You may also be asked to operate different semi and straight chassis trucks utilizing dump bodies, flat beds, dry vans, roll-off boxes, lugger boxes and three-sided car trailers, depending on business needs and licensing. Equipment & Tools: Trucks up to 18 wheeler, hydraulic truck tilt and lift operations, Box Containers, mechanics tools, Physical Demand Level: Light to Moderate, keeps steady when machine in rocking in all directions, climbing fixed ladders.