A Mechanical Technician job description involves performing maintenance and repairs on mechanical equipment, diagnosing and troubleshooting mechanical issues, and ensuring the safe and efficient operation of systems. Key duties include conducting inspections, repairing or replacing faulty parts, developing preventative maintenance plans, collaborating with engineers on design and testing, and strictly adhering to safety protocols like Lockout/Tagout (LOTO). Technicians work in various industries, such as manufacturing, transportation, and industrial sectors, supporting mechanical engineers in optimizing product performance and assisting with new installations.