A track assembly comprising an endless track trained about a sprocket and forward and aft sets of idler wheels. The input table to clean is indicated in an input data table name. Based on the IP address, a set of servers send packets to the end user to derive performance metrics. The vent pipe is also inserted into a hole formed in a vehicle body section such that a retaining member installed over the vent pipe contacts the vehicle body section around the hole and seals a space between the vent pipe and the hole of the vehicle body member. The lithographic printing plate prepared from the negative-working presensitized plate of the present invention shows excellent adhesiveness between a substrate and a photosensitive layer and does not cause contamination in non-imaging areas during printing operation, while maintaining high sensitivity, sensitive range and performance of the photosensitive layer.