Completing his Mission-Oriented Protective Posture response level 4 (MOPP-4) suit, US Air Force (USAF) AIRMAN First Class (A1C) Chad R. Lynch, 31st Civil Engineer Squadron (CES), Rapid Runway Response (RRR) team member dons his rubber gloves during a simulated chemical attack. The attack used to hone the skills of the 31st CES Triple-R in event of an attack as they train for the upcoming NATO Tactical Evaluation