Diagnose, adjust, repair, or overhaul buses and trucks, or maintain and repair any type of diesel engines. Includes mechanics working primarily with automobile or marine diesel engines.
- Bus Mechanic
- Diesel Mechanic
- Diesel Technician (Diesel Tech)
- Fleet Mechanic
- General Repair Mechanic
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- Heavy Truck Mechanic
- Service Technician
- Trailer Mechanic
- Transit Mechanic
- Truck Mechanic
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- Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
- Adjust or repair computer controlled exhaust emissions devices.
- Align front ends and suspension systems.
- Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
- Diagnose and repair vehicle heating and cooling systems.
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- Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.
- Adjust or repair computer controlled exhaust emissions devices.
- Align front ends and suspension systems.
- Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.
- Diagnose and repair vehicle heating and cooling systems.
- Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.
- Dismount, mount, and repair or replace tires.
- Examine and adjust protective guards, loose bolts, and specified safety devices.
- Follow green operational practices involving conservation of water or energy or reduction of solid waste.
- Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.
- Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.
- Inspect, repair, and maintain automotive and mechanical equipment and machinery, such as pumps and compressors.
- Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.
- Install or repair accessories.
- Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.
- Measure vehicle emissions to determine whether they are within acceptable limits.
- Operate valve-grinding machines to grind and reset valves.
- Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.
- Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.
- Rebuild gas or diesel engines.
- Recondition and replace parts, pistons, bearings, gears, and valves.
- Repair or adjust seats, doors, or windows.
- Rewire ignition systems, lights, and instrument panels.
- Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.
- Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.
- Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, welding equipment, or jacks and hoists.
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- Adjust equipment to ensure optimal performance.
- Adjust vehicle components according to specifications.
- Align equipment or machinery.
- Dismantle heavy equipment or machinery.
- Grind parts to required dimensions.
All 25 displayed
- Adjust equipment to ensure optimal performance.
- Adjust vehicle components according to specifications.
- Align equipment or machinery.
- Dismantle heavy equipment or machinery.
- Grind parts to required dimensions.
- Inspect mechanical components of vehicles to identify problems.
- Install vehicle parts or accessories.
- Lubricate equipment to allow proper functioning.
- Measure distances or dimensions.
- Measure equipment outputs.
- Monitor resources.
- Observe equipment in operation to detect potential problems.
- Operate cranes, hoists, or other moving or lifting equipment.
- Operate transportation equipment to demonstrate function or malfunction.
- Rebuild parts or components.
- Repair defective engines or engine components.
- Repair non-engine automotive or vehicle components.
- Repair tires.
- Replace worn, damaged, or defective mechanical parts.
- Rewire electrical or electronic systems.
- Select tools, equipment, or technologies for use in operations or projects.
- Service green vehicles to make repairs or maintain good working order.
- Service vehicles to maintain functionality.
- Test mechanical equipment to ensure proper functioning.
- Troubleshoot equipment or systems operation problems.
4 of 198 displayed
- 16V146TI Diesel Engine/Waste Heat System Technician (Navy - Enlisted)
