Concrete Workers U.S. Navy Seabees place concrete during a construction project on Naval Base Guam, Guam, Oct. 20, 2015. U.S. Navy photo by Petty Officer 1st Class Ace Rheaume SHARE IMAGE: Download Image: Full Size (1.87 MB) Tags: Naval Mobile Construction Battalion 1, Photo Essays, Ace Rheaume , concrete , naval base guam, All images, U.S. Navy, Guam Photo By: Petty Officer 1st Class Ace Rheaume VIRIN: 151020-N-SI773-124.JPG Photo Gallery