1. Monitor that the ship does not move out of the green radar circle: bad things will happen.
2. Marvel at how clever the Captain is for translating many maps of water into numbers and then factoring invisible winds into the equation.
3. Mute beeping alarms so the Captain's sleep remains undisturbed.
4. Resist the urge to press the button which may or may not be the SHIPS HORN, at all times!
DISCLAIMER: "Anchor watch is very important so that the ship does not drift into hazardous situations. Should the engineering alarms sound, immediate action should be taken to secure the operational capability of the generator and pumps." First Mate Gert Ritzema.