- Advanced Construction Mechanic (Navy - Enlisted)
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- Light Armored Vehicle (LAV) Repairer/Technician (Marine Corps - Enlisted)
- Lockheed Martin (LM) Littoral Combat Ship (LCS) Core Crew Mission Specialist (Navy - Enlisted)
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All 198 displayed
- 16V146TI Diesel Engine/Waste Heat System Technician (Navy - Enlisted)
- Advanced Construction Mechanic (Navy - Enlisted)
- Advanced Diagnostics Shop Management (Navy - Enlisted)
- Aerospace Propulsion (Air Force - Enlisted)
- Aerospace Propulsion Apprentice (Air Force - Enlisted)
- Aerospace Propulsion Apprentice, F100, F119, F135Jet Engines (F-15, F16, F-22 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Apprentice, F101, F110, F118, TF34 Jet Engines (A-10, B-1, B-2, F-16, U-2 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Apprentice, TF33, CF6, F103, F108, F117, TFE-731, TF39, PW 2040, F138 Jet Engines (Airlift, Special Mission, and B-52 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Apprentice, Turboprop andTurboshaft Propulsion (helicopter, propeller, tiltrotor aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Craftsman, F100, F101, F110, F118, F119, F135, TF34 Jet Engines (A-10, B-1, B-2, F-15, F-16, F-22, F-35, U-2 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Craftsman, TF33, CF6, F103, F108, F117, TFE-731, TF39, PW 2040, F138 Jet Engines (Airlift, Special Mission, and B-52 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Craftsman, Turboprop andTurboshaft Propulsion (helicopter, propeller, tiltrotor aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Helper (Air Force - Enlisted)
- Aerospace Propulsion Helper, F100, F119, F135Jet Engines (F-15, F16, F-22 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Helper, F101, F110, F118, TF34 Jet Engines (A-10, B-1, B-2, F-16, U-2 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Helper, TF33, CF6, F103, F108, F117, TFE-731, TF39, PW 2040, F138 Jet Engines (Airlift, Special Mission, and B-52 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Helper, Turboprop andTurboshaft Propulsion (helicopter, propeller, tiltrotor aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Journeyman, F100, F101, F110, F118, F119, F135 Jet Engines (Air Force - Enlisted)
- Aerospace Propulsion Journeyman, TF33, CF6, F103, F108, F117, TFE-731, TF39, PW 2040, F138 Jet Engines (Airlift, Special Mission, and B-52 aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Journeyman, Turboprop andTurboshaft Propulsion (helicopter, propeller, tiltrotor aircraft) (Air Force - Enlisted)
- Aerospace Propulsion Superintendent (Air Force - Enlisted)
- Afloat Support Equipment Technician (Navy - Enlisted)
- Air and Missile Defense (AMD) Systems Tactician (Army - Warrant Officer only)
- Air and Missile Defense (AMD) Systems Technician (Army - Warrant Officer only)
- Aircraft Intermediate Maintenance Officer, Support Equipment (Navy - Commissioned or Warrant Officer)
- Aircraft Maintenance (Rotary-Wing) (Marine Corps - Enlisted)
- Aircraft Powerplant Repairer (Army - Enlisted)
- ALCO (251C), and General Motors EMD (645) Diesel Engine Technician (Navy - Enlisted)
- Ashore Maintenance Crane Intermediate Maintenance Technician (Navy - Enlisted)
- Assault Amphibious Vehicle (AAV) Crewmember (Marine Corps - Enlisted)
- Assault Amphibious Vehicle (AAV)/Assault Combat Vehicle (ACV) Repairer/Technician (Marine Corps - Enlisted)
- Assault Breacher Vehicle/Joint Assault Bridge (JAB) Mechanic (Marine Corps - Enlisted)
- Automotive Intermediate Maintenance Technician (Marine Corps - Enlisted)
- Automotive Maintenance Technician (Marine Corps - Enlisted)
- Automotive Maintenance Warrant Officer (Army - Warrant Officer only)
- Auxiliary Equipment Technician (Navy - Enlisted)
- Aviation Machinist's Mate (Navy - Enlisted)
- Aviation Support Equipment Technician (Navy - Enlisted)
- Basic Aircraft Maintenance (Rotory-Wing) (Marine Corps - Enlisted)
- Basic Motor Transport Marine (Marine Corps - Enlisted)
- Battle Force Intermediate Maintenance Activity (BFIMA) Governor and Injector Repair Technician (Navy - Enlisted)
- BFIMA Diesel Engine, Governor and Injector Repair Tech, LSD-41 Class Propulsion Specialization (Navy - Enlisted)
- BRADLEY Fighting Vehicle System Maintainer (Army - Enlisted)
- BRADLEY Fighting Vehicle System Mechanic (Army - Enlisted)
- Cannon Crewmember (Army - Enlisted)
- Caterpillar 3500B Electronically-Controlled Engine Technician (Navy - Enlisted)
- Caterpillar Diesel Technician (Navy - Enlisted)
- Caterpillar Electronically Controlled Engine Technician (Navy - Enlisted)
- Cavalry Scout (Army - Enlisted)
- Combat Engineer (Army - Enlisted)
- Construction Equipment Repairer (Army - Enlisted)
- Construction Mechanic (Navy - Enlisted)
- Conversion NEC AS Aviation Support Equipment Technician Basic (Navy - Enlisted)
- Conversion NEC CM Construction Mechanic Basic (Navy - Enlisted)
- Crash/Fire/Rescue Vehicle Mechanic (Marine Corps - Enlisted)
- Crash/Fire/Rescue Vehicle Technician (Marine Corps - Enlisted)
- Cummins and Steyr Diesel Engines Technician (Navy - Enlisted)
- Cummins Diesel Engines Technician (Navy - Enlisted)
- Diesel Engine Inspector (DEI) Candidate (Navy - Enlisted)
- Diesel Engine Inspector (Navy - Enlisted)
- Diesel Engine Systems Maintainer (Navy - Enlisted)
- Diesel Engine Systems Manager (Navy - Enlisted)
- Diesel Engine Systems Technician (Navy - Enlisted)
- Diesel-Electric Locomotive Repairman (Army - Enlisted)
- Engineer Equipment Chief (Marine Corps - Enlisted)
- Engineer Equipment Maintenance Warrant Officer (Army - Warrant Officer only)
- Engineer Equipment Mechanic (Marine Corps - Enlisted)
- Engineer Equipment Operator (Marine Corps - Enlisted)
- Engineman (Navy - Enlisted)
- Enlisted Aircrew/Aerial Observer/Gunner (Marine Corps - Enlisted)
- Expeditionary Fighting Vehicle (EFV) Repairer/Technician (Marine Corps - Enlisted)
- Fairbanks Morse (38D 8-1/8) and Colt Pielstick (PC2.5V) Diesel Engine Technician (Navy - Enlisted)
- Field Artillery (FA) Weapons Locating Radar (WLR) Specialist (Army - Enlisted)
- Fire Control Specialist (Army - Enlisted)
- Fixed-Wing Aircraft Crew Chief, C-40A (Marine Corps - Enlisted)
- Fixed-Wing Aircraft Loadmaster, C-40A (Marine Corps - Enlisted)
- Fuel and Electrical Systems Mechanic (Marine Corps - Enlisted)
- Gas Turbine System Technician (Navy - Enlisted)
- General Dynamics (GD) Littoral Combat Ship (LCS) Core Crew Mission Specialist (Navy - Enlisted)
- General Purpose Vehicle Maintenance (Air Force - Enlisted)
- General Purpose Vehicle Maintenance Apprentice (Air Force - Enlisted)
- General Purpose Vehicle Maintenance Helper (Air Force - Enlisted)
- General Purpose Vehicle Maintenance Journeyman (Air Force - Enlisted)
- Heavy Ordnance Vehicle Repairer/Technician (Marine Corps - Enlisted)
- Heavy Wheel Vehicle Mechanic (Army - Enlisted)
- Helicopter Airframe Mechanic, CH-53 (Marine Corps - Enlisted)
- Helicopter Airframe Mechanic, UH/AH-1 (Marine Corps - Enlisted)
- Helicopter Crew Chief, CH-53 (Marine Corps - Enlisted)
- Helicopter Crew Chief, UH-1 (Marine Corps - Enlisted)
- Helicopter Mechanic, CH-53 (Marine Corps - Enlisted)
- Helicopter Mechanic, UH/AH-1 (Marine Corps - Enlisted)
- Helicopter Power Plants Mechanic, T-400/T-700 (Marine Corps - Enlisted)
- Helicopter Power Plants Mechanic, T-58 (Marine Corps - Enlisted)
- Helicopter Power Plants Mechanic, T-64 (Marine Corps - Enlisted)
- Helicopter/Tiltrotor Dynamic Components Mechanic (Marine Corps - Enlisted)
- Helicopter/Tiltrotor Mechanic-Trainee (Marine Corps - Enlisted)
- Landing Craft Air Cushion Deck Engineer (Navy - Enlisted)
- Landing Platform Dock -17 Class Diesel Engine Technician (Navy - Enlisted)
- LCAC Craft Engineer/Assistant Operator (Navy - Enlisted)
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- Light Armored Vehicle (LAV) Repairer/Technician (Marine Corps - Enlisted)
- Lockheed Martin (LM) Littoral Combat Ship (LCS) Core Crew Mission Specialist (Navy - Enlisted)
- Locomotive Repairer (RC) (Army - Enlisted)
- Logistics Vehicle System Mechanic (Marine Corps - Enlisted)
- LPD-17 Class Diesel Engine Technician (Navy - Enlisted)
- LSD 41/49 Class Colt Pielstick Maintainer (Navy - Enlisted)
- LSD-41 Class Propulsion System Technician (Navy - Enlisted)
- LSD-41 Class Propulsion Technician (Navy - Enlisted)
- LSD-41/49 Class Advanced Engineering Control System-Machinery Control System (AECS-MCS) Propulsion Systems Technician (Navy - Enlisted)
- M1 Abrams Tank System Maintainer (Army - Enlisted)
- M1 ABRAMS Tank System Mechanic (Army - Enlisted)
- M60A1/A3 Tank System Mechanic (Army - Enlisted)
- Machinery Repairman Apprentice (Navy - Enlisted)
- Machinery Repairman Journeyman (Navy - Enlisted)
- Machinery Technician (Coast Guard - Enlisted)
- Machinist's Mate (Navy - Enlisted)
- Machinists Mate, Non-Nuclear, Submarine Auxiliary (Navy - Enlisted)
- Machinist’s Mate Auxiliary (MMA) Leading Chief Petty Officer (LCPO) (Navy - Enlisted)
- Maintenance Supervisor (Army - Enlisted)
- Marine Safety Specialist Engineer (Coast Guard - Warrant Officer only)
- MCM 1and2 Propulsion Technician (Navy - Enlisted)
- MCM Propulsion Technician (Navy - Enlisted)
- Mission Generation Vehicular Equipment Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance (Space Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Apprentice (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Apprentice (Space Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Apprentice, Firefighting and Refueling Vehicle and Equipment Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Craftsman (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Helper (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Helper (Space Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Helper, Firefighting and Refueling Vehicle and Equipment Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Journeyman (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Journeyman (Space Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Journeyman, Firefighting and Refueling Vehicle and Equipment Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance Journeyman, Firefighting and Refueling Vehicle and Equipment Maintenance (Space Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance, Apprentice, Material Handling Equipment (MHE)/463L Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance, Helper, Material Handling Equipment (MHE)/463L Maintenance (Air Force - Enlisted)
- Mission Generation Vehicular Equipment Maintenance, Journeyman, Material Handling Equipment (MHE)/463L Maintenance (Air Force - Enlisted)
- Mobile Facility Technician (Marine Corps - Enlisted)
- Motor Transport Maintenance Chief (Marine Corps - Enlisted)
- Motor Transport Officer (Marine Corps - Warrant Officer only)
- Motor Vehicle Operator (Marine Corps - Enlisted)
- MTU 2000 Series Diesel Engine Technician (Navy - Enlisted)
- MTU Diesel Technician (Navy - Enlisted)
- Multiple Launch Rocket System (MLRS)/High Mobility Artillery Rocket System (HIMARS) Crewmember (Army - Enlisted)
- NAMTS Diesel Engine, Governor and Injector Repair Technician, ALCO (251C) and General Motors EMD (645) Specialization (Navy - Enlisted)
- NAMTS Diesel Engine, Governor and Injector Repair Technician, Fairbanks Morse (38D 8-1/8) and Colt Pielstick (PC2.5V) Specialization (Navy - Enlisted)
- NAMTS Diesel Engine, Governor and Injector Repair Technician, FFG-7 Class Auxiliaries Mechanical System Specialization (Navy - Enlisted)
- NAMTS Diesel Engine, Governor and Injector Repair Technician, MCM Propulsion (Isotta Franchini/SOLAR) Specialization (Navy - Enlisted)
- NAMTS Diesel Engine, Governor, and Injector Repair Technician (Navy - Enlisted)
- NAMTS Inside Machinist (Navy - Enlisted)
- NAMTS Outside Machinist (Navy - Enlisted)
- Naval Engineering Specialty (Coast Guard - Warrant Officer only)
- Naval Special Warfare (NSW), Combatant-Craft Assault Support Engineer (Navy - Enlisted)
- Naval Special Warfare (NSW), Combatant-Craft Heavy Support Engineer (Navy - Enlisted)
- Naval Special Warfare (NSW), Combatant-Craft Medium Support Engineer (Navy - Enlisted)
- Naval Special Warfare (NSW), Special Operation Craft Riverine (SOCR) Support Engineer (Navy - Enlisted)
- Navy Afloat Maintenance Training Strategy (NAMTS) Submarine Auxiliaryman Hydraulics Repair Technician (Navy - Enlisted)
- Night Systems Instructor (NSI) Enlisted Aircrew (Marine Corps - Enlisted)
- Ordnance Vehicle Maintenance Chief (Marine Corps - Enlisted)
- Ordnance Vehicle Maintenance Officer (Marine Corps - Warrant Officer only)
- PATRIOT Launching Station Enhanced Operator/Maintainer (Army - Enlisted)
- PAXMAN Valenta Diesel Engine Operator (Navy - Enlisted)
- Petroleum Supply Specialist (Army - Enlisted)
- Petroleum Systems Technician (Army - Warrant Officer only)
- Power-Generation Equipment Repairer (Army - Enlisted)
- Quartermaster and Chemical Equipment Repairer (Army - Enlisted)
- SE Hydraulic Intermediate Maintenance Technician (Navy - Enlisted)
- Self Propelled Artillery Systems Mechanic (Army - Enlisted)
- Senior Automotive Maintenance Warrant Officer/Senior Ordnance Logistics Warrant Officer (Army - Warrant Officer only)
- Senior Maintenance Supervisor (Army - Enlisted)
- Small Craft Mechanic (Marine Corps - Enlisted)
- Special Vehicle Maintenance (Air Force - Enlisted)
- Special Vehicle Maintenance Journeyman, Fire Fighting Vehicles (Air Force - Enlisted)
- Special Vehicle Maintenance Journeyman, Refueling Vehicles (Air Force - Enlisted)
- SSN 719-725 and 750 Submarine Vertical Launch System Tube Maintenance Technician (Navy - Enlisted)
- SSN 774 Diesel Engine (Caterpiller) Maintenance Technician (Navy - Enlisted)
- SSN/SSBN Diesel Engine (Fairbanks-Morse) Maintenance Technician (Navy - Enlisted)
- Steering Gear Systems Mechanical Technician (Navy - Enlisted)
- STRYKER Systems Maintainer (Army - Enlisted)
- Support Equipment Electrician/Refrigeration and Engine/Gas Turbine Technician (Marine Corps - Enlisted)
- Support Equipment Gas Turbine Mechanic (Navy - Enlisted)
- Support Equipment Tow Tractor Technician (Navy - Enlisted)
- Tactical Power Generation Specialist (Army - Enlisted)
- Tiltrotor Airframe Mechanic, MV-22 (Marine Corps - Enlisted)
- Tiltrotor Crew Chief, MV-22 (Marine Corps - Enlisted)
- Tiltrotor Mechanic, MV-22 (Marine Corps - Enlisted)
- Torpedoman's Mate (Navy - Enlisted)
- Track Vehicle Repairer (Army - Enlisted)
- Tracked Vehicle Repairer (Army - Enlisted)
- Vehicle Management Manager (Air Force - Enlisted)
- Vehicle Management Superintendent (Air Force - Enlisted)
- Vehicle Recovery Mechanic (Marine Corps - Enlisted)
- VH-60N Presidential Helicopter Crew Chief (Marine Corps - Enlisted)
- VH-92 Presidential Helicopter Crew Chief (Marine Corps - Enlisted)
- Watercraft Engineer (Army - Enlisted)
- Weapons and Tactics Crew Chief Instructor (Marine Corps - Enlisted)
- Wheel Vehicle Repairer (Army - Enlisted)
- Wheeled Vehicle Mechanic (Army - Enlisted)
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- Diesel Mechanic (Alternate Title: Power-Generation Equipment Repairer)
- Machinist, Marine Engine
- Maint Mechanic (Const; Petrol) (Alternate Title: Heavy-Wheel Vehicle Mechanic )
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- Mechanic, Industrial Truck (Alternate Titles: Diesel Mech/Power-Gen Equip Rep)
- Oil Field Equip Mechanic
- Tractor Mechanic
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- Deep Submergence Vehicle Crewmember
- Diesel Mechanic
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- Maintenance Mechanic
- Maintenance Mechanic, Engine
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- Deep Submergence Vehicle Crewmember
- Diesel Mechanic
- Diesel-Mechanic Apprentice
- Machinist Apprentice, Marine Engine
- Machinist, Marine Engine
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- Maintenance Mechanic
- Maintenance Mechanic, Engine
- Mechanic, Industrial Truck
- Oil-Field Equipment Mechanic
- Tractor Mechanic
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