Petty Officer 2nd Class Joseph Ferrante and Petty Officer 3rd Class William Arrison, rescue swimmers at Coast Guard Sector San Diego, prepare Seaman Miranda Nepip, a simulated casualty, for a medevac during a mass-casualty rescue exercise aboard Coast Guard Cutter Haddock at Sector San Diego as Petty Officer 2nd Class Lyman Dickinson and Petty Officer 2nd Class Kevin Peach, also rescue swimmers at Sector San Diego, evaluate their performance Feb. 6, 2019. Mass-casualty rescue exercises allow responders to improve proficiency for difficult tasks in a safe environment. (U.S. Coast Guard photo by Petty Officer 2nd Class Joel Guzman/released)