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:

  1. Latitude by meridian altitude of the sun.
  2. Day's work.
  3. Mercator's sailing.
  4. Determination of distance from a fixed object.
  5. Chart navigation.
  6. International rules for preventing collisions at sea.
  7. Stowage of cargo.
  8. Storm signals.
  9. Such further examination of a non-mathematical character as the local inspectors may require.