U.S. Navy Damage Controlman 3rd Class Ian Smith stands covered in aqueous film forming foam on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71) in the Pacific Ocean Dec. 20, 2018. Theodore Roosevelt is underway in the Eastern Pacific conducting routine operations.

 

U.S. Navy photo by Mass Communication Specialist 3rd Class Erick A. Parsons

 

See the countermeasure wash down process in the time lapse video below: