In order to instruct students in Car Mechanics, with the clerical office taking a leading role as before，a short training course－including exam preparation－is taught. Recently, new types of problems have tended to appear in national qualifying exams. Therefore, preparation for exams in academic subjects is reviewed to improve the ratio of successful applicants. The purpose of this paper is to report that excellent results have been obtained by reviewing preparatory exams, techniques of individual teaching, and group study techniques.