Aug. 18, 2017 How to Read and Review YOUR Officer Pre-selection Brief and/or Officer Selection Brief - Air Reserve Component Applicable to: Air National Guard & Air Force Reserve An OPB / OSB is a computer generated one-page summary of your officer career. An OPB is provided to you if you are eligible to meet a board. You should make corrections and update at least one month prior to board convening date. The OSB is