Abstract
Recently, reorganization and the modification of the subject are done along with the diversification of our field in the school of the engineering works system. On the contrary, the specified subject system from which it gives preferential treatment to the subject like the past exists in the construction management qualification of a national