Airman Tom Krasinski, 4th Civil Engineer Squadron firefighter, puts on his oxygen mask, Sept. 17, 2015, at Seymour Johnson Air Force Base, The firefighters must don all protective equipment in less than two minutes after an alarm goes off before jumping into their assigned truck. ( Air Force photo/Airman Shawna L. Keyes)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 4th, air, base, ces, civil, engineer, firefighters, force, johnson, seymour, squadron, training