Maintain good material handing practices, including adherence to material, consumables, and tooling using FIFO (First-In, First-Out) practices; inspection of tooling and fixtures for cosmetic defects, damage, or wear; and periodic maintenance of tools, fixtures, and equipment in accordance with preventive maintenance guidelines. The Senior Optical Technician performs a wide range of advanced and complex manufacturing activities related to the preparation, replication, inspection, testing, and shipment of precision optical components.