5. Describe fuses and their use, and how to replace a burnt-out fuse.
6. Connect two batteries in series with a bell and push button.
7. Demonstrate methods of rescuing a person in contact with live wires, and of resuscitating a person insensible from shock.
8. Know how electricity is used as motive power for street cars, trains, and automobiles.
9. Know the proper way to connect electric appliances such as flat irons, toasters, etc.
REFERENCES:
"Electricity in Every Day Use," J. F. Woodfull, Doubleday Page.
"How to Understand Electrical Work," W. H. Onken, Harper.
"Harper's Electricity Book for Boys," J. H. Adams, Harper.
"Electricity for Young People," Tudor Jenks, Stokes.