Petty Officer 3rd Class Dan Swartwood (left) provides

Petty Officer 3rd Class Dan Swartwood (left) provides Petty Officer 3rd Class Kyle Dodson oxygen while Auxiliarist Tim Welsh checks Dodson's vital signs during a medical drill at the Coast Guard Yard in Baltimore, Monday, July 29, 2013. Swartwood, Dodson and Welsh, crew members of the Yard's fire department, were conducting this and two other drills to maintain proficiencies, qualifications and to improve the ability of the crew. (Coast Guard photo by Petty Officer 2nd Class David R. Marin)