A study process to obtain a qualification has a profound effect to enhance learning of one’ s particular field. In this paper, we propose a method encourage students to obtain the qualification of Type II electrical worker in National College of Technology. Results of questionnaire survey and hearing investigation have confirmed a large positive effect on students’ mental health, especially for the adolescent students who had low confidence in their Engineering skill. In addition, this paper discusses the influence of the modification in the entrance exam system as of this year.
