Airmen from the 28th Civil Engineer Squadron and members of the South Dakota National Guard participate in a joint training exercise at Ellsworth Air Force Base, , Jan. 10, 2017. The training scenario involved a simulated commander’s call at the base theater where attendees reported feelings of being ill, expressing they might have been exposed to some type of irritant.

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: 28th, air, base, bomb, civil, dakota, ellsworth, engineer, exercise, force, guard, joint, national, south, squadron, training, wing