Petty Officer 2nd Class Michael McAfee drills to attach a roof to a new school. U.S. Navy Petty Officer 2nd Class Michael McAfee drills to attach a roof to a new school during Southern Partnership Station 2012 in Callao, Peru, on Jan. 27, 2012. McAfee is an equipment operator assigned to Navy Mobile Construction Battalion 23. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 910867-P-UVT64-891.jpg Photo Gallery