The Oklahoman Electrical line workers hold rodeo and training EDMOND — The 2016 Municipal Electric Systems of Oklahoma Lineworkers Rodeo and Safety Training was held recently at Spring Creek Park at Arcadia Lake. 2016-09-27 - [PHOTOS BY JIM BECKEL, THE OKLAHOMAN] An obstacle course event takes place at the 2016 Municipal Electric Systems of Oklahoma Lineworkers Rodeo and Safety Training. A rescue exercise atop a 40-foot utility pole is part of the 2016 Municipal Electric Systems of Oklahoma Lineworkers Rodeo and Safety Training at Arcadia Lake.