Wearing Mission-Oriented Protective Postures level 4 (MOPP-4) over wear, US Air Force (USAF) AIRMAN First Class (A1C) Mikhail Woltering, left and SENIOR AIRMAN (SRA) Joseph Andrews, right, both satellite communications specialists, with the 52nd Communications Squadron (CS), Spangdahlem Air Base (AB), Germany, carry on with the mission during an alarm, in support of local Exercise Operation Winter Chill 2002