US Department of Defense - Fort Richardson - Responsibilities: Independently installs, modifies, repairs and maintains a variety of new and existing utility, supply and disposal systems and equipment associated with golf course irrigation systems; Plans and ensures the proper slant, slope, fall or level of installation to provide for proper flow, drainage and sanitary operating conditions and to prevent backflow, vacuum or air lock conditions; Maintains records and documents actions; Plans and accomplishes work from initial layout to final assembly which involves interpreting and applying building plans, specifications, blueprints, sketches and other plumbing guides/codes and using shop mathematics; Troubleshoots/tests various plumbing systems and equipment including backflow prevention devices such as reduced pressure principle devices, double check devices, atmospheric vacuum breakers and other cross connection devices