Career Exploration > Mechanic and Repair Technologies/Technicians > Precision Systems Maintenance and Repair TechnologiesPlease select from the options below. Back to Mechanic and Repair Technologies / Technicians Gunsmithing/Gunsmith Locksmithing and Safe Repair Musical Instrument Fabrication and Repair Watchmaking and Jewelrymaking Parts and Warehousing Operations and Maintenance Technology / Technician