Chemistry Pass with this one volume! Textbook & work book for Class-B, Class-4 hazardous materials engineer only by educational YouTubers

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

Chemistry
Qualification / Employment (Chukei) / [Self-taught one shot Passing] Reproducing the popular "B 4 Passing Lecture" on YouTube in the space of a magazine! A YouTuber, a popular YouTuber who handles B class Class 4 hazardous materials, explains the required points of the examination in a rich color illustration and in an easy-to-understand manner in the form of conversation between the teacher and the student! This book is perfect for the test measures including practice questions, one question and one answer, predictive mock examination and red sheet!