In preparation for the Civil Service Examination, the Ugnayan ng Pahinungód UPOU, in collaboration with the All UP Workers Union (AUPWU) – OU Chapter, holds review sessions for the UPOU employees (including COS staff) and their immediate family members who will be taking the exam. The review sessions aim to prepare the participants in taking the Civil Service Examination by refreshing/adding their knowledge on the topics covered on the said exam. Topics on Vocabulary, Numerical Reasoning, general information, and recent events were discussed by different volunteer resource speakers tapped by the Ugnayan ng Pahinungód UPOU.