The Naval Nuclear Laboratory (NNL) Propulsion Plant Team Trainer (PPTT) Programs & Engineering (PPE) subdivision is a multi-site organization engaged in the design, fabrication, assembly, installation, testing, and delivery of the PPTT, a full scale propulsion plant hardware trainer, to support the Next Generation Training Program (NGTP). PPE engineers are responsible for: PPTT components and modules, the interactive portion of the simulated environment, which will be integrated into the overall trainer; electrical and systems engineering of the trainer and supporting infrastructure; PPTT Integration, the holistic physical training envelope and supporting structure and interconnections; and project management of all related work efforts.