[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"mos-detail-navy-MMA":3,"mos-similar-navy-MMA":45},{"id":4,"code":5,"mc_jobs_url":6,"title":7,"branch":8,"category":9,"description":10,"summarized_description":11,"core_skills":12,"common_certs":26,"role_families":34,"training_paths":38,"clearance_profile":39,"cross_branch_equivalents":41,"is_it_cyber":42,"status":43,"rank":44},"3edb8033-2010-4dd0-b8e4-942574c86f76","MMA","https://military.contractors/MMA","Machinist's Mate, Non-Nuclear, Submarine Auxiliary","Navy","ENGINEERING","Machinist's Mate, Non-Nuclear, Submarine Auxiliary (MMA) operate, maintain, and repair (at the organizational and intermediate level) damage control equipment and systems, internal combustion diesel engines and diesel engine support systems, hydraulic systems, atmosphere control and oxygen-generating equipment, refrigeration systems, compressed air and gas systems, potable water system, seawater systems, and sanitary and plumbing systems.","Operated and maintained submarine mechanical, hydraulic, diesel, and atmosphere control systems. Skilled in troubleshooting, repair, preventive maintenance, and damage control on complex industrial equipment in high-risk, mission-critical environments.",[13,14,15,16,17,18,19,20,21,22,23,24,25],"mechanical systems operation and maintenance","diesel engine operation and repair","hydraulic systems maintenance","refrigeration and HVAC maintenance","compressed air and gas systems management","potable water and plumbing systems maintenance","damage control equipment operation and repair","preventive and corrective maintenance","technical troubleshooting and fault isolation","use of technical manuals and schematics","safety and environmental compliance","maintenance documentation and reporting","teamwork in confined and high-risk environments",[27,28,29,30,31,32,33],"EPA Section 608 Refrigeration Certification","OSHA 30-Hour General Industry","Journeyman Plumber License","Journeyman HVAC Technician License","Hydraulic Specialist Certification","AWS Certified Welder","Stationary Engineer License",[35,36,37,35],"MECHANICAL_ENGINEERING","FACILITIES_MANAGEMENT","CONSTRUCTION_MANAGEMENT",null,{"typical_target":40,"required_minimum":40,"notes":-1},"SECRET",[],false,"ACTIVE","enlisted",[46,51,56,61,66,72],{"id":47,"code":48,"title":49,"branch":8,"category":9,"description":50,"status":43,"rank":44},"292b9c24-fd22-4598-9b65-e7bf14d737b2","MM","Machinist's Mate","Machinist's Mates (MM) operate, maintain, and repair (organizational and intermediate level) ship propulsion machinery, auxiliary equipment, and outside machinery, such as: steering gear engine, hoisting machinery, food preparation equipment, refrigeration and air conditioning equipment, windlasses, elevators, and laundry equipment; operate and maintain (organizational and intermediate level) marine boilers, pumps, forced draft blowers, and heat exchangers; perform tests, transfers, and inventory of lubricating oils, fuels, and water; maintain records and reports; and generate and stow industrial gases.",{"id":52,"code":53,"title":54,"branch":8,"category":9,"description":55,"status":43,"rank":44},"a414944c-726c-4003-9e68-9b5f404a3cd8","MR","Machinery Repairman","Machinery Repairmen (MR) are skilled machine tool operators. They manufacture replacement parts to enable repairs or overhaul to engines, propulsion and auxiliary systems on ships, aircraft, submarines, and various equipment; perform organizational and intermediate maintenance on assigned equipment; skilled in use of Computer Numerically Controlled (CNC) machines, Computer-Aided Design (CAD), lathes, milling machines, boring mills, grinders, power saws, drill presses, and other machine tools required to fabricate and manufacture parts and equipment; and utilize portable machinery, hand tools, and measuring instruments to perform work outside the shop.",{"id":57,"code":58,"title":59,"branch":8,"category":9,"description":60,"status":43,"rank":44},"a7c84457-4643-49af-97dc-1cd93c50f8fa","HT","Hull Maintenance Technician","Hull Maintenance Technicians (HT) plan, supervise, and perform tasks necessary for fabrication, installation, maintenance and repair of shipboard structures, plumbing, sewage, and piping systems; organize and supervise personnel in maintenance and hull repairs; instruct personnel and enforce safety and security procedures; and prepare records and reports.",{"id":62,"code":63,"title":64,"branch":8,"category":9,"description":65,"status":43,"rank":44},"a0727441-4f89-4a69-b73b-b37b8bd553ac","GSE","Gas Turbine System Technician Electrical","Gas Turbine System Technicians Electrical (GSE) operate, repair, troubleshoot, and perform organizational and intermediate maintenance on electrical components of ship's propulsion Gas Turbine Engines (GTE), Ship's Service Gas Turbine Generators (SSGTG), electrical distribution equipment, assigned auxiliary equipment (including Alternating Current (AC) motors, motor operated valves, solenoid operated valves, logic controllers, and automatic bus transfer systems), machinery control systems, assigned electrical and electronic equipment up to the printed circuit boards, and alarm and warning circuitry.",{"id":67,"code":68,"title":69,"branch":70,"category":9,"description":71,"status":43,"rank":44},"50c263da-6f46-475a-ad8e-cd9c817e85f2","MK","Machinery Technician","Coast Guard","Machinery Technician (MK) Operates, maintains, and repairs internal combustion engines, boilers, steam turbines, and main propulsion power transmission equipment; operates, maintains, and repairs auxiliary fireroom, refrigeration, air conditioning, electrical, and machine shop equipment; organizes, leads, and participates in damage control repair parties, and performs maintenance-related administrative functions. MKs are trained not only as technicians, but as managers and leaders, acquiring a breadth of knowledge in all areas of machinery operation and maintenance from internal combustion engines (gas/diesel gas turbines) to environmental support systems (heating/ventilations/air conditioning), hydraulics, basic electricity, and areas of hazardous material recovery and control. In addition, MKs will learn to work on the Coast Guard's computers and computer-based programs. Many MKs are also called on to act as federal law enforcement officers. As one of the Coast Guard's largest ratings, Machinery Technician (MK) offers opportunities for assignment at every Coast Guard cutter, boat, and shore station.",{"id":73,"code":74,"title":75,"branch":76,"category":9,"description":77,"status":43,"rank":78},"68d29753-c8c8-48fa-94dd-07a184ee2373","881A","Marine Engineering Officer","Army","Supervises the operation, maintenance, repair, and overhaul of marine power plants, propulsion systems, heating and ventilating systems, and other mechanical, plumbing, and electrical equipment in ships, docks, and marine port facilities; inspects ship's machinery and shipboard equipment; monitors performance of contracts for marine repair and overhaul; supervises loading of fuel, water, and ballast; maintains and records work performed and prepares maintenance reports; when assigned as Marine Engineering Technician or Marine Inspector, inspects vessels and prepares and processes repair orders; may serve as a school instructor; holds qualifying license for command position validated by the Marine Qualification Board of the Army; may serve as a marine engineering instructor.","warrant_officer"]