The term DUMPSTER FILL can be broken down into two crossword solutions: TRASH (5 letters) and REFUSE (6 letters). Dumpster filling is a job that involves collecting and disposing of waste materials. This job requires the worker to fill a dumpster with TRASH and other REFUSE, such as recyclable materials, and then transport it to a designated disposal site. The job may also involve sorting and separating the materials before they are loaded into the dumpster. It is important for the worker to be aware of safety protocols when handling hazardous materials.