Position Requirements: A minimum of two years of crane rigging and/or operations experience on land and on barges or any equivalent combination of experience and training, which provides the necessary piledriving and crane operations skills, knowledge, and abilities, is required. In addition, incumbents must also 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.