U.S. Air Force Master Sgt. Ian Ouellette, the superintendent for the 628th Air Base Wing Inspector General office, grades Airmen from the Emergency Operations Center (EOC) on how efficiently they equip Mission Oriented Protective Posture gear (MOPP), at McEntire Joint National Guard Base, S.C., Nov. 16, 2020. Palmetto Challenge is a global mobilization exercise held at McEntire Joint National Guard Base, S.C. The exercise is held in order to develop readiness and awareness in a simulated deployed environment for over 100 Airmen from Joint Base Charleston.