A bulldozer operator works on a construction site or other job site. In this career, your duties revolve around using a bulldozer to excavate, clear, or demolish. Your responsibilities could also include operating other heavy equipment such as a crane or tractor in support of a job or project. Regardless of the type of project, you need to know safety regulations and procedures for safe operation of heavy equipment. You also need to know how to be efficient with bulldoze clearing and digging tasks.