Troubleshoot and perform failure analysis of the component parts and system on a truck trailer, or the component parts and systems of a semi-trailer, or other vehicles, including tractors, containers, forklifts, hydraulic/electric lift gate equipment, and coach buses. The employee is frequently exposed to wet or humid conditions (non-weather), work near moving mechanical parts, fumes or airborne particles, toxic or caustic chemicals, extreme cold (non-weather), and extreme heat (non-weather).