Comprehensive problem sets and textbooks specifically designed for the Marine Officer examination. This is a set of two books. They are in excellent condition as they have been hardly used, but may have minor scratches. Please refrain from purchasing if you are concerned, as these items have been handled by another person. Please read the profile before purchasing. - Title: Marine Officer (Navigation) 5th Class Written Exam Questions and Answers (2020/4 - 2024/2) - Author: Navigation Technology Research Group Price: 3320 yen - Title: Marine Officer 4th & 5th Class Passing Textbook - Author: Norihiro Aoyagi - Features: Abundant number of questions and explanations - Features: Content specifically tailored for exam preparation - Features: Complete collection of past exam questions Price: 3300 yen Marine Officer Exam Marine Officer Exam 5th Class Marine Officer Exam 4th Class Textbook