As a Truck-Trailer Service Technician, you inspect, diagnose, maintain, rebuild, assemble, and repair transport trailers connected to or moved by a power unit. These include flat decks, dry freight vans, refrigerated vans, tankers, converters, boosters, jeeps, pole trailers, steering dollies, dump trailers and any other commercial pull-type units.​
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Specifically, you will work on electrical systems, landing gear assemblies, trailer frames, bodies, hitching/coupling systems, suspension systems, tires, wheels, rims, hubs, axles, braking systems, hydraulic systems, heating and refrigeration systems, and ventilation devices. ​