Constructs, maintains, and tests mechanical equipment, machinery, and components. Identifies parts for replacement and machines that need new parts and places orders as necessary. Requires a high school diploma or its equivalent. May be required to complete an apprenticeship and/or formal training in area of specialty. May require related experience and able to show proven capabilities in the field or in a related area. Has knowledge of commonly-used concepts, practices, and procedures within a particular field. Relies on instructions and pre-established guidelines to perform the functions of the job. Works under immediate supervision. Primary job functions do not typically require exercising independent judgment. Typically reports to a supervisor or manager.