Humberto Ojeda Avila is a machinist at Visionworks, Inc in Columbus, GA from 2005 and He is responsible for operating machine tools to produce precision metal parts. Produces small batches or large quantities of metal parts and also determine how fast or slow workpiece is fed into machine. He maintains the quality and safety standards and keeps all the records. He also maintains the equipment and supplies of all the machines. He has knowledge of mathematics and mechanics as well as respect for safety precautions. He maintains the machine equipment by completing the requirements of maintenance and follows the instructions of manufacturer. He uses the manual and computer-controlled machinery as well as checking the accuracy of work against the blueprints and specifications. Humberto assembles the mechanical parts or products with use of machine tools and equipment according to required specifications for producing the precision parts and instruments.