AFSPC CCC surveys Schriever SF

Staff Sgt. Andrew Marosok, 50th Space Wing Security Forces Squadron resource protection, demonstrates testing methods of security systems to Chief Master Sgt. Brendan Criswell, Air Force Space Command command chief, at Schriever Air Force Base, Colo., Friday, Sep. 8, 2017. Criswell visited Schriever to receive updates on recent security upgrades. The visit included tours of the security perimeter, security systems and an exercise involving security forces personnel. (U.S. Air Force photo/Christopher DeWitt)

Chief Master Sgt. Brendan Criswell, Air Force Space Command command chief, speaks after receiving a briefing from 50th Space Wing Security Forces Squadron defenders on the roles and responsibilities of the Base Defense Operations Center, at Schriever Air Force Base, Colo., Friday, Sep. 8, 2017. Criswell visited Schriever to receive updates on recent security upgrades. The visit included tours of the security perimiter, security systems and an exercise involving security forces personnel. (U.S. Air Force photo/Christopher DeWitt)

Staff Sgt. Andrew Marosok, 50th Space Wing Security Forces Squadron resource protection, briefs Chief Master Sgt. Brendan Criswell, Air Force Space Command command chief, on the security systems used to protect base personnel, at Schriever Air Force Base, Colo., Friday, Sep. 8, 2017. Criswell visited Schriever Air Force Base to receive updates on recent security upgrades. The visit included tours of the security perimeter, security systems and an exercise involving security forces personnel. (U.S. Air Force photo/Christopher DeWitt)

Chief Master Sgt. Brendan Criswell, Air Force Space Command command chief, smiles alongside Schriever Air Force Base’s Base Defense Operations Center defenders during a visit at Schriever AFB, Colo., Friday, Sep. 8, 2017. Criswell received briefings on individual roles and responsibilities as well as base security systems during his visit. (U.S. Air Force photo/Christopher DeWitt)