190228-N-NH199-1159 SAN DIEGO (Feb. 28, 2019) Sailors assigned to Naval Medical Center San Diego (NMCSD) spray down a mock patient as the patient moves through the decontamination (DECON) tent during a quarterly chemical DECON drill at Marine Corps Recruit Depot Branch Health Clinic. DECON drills prepare Sailors to respond to hazardous materials incidents or chemical contaminations. The drill gives sailors the opportunity for hands-on practice of DECON setup, procedures and tear down of equipment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Harley K. Sarmiento/Released)