A Marine uses a buzz saw to cut out extra parts of the wooden flooring in an old military housing facility, Jan. 9, 2015 during exercise Lava Viper 15-1.2 at Kawaihae Harbor, Hawaii. The housing facility is used by various military branches as a safe house while waiting for ships to arrive with vehicles and supplies. Combat engineers with Marine Wing Support Squadron-472, Marine Aircraft Group 49, 4th Marine Air Wing has been tasked to refurbish the facility because the building is deteriorating.