Introduction

The present handbook is a studying aid for trainees in the field of electrical engineering.

It describes the operations and auxiliary means required for the treatment of lines for mobile devices and appliances.

The required methods are explained in individual sections. The required knowledge and skills are described in the order of the necessary operations in each paragraph. The included illustrations promote the understanding of the text and add to the contents of the individual sections.

In support of the process of learning, questions are included for the trainers to test their knowledge.