Airman 1st Class Kendra Ketonen, 436th Civil Engineer Squadron Emergency Management Flight, sets up a portable weather station to check wind speed and direction during a Major Accident Response Exercise Jan. 27. (U.S. Air Force photo/Tom Randle)
(Left) Airman 1st Class Kendra Ketonen, 436th Civil Engineer Squadron Emergency Management, and Senior Airman Crystal Dark, 436th Aerospace Medicine Squadron Bio-Environmental Engineer, prepare to sample a ?suspicious? powder during an a Major Accident Response Exercise on Dover Air Force Base Jan. 27. (U.S. Air Force photo/Tom Randle)