Book (Practical) Science and nature Easy, easy, easy! Installation Homeroom Class 2 digital communications

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Science and Nature
This is a book filled with the essence of passing! Let's take it easy! This is a self-study textbook + question book type test preparation book for the third class DD test takers who are installation teachers. The text part contains elements such as 「 Point (important items for the test), 」, 「 Supplement (related knowledge column), 」, 「 Hint (memorizing methods, calculation techniques, etc.), 」, 「 Terminology (glossary), 」, etc., and is easy to understand. The question book part focuses on the themes that were given in the past, and explains the calculation process and terminology in detail and detail. By reading the text part and solving the problem, you can surely acquire the ability, so even those who take the test for the first time and those who do not have specialized knowledge can easily learn.