Promotion Fitness Examination (PFE) Study Guide summarizes our commitment to this total force in the 21st century by stating Better use of commercial carriers will be made to increase the efficiency of Air Force mobility (DOAF:15) We are committed to working together, as a team, to ensure the freedom of our country. So, the next time you take off on a commercial airline from an U.S. Air Force Base, think about the relationship that exists between the two. Think about how the existence of the CRAF helps to secure the freedom we fight for each and every day. Thanks to our commercial partners, we can enjoy increased efficiency in everyday airlift operations; as well as feeling confident in knowing that during emergency operations, in which the airlift requirements exceed AMCs capability, our civilian brethren will be there to back us up....