190920-M-TX547-0168 CAMP FOSTER, Okinawa (Sept. 20, 2019) Marines and sailors prepare to conduct decontamination procedures as part of a practical training exercise during the Hazardous Waste Operations and Emergency Response course at Camp Foster, Okinawa, Japan, Sept. 19, 2019. Shaving cream was sprayed over the students’ hazardous material suits to simulate a toxic substance for the decontamination team of students. (U.S. Marine Corps photo by Lance Cpl. Ryan H. Pulliam/Released)