Senior Master Sgt. Brandon Vath, 15th Aircraft Maintenance Squadron superintendent, briefs Chief Master Sgt. Anthony Johnson, Pacific Air Forces command chief, during a tour of the units at Joint Base Pearl Harbor-Hickam, Hawaii, Jan. 16, 2018. During his tour, Johnson spoke about the importance of readiness and Air Force policy changes. (U.S. Air Force photo by Tech. Sgt. Heather Redman)