These areas include developing bid packages, estimating project costs, selecting suppliers, procuring materials and services, reading plans and contract specifications, scheduling project work activities, interfacing with project personnel, and helping to ensure successful project completion and close out. In addition, Interns must be capable of: Walking, stepping, climbing, or otherwise moving from one location on the job site to another, and normally involves physically getting onto and off of work barges, boats, vessels, or dock facilities of varying heights and access parameters.