Foam Test John Farley, director of fire test operations at the Naval Research Laboratory, tests the effectiveness of aqueous film-forming foam by spraying it on a gasoline fire. The test took place at the laboratory in Chesapeake Beach, Md., Oct. 25, 2019. SHARE IMAGE: Download Image: Full Size (1.02 MB) Tags: pfas Photo By: David Vergun, DOD VIRIN: 191025-D-UB488-005Y.JPG Photo Gallery