181004-N-SD610-002 JACKSONVILLE, Fla. (Oct. 4, 2018) Naval Hospital Jacksonville Sailors transport a mock patient during first-receiver operations training (FROT), Oct. 4, 2018. FROT trains emergency personnel on mass casualty situations including decontamination protocols, personal protective equipment, contaminated patient processing and triaging and hazardous waste operations. (U.S. Navy photo by Yan Kennon/Released).