A corrosion-inhibiting composition for application to a metal substrate, such as aluminum or steel, and in connection with a paint, and the synthesis of the composition. The system has policies to implement an \u201cethical wall\u201d to separate users or groups of users. The method includes transmitting a precoded portion of a first stream with a bandwidth of 1 MHz or less. In response to the second processor device triggering the SMI trap by accessing the shared resource, the second processor device enters an SMI mode, thereby suspending execution of software and other operations. To move the hose from the storage position into the pool, a stream of water from a blow out jet nozzle tangentially swipes the coiled hose and is directed at a cleaner head attached to the hose. The apparatus includes a positioning mechanism for the workpiece, a ball supply device for supplying the balls, the head for sucking up the balls, a force generating device for urging the head upward, a clamping device for clamping the head in a condition in which this force generating device stores the force, and a moving mechanism for moving the head.