Examination for license as third mate of ocean steam vessels.
31. An applicant for license as third mate of ocean steam vessels shall be required to pass a satisfactory examination as to his knowledge of the following subjects:
- Latitude by meridian altitude of the sun.
- Day's work.
- Mercator's sailing.
- Determination of distance from a fixed object.
- Chart navigation.
- International rules for preventing collisions at sea.
- Stowage of cargo.
- Storm signals.
- Such further examination of a non-mathematical character as the local inspectors may require.