Assertion: commanding officer's duty | /r/CapableOf | respond to emergency
Facets:
Source sentences:
text: At sea, the mate on watch has three fundamental duties: to navigate the ship, to safely avoid traffic, and to respond to any emergencies that may arise.[citation needed]
text: At sea, the mate on watch has three fundamental duties: to navigate the ship, to safely avoid traffic, and to respond to emergencies.