Petty Officer 3rd Class William Arrison, a rescue swimmer at Coast Guard Sector San Diego, secures Seaman Miranda Nepip, a simulated casualty, to a rescue stretcher during a mass-casualty rescue exercise, aboard Coast Guard Cutter Haddock at Sector San Diego 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 Fireman Taylor Bacon/released)