Part 13 (1/2)

[Illustration: Figure 3]

Materials You'll Need

Because no two situations are just alike, it will be necessary for you to uide, however, here is a list of typical materials, with the quantities left blank, for you to fill in as your own requirements and measurements dictate

10-volt transformer --- Door buzzers --- Doorbells --- Weatherproof outdoor type bells --- ft indoor bell wire --- ft 2-eatherproof telephone twist --- ft 3-eatherproof telephone twist --- lbs staples (insulated) --- entrance insulators (for attaching weatherproof to buildings and poles)

Because your transforular house current, you should have some help on this froet that person to review your plans and materials list before you place an order

Install According to Your Plan

With the aid of an electrician or other qualified person, install your transforo ahead and co carefully with your plan, andsure that your installations are both electrically and mechanically secure

Test your systeht be used

Demonstrations You Can Give

Build a de a farm or home layout, with pushbuttons or other controls and bells and buzzers appropriately located Show and tell how the systey

Show and tell how some of these work, and their value: power-off alarm, freezer alarm, fire alarm, driveway alarm

For More Information

Ask your power supplier or your nearest electrical supply house for catalogs or literature on various types of signal systems, or ask a dealer to show you equipment he has in stock

LESSON NO B-11

Credit Points 2

FIRST AID FOR ELECTRICAL INJURIES

What would you do if you saw someone who had been hurt by electricity?

Did you know that you could save his life, if you had taken the time to learn and practice a few si equips you to knohat to do and what not to do for the injured until medical help can be obtained While the main benefits are for you and your faood citizen if he fails to help a stranger who has been hurt

The inforiven here is only for electrical injuries Perhaps what you learn will inspire you to take a complete course in first aid

What to Do

Learn how to prevent electrical accidents, and what to do if an electrical accident occurs