The main purpose of this study is to explore the traffic safety ability of student for University of Technology. Research methods are document analysis, case study analysis and the questionnaire survey. Object of study for middle four University of Technology students. The recycles questionnaire are altogether 547, the returns-ratio was 80% effectively. The eigenvalue of this research was over 8, and the communality is was over. 4. So this research had a good construct validity. The conclusion and the discovery of this research are as follows, The mean of every school student traffic safety ability was about 4.02, But the different department and the grade have the significance difference to the traffic safety ability, The degree of student understands for school was Center Taiwan University of Science and Technology. The degree of student understands for department was the department of environment safety and health engineering.