120613-N-ZF573-022 MANCHESTER, Wash. (June 13, 2012) Fuels Distribution Systems Operator David Riggs, from Fleet Logistic Center Puget Sound Manchester Fuel Department, tightens bolts on a fueling hose during a biofuels transfer to the Military Sealift Command fleet replenishment oiler USNS Henry J. Kaiser (T-AO 187). Henry J. Kaiser took on 900,000 gallons of a 50/50 blend of advanced biofuels and is scheduled to deliver the biofuels to platforms participating in the Great Green Fleet demonstration during the exercise Rim of the Pacific (RIMPAC) 2012. (U.S. Navy Photo by Mass Communication Specialist Seaman Chris Brown/Released)