Performs scheduled and unscheduled maintenance on AGE/GSE, inspects, tests, and operates AGE/GSE to determine equipment serviceability and proper operation, services equipment with fuel, oil, water, coolant, hydraulic fluid, refrigerant, and compressed air, diagnoses mechanical and electronic circuitry malfunctions using visual and auditory senses, test equipment, and technical publications. This mechanic maintains and updates paper and electronic equipment records, provides dispatch service for AGE/GSE, including positioning equipment to support aircraft maintenance and flying operations, practices good housekeeping, tool control, Foreign Object Damage prevention, and safety at all times.