190312-N-SX673-0080 SAN DIEGO (May 3, 2019) Basic Division Officer Course (BDOC) students use a Conning Officer Virtual Environment (COVE) simulator. BDOC is an intensive, 9-week course of instruction designed to provide foundational classroom training to prospective surface warfare officers. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Kashif Basharat)