190313-N-FO574-1054 CHARLESTON, S.C. (March 13, 2019) A participant tests the propellers on his remotely operated vehicle before the SeaPerch Charleston Challenge begins at Danny Jones Recreation Complex during Charleston Navy Week, March 13, 2019. The Navy Week program serves as the Navy's principal outreach effort in areas of the country without a significant Navy presence. (U.S. Navy photo by Mass Communication Specialist Seaman Jordan R. Bair/Released)