{"c":"49-3031.00","n":"Bus and Truck Mechanics and Diesel Engine Specialists","d":"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.","g":"49","tasks":[{"t":"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.","core":true,"id":2981,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Inspect brake systems, steering mechanisms, wheel bearings, and other important parts to ensure that they are in proper operating condition.","core":true,"id":2982,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Raise trucks, buses, and heavy parts or equipment using hydraulic jacks or hoists.","core":true,"id":2985,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Adjust and reline brakes, align wheels, tighten bolts and screws, and reassemble equipment.","core":true,"id":2984,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Attach test instruments to equipment, and read dials and gauges to diagnose malfunctions.","core":true,"id":2991,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment and machinery.","core":true,"id":2983,"r":82,"dt":"08/2022","src":"Incumbent"},{"t":"Examine and adjust protective guards, loose bolts, and specified safety devices.","core":true,"id":2988,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers, motor analyzers, chassis charts, or pressure gauges.","core":true,"id":2987,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Rewire ignition systems, lights, and instrument panels.","core":true,"id":2992,"r":82,"dt":"08/2022","src":"Incumbent"},{"t":"Test drive trucks and buses to diagnose malfunctions or to ensure that they are working properly.","core":true,"id":2986,"r":82,"dt":"08/2022","src":"Incumbent"},{"t":"Diagnose and repair vehicle heating and cooling systems.","core":true,"id":18582,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Inspect, repair, and maintain automotive and mechanical equipment and machinery, such as pumps and compressors.","core":true,"id":2995,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Inspect and verify dimensions and clearances of parts to ensure conformance to factory specifications.","core":true,"id":2989,"r":78,"dt":"08/2022","src":"Incumbent"},{"t":"Disassemble and overhaul internal combustion engines, pumps, generators, transmissions, clutches, and differential units.","core":true,"id":2996,"r":79,"dt":"08/2022","src":"Incumbent"},{"t":"Adjust or repair computer controlled exhaust emissions devices.","core":true,"id":19886,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Rebuild gas or diesel engines.","core":true,"id":2997,"r":79,"dt":"08/2022","src":"Incumbent"},{"t":"Specialize in repairing and maintaining parts of the engine, such as fuel injection systems.","core":true,"id":2990,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Recondition and replace parts, pistons, bearings, gears, and valves.","core":true,"id":2993,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Install or repair accessories.","core":true,"id":20453,"r":80,"dt":"08/2022","src":"Incumbent"},{"t":"Repair or adjust seats, doors, or windows.","core":true,"id":20454,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Dismount, mount, and repair or replace tires.","core":true,"id":23955,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Align front ends and suspension systems.","core":true,"id":2998,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Maintain or repair vehicles with alternative fuel systems, including biodiesel, hybrid, or compressed natural gas vehicles.","core":true,"id":19888,"r":81,"dt":"08/2022","src":"Incumbent"},{"t":"Measure vehicle emissions to determine whether they are within acceptable limits.","core":false,"id":19889,"r":79,"dt":"08/2022","src":"Incumbent"},{"t":"Follow green operational practices involving conservation of water or energy or reduction of solid waste.","core":false,"id":19887,"r":79,"dt":"08/2022","src":"Incumbent"},{"t":"Operate valve-grinding machines to grind and reset valves.","core":false,"id":2999,"r":79,"dt":"08/2022","src":"Incumbent"}]}