Marine Corps Lance Cpl. Nicholas Kozlik, left, and Lance Cpl. Gabriel Hernandez radio the fuel dispatcher while refueling an AH-1Z Viper Attack helicopter at Marine Corps Air Station Camp Pendleton, California, Sept. 7, 2018. Kozlik and Hernandez are bulk fuel specialists assigned to Headquarters Squadron, Marine Corps Air Station. Marine Corps photo by Lance Cpl. Drake Nickels