Coast Guard 1st Class Jason Munoz, center left, uses a hose simulating oil contamination removal from Marine Corps Lance Cpl. Austin Buckley as Vietnamese emergency responders observe during a search, rescue and oil spill response field training exercise during Pacific Partnership 2017 in Da Nang, Vietnam, May 13, 2017. Munoz is a Marine Science Technician assigned to the U.S. Coast Guard Pacific Area Incident Management. Buckley is assigned to the 9th Engineer Support Battalion. Navy photo by Petty Officer 2nd Class Joshua Fulton