Maintaining the Depths
Members of the 9th Civil Engineer Squadron water and fuels maintenance section go through a safety inspection before beginning confined space entry training at Beale Air Force Base, California, April 27, 2017. Confined space training is performed on the installation throughout the year to ensure proficiency of team members. (U.S. Air Force photo by Airman 1st Class Justin Parsons/Released)

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Photo by: Airman 1st Class Justin Parsons  |  VIRIN: 170427-F-GZ700-110.JPG