Thank you for viewing. A passing textbook and problem set for the Class 2 Boiler Technician exam, which can be completed in 28 days. This product summarizes the key points that appear on the exam, highlighted with blue markers. - Title: U-CAN's Class 2 Boiler Technician Passing Textbook & Problem Set - Textbook Content: This is a good book because it summarizes the important points to remember for the exam, so if you study seriously, you can cover the entire exam. - ISBN: 9784426096969 - Features: Textbook that can be completed in 28 days - Contents: Includes a checklist of important points *This product has writing in it. Please be aware of this. #book #textbook #boiler #boilertechnician #Class1 #Class1BoilerTechnician #Class1BoilerTechnician #Class2 #Class2BoilerTechnician #Class2BoilerTechnician #DangerousSubstancesHandlerClass4 #Otsu4 #Otsu4 #chemistry #chemicalplant