We have released the 25th edition of the Traffic Manager App (Cargo Edition), so please use it.

In addition, support for the 24th edition (this app) is scheduled to end at the end of September 2026, so please be aware of this in advance.

The contents of the book "Traffic Manager Exam Important Problems Selection Cargo Edition 2024-2025" published by Koron Publishing has become an app.

- Carefully selected questions from important areas that frequently appear from more than 10 past exams
- Explanation of points that immediately show mistakes
- Two mock exams created from carefully selected questions

Please install it and try it out.

Main functions:
■ Score management function
You can check the answer rate/correct answer rate by field and frequency in a graph.

■ Incorrect answer management function
The questions you get wrong are recorded as incorrect answers, and you can study only the questions you get wrong, allowing you to review efficiently.

■ Bookmark function
You can create your own problem collection by bookmarking the questions you want to review later.
You can also automatically bookmark questions you get wrong.

■ Test Date Counter
If you register the test date on the settings screen, you can check the number of days until the test date.

*Some content in this app is paid content.