Senior Airman Casandra Feliciana, 31st Dental Squadron dental lab technician, right, talks to Airman 1st Class Kevin Biscocho, 606th Air Control Squadron radar frequency transmission technician, during a base defense readiness exercise at Aviano Air Base, Italy, April 12, 2021. The training was conducted to assess and improve the team’s proficiency in executing and implementing proper decontamination procedures in the event of a chemical, biological, radiological or nuclear incident. (U.S. Air Force photo by Senior Airman Ericka A. Woolever)