TRANSPORT PATH · ONTARIO TRADE 310J
Truck-Trailer Service Technician
A Truck-Trailer Service Technician inspects, diagnoses, maintains, rebuilds, assembles and repairs transport trailers connected to or moved by a power unit including flat decks, dry freight vans, refrigerated vans, tankers, converters, boosters, jeeps, pole trailers, steering dollies, dump trailers and any other commercial pull-type units. Specifically, a Truck-Trailer Service Technician performs work on:
Original generated editorial image • not a real employee
WHY THE WORK MATTERS
Every load relies on a trailer whose brakes, structure and running gear are ready for the road.
Truck-trailer service technicians inspect, diagnose, repair and maintain trailer brakes, air systems, suspension, axles, wheels, frames, bodies, coupling, electrical and auxiliary equipment.
EXPLORE IN ORDER
Four questions. One clearer next step.
WHERE THE WORK LIVES
Real settings for real work
EVIDENCE BASE
Sources & verification
Regulated, numerical and time-sensitive claims link to the authority used. Accessed and reviewed August 25, 2026.