{"v":"2026-11-02","dataVersion":"ONET-30.3+BLS-MAY25","code":"49-3031.00","slug":"bus-and-truck-mechanics-and-diesel-engine-specialists","title":"Bus and Truck Mechanics and Diesel Engine Specialists","alt":["Diesel Mechanic","Truck Mechanic","Engine Mechanic","Bus Mechanic","Motor Mechanic","Boat Mechanic","Tractor Mechanic","Trailer Mechanic","Diesel Truck Mechanic","Diesel Engine Mechanic","Marine Diesel Technician","Railroad Transmission Mechanic"],"employment":289960,"wage":{"median":61770,"p25":50540,"p75":75470},"growthPct":2.4,"exposure":17.9,"taskCount":26,"highCount":1,"midCount":0,"lowCount":25,"aeiObserved":0,"fit":{"mix":{"none":66.2,"efficient":30,"standard":3.9,"frontier":0},"counts":{"none":17,"efficient":8,"standard":1,"frontier":0},"recommended":"efficient","coveragePct":30,"addressablePct":33.8},"tasks":[{"t":"Use handtools, such as screwdrivers, pliers, wrenches, pressure gauges, or precision instruments, as well as power tools, such as pneumatic wrenches, lathes, 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valves.","imp":3.8,"exp":15,"src":"heuristic","tier":null,"gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Install or repair accessories.","imp":3.75,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Repair or adjust seats, doors, or windows.","imp":3.71,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Dismount, mount, and repair or replace tires.","imp":3.69,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Handling and Moving Objects"},{"t":"Align front ends and suspension systems.","imp":3.65,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"},{"t":"Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.","imp":3.44,"exp":20,"src":"heuristic","tier":"efficient","gwa":"Repairing and Maintaining Mechanical Equipment"},{"t":"Operate valve-grinding machines to grind and reset valves.","imp":3.13,"exp":15,"src":"heuristic","tier":null,"gwa":"Handling and Moving Objects"}],"adjacent":[{"code":"49-3051.00","slug":"motorboat-mechanics-and-service-technicians","title":"Motorboat Mechanics and Service Technicians","overlap":0.7,"months":11,"exposure":18.9,"strong":true},{"code":"49-3023.00","slug":"automotive-service-technicians-and-mechanics","title":"Automotive Service Technicians and Mechanics","overlap":0.69,"months":11,"exposure":21.3,"strong":true},{"code":"49-3042.00","slug":"mobile-heavy-equipment-mechanics-except-engines","title":"Mobile Heavy Equipment Mechanics, Except Engines","overlap":0.68,"months":12,"exposure":16.8,"strong":true},{"code":"49-3041.00","slug":"farm-equipment-mechanics-and-service-technicians","title":"Farm Equipment Mechanics and Service Technicians","overlap":0.66,"months":12,"exposure":21.9,"strong":true},{"code":"49-3052.00","slug":"motorcycle-mechanics","title":"Motorcycle 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