ESSENTIAL RESPONSIBILITIES. Coordinates and supervises daily activities of a 2 – 8 person crew. Oversees utilization of heavy equipment to excavate, install and backfill drainage pipe. Oversees installation of of various types of pipe such as storm, sewer, and waterlines. Sequences pipe installation to minimize interference with other project activities and the public. Continually inspects work site, surveying for potential hazards or safety conc...