The class works under general supervision and requires considerable knowledge of locksmithing in order to install, repair, and replace locks and locking devices.Essential Functions and Responsibilities: 60% - Installs, repairs, and replaces cylinder and key locks, door closers, panic bars and/or related locking hardware/devices; lubricates and adjusts locks and locking devices; changes combinations on safes; replaces tumblers and/or padlocks; repairs electronic locking devices; installs deadbolts; makes master locks and keys; makes new keys using various machinery for doors, cupboards, filing cabinets, medication cabinets and carts, fire alarm boxes, and other items; maintains and repairs par