying the maskant on the portion of the workpiece. The supporting layer has at least a slot, and the topmost metal layer is electrically connected to the bond pad through a plurality of via plugs. The measurement module may further detect certain flow patterns such as slug flow, for example.