1. Automobiling.
2. Aviation.
3. Electricity.
4. Machinery.
5. Signaling.
6. Wireless.
IV. _Subjects which have to do with the preservation of health and the
saving of life._
1. Athletics.
2. First Aid.
3. First Aid to Animals.
4. Firemanship.
5. Life Saving.
6. Personal Health.
7. Physical Development.
8. Public Health.
9. Safety First.