Book (Practical) Science and nature 2020 Edition Easy! Type II Certified Electrician Written Examination

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Science and Nature
A book full of the essence of passing the exam! Take it easy! This is the 2020 edition of the self-taught text "Take the Second Class Electrician Writing Exam", which focuses on the knowledge necessary to pass the exam. It consists of three stages : "Remember this much (memorizing important matters)", "Step of Capture (teaching how to capture problems)", and "Capture past questions". In order to reach the pass line without difficulty, this book consists of a table of contents for learning from items that are easy to remember by looking at, such as wiring diagrams, materials, and tools that are easy to score. In addition, it provides a thorough analysis of past questions and focuses on information necessary to solve past problems. In the 2020 edition, explanations such as identification, double-line drawing, and Ohm's law have been added to enhance the contents.