Petty Officer 1st Class Kevin Kalen (right) and Petty Officer 3rd Class Edwin Chun, both damage controlmen aboard USCGC Kukui (WLB 203), unclog a deck drain while moored in Vava’u, Tonga, March 17, 2016. Damage controlmen aboard cutters are responsible for watertight integrity, emergency equipment associated with firefighting and flooding, plumbing repairs as well as welding fabrication and repairs. (U.S. Coast Guard photo by Petty Officer 2nd Class Melissa E. McKenzie/Released)