Repair a variety of items, systems and/or components (e.g., book and P.E., lockers, coin operated dispensers, locks, worn tumblers, shortens tumblers, springs, changes combinations, re-pin lock cylinders, etc.) for the purpose of ensuring a safe working condition . • Cut new or duplicate keys (e.g., building and vehicle keys, file cabinets, desks, cabinets, intrusion alarms, lost or stolen locks/keys, etc.) for the purpose of providing the district with a master key system .