The number of quiz increase, but also added a mandatory liability insurance, first aid and other important issues of common sense.
1. Exam: contains all written quiz.
2. Sign flag: let you easy remember all sign flags.
3. Classify: often test quiz, having digital quiz, true and false questions.
4. Mocks: in according to the latest generation highway.
5. Favorites: support collect own especially important quiz.
6. Learning chart: statistics exam learning process.