ATLANTIC OCEAN - Petty Officer 2nd Class Thomas Burckell, 30, of King George, Va., coordinates with his response team during a simulated freon spill to find out if he is cleared to engage the ram fan, April 11, 2012. Once the contamination site has been ventilated, members will use a gas-free kit to ensure there is breathable air within the space. U.S. Coast Guard photo by Petty Officer 1st Class Brandyn Hill.
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