Machines and equipment are called upon to perform just aboutevery type of task imaginable. From typical applications, like arefrigerator, to massive construction projects, such as bridgebuilding, machinery makes just about everything possible. However,one known fact about the mechanical world consists of the knowledgethat sooner or later, everything breaks down. At that point amachinery maintenance worker, or even a team of them, is calledupon to repair the piece of equipment and get the project rollingagain. Of course a machinery maintenance worker performs more tasksthan just complex repairs, as they are responsible for much of thepreventative maintenance that occurs on a daily basis. The natureof preventative programs keeps them in the background, and manyfolks do not even realize they