Relayed specified signals
- Relayed specified signals to ships in vicinity, using visual signaling devices such as blinker lights and flags
- Manned helm when ship was in special operations and verified accuracy of course, and position using various navigation aids
- Gave instructions crew engaged in syncing shipboard clocks and preforming planned scheduled maintenance of emergency equipment in designated areas
- Maintained ship's accurate chronological events while in port or at sea
- Stood quarterdeck watches to prevent unauthorized persons from boarding ship