The job duties of a dump trailer owner-operator mainly have to do with driving a truck with a dump trailer. A dump trailer owner-operator owns or leases their vehicle and rig. As a driver on local or regional routes, your responsibilities include operating the hydraulic dump trailer as well as maintaining your rig. You haul loads, plan the logistics of your routes, and occasionally work with a mechanic to assess any necessary truck repair. In this role, you often focus on construction, paving, mining, or excavation projects. In any job, you must be aware of and follow all safety regulations and procedures.