This app is a learning app that aims to pass the test of traffic guidance and security business level 2.Carefully selected questions that often appear in the exam.With detailed explanation.【 feature 】・It will appear immediately after the answer, not after the explanation has been solved.・All questions have detailed explanations.・Finally, you can see your achievement by comparing the pass rate of the exam.About 1000 questions are recorded.In addition to focusing on problems you are not good at, you can practice thoroughly through repeated learning.In addition, categorized practice problems are categorized into "basic matters", "related laws and regulations", "vehicle guidance", "first aid", etc., so that you can concentrate on training in the categories you are not good at.Please use it as a companion for past questions and reference books for the Traffic Guidance and Security Business Test Level 2.