Science and nature Fire Equipment Officer Class 4 Super Speed Master [Third edition]

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

Science and nature
Class 4 firefighters are required to maintain and inspect automatic fire alarm systems and gas leak fire alarm systems installed in buildings such as department stores and buildings. This manual is intended to help students prepare for the examination of Class 4 firefighters. In this book, you can do text learning and problem exercises. You can also check important words and phrases by side-tube intravenous infusion. This is a convenient book that can be used widely from the start of learning to the final summary.