Preparation for the Grade 2 Boiler Technician Exam - 3 Sets 1. Exam Preparation Book (There is some soiling on the outside, although there is no writing inside. See photos 4 and 5.) 2. Standard Problem Collection (Some parts of the first half have circles marked in pencil. See photo 7.) 3. Boiler and Pressure Vessel Safety Regulations A Grade 2 Boiler Technician exam preparation book with easy-to-understand explanations using 280 illustrations. - Title: Grade 2 Boiler Technician Exam - Number of Illustrations: 280 - Edited by: Japan Boiler Association - Features: "Easy to understand" by looking and reading