Petty Officer 1st Class Francisco Morales, the Engineering Petty Officer at Coast Guard Station Rochester, N.Y., flexes his muscles while posing for a picture as he checks oil quality on the 47-foot Motor Life Boat, July 30, 2012. Checking the oil quality is part of engineering duties before getting any Coast Guard boat underway. (Coast Guard photo by Petty Officer 3rd Class Benjamin Wilson)
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