Master Sgt. William Lyndall (right), 908th Maintenance Group, Maxwell Air Force Base, Ala., explains to 512th Airlift Wing reservists how to properly set up chemical agent detection stations using M8 Paper during operational readiness exercise training Feb. 10, 2013, at Dover Air Force Base, Del. Lyndall advised the reservists on how M8 Paper should be placed where it can be easily seen on flat horizontal surfaces that are likely to become contaminated during a chemical attack. (U.S. Air Force photo/Senior Airman Joe Yanik)