Experience in following detailed instructions in making routine, reoccurring repairs and modifications to aircraft parts, subassemblies, and components, e.g., such as jacking and leveling aircraft, installing, and adjusting engines, landing gear assemblies, instrument panels, and flight control systems. May be required to perform such additional duties as structural fire fighting, aircraft fire/crash/ rescue duty, security guard, snow removal, munitions loading and handling, heavy equipment operator, maintenance of facilities and equipment, or serve as a member of a team to cope with natural disasters or civil emergencies.