A 249th Engineer Battalion (Alpha Company) 3rd Power Station Prime Power Specialist Pfc. Hung Nguyen assesses a fuse box June 21, as a culmination of months of training and preparation. The 3rd Power Station conducted a platoon training exercise readies to assume its role as Primary National Response Framework (NRF) platoon by conducting an assessment of the Honolulu District U.S. Army Corps of Engineers Emergency Operations Center.