Assisted in the design changes and construction administration activities to the existing wet pipe sprinkler system installed in the tunnel.  Coordinate the system with the new transmission line project to ensure adequate sprinkler protection was provided after the new transmission project was completed.  The design was part of a program to provide a higher level of safety at the customer’s sites. The design included valving, system piping, fire pump, fire pump enclosure, site underground improvements and detection upgrade to provide adequate fire protection.