Under general supervision, assist with collecting, compiling, and analyzing data from the physical work site during various construction phases, surveys, blueprints, schematics, data, technical drawings, flow diagrams, computer-generated reports, and other matrices for project energy auditing actions, validation, and commissioning. Assist with verifying the characteristics of a project and providing basic technical assistance on various design, installation, and integration issues relating to commissioning and retro commissioning of building systems including HVAC, steam, compressed air, chilled water, plumbing, lighting and automation.