Additional Responsibilities Include, but are not Limited To: Provide diagnostics support, troubleshooting support, and repair to the following equipment: Diesel engines (Motoren-und Turbinen-Union (MTU) Preferred), reduction gears, auxiliaries, propulsion systems, including their sub-assemblies, such as engine electronic/electrical systems, fuel systems, lubrication systems, starting systems, steering systems, electrical distribution system, bilge dewatering systems, cooling systems, fire suppression, and hydraulic systems for the CCM, prime mover, trailer and associated equipment. Combatant Craft Assault (CCA), Combatant Craft Mediums (CCM), Combatant Craft Heavy (CCH) maintenance/mechanic support; diesel engine, electrical, hydraulic, and craft systems maintenance and troubleshooting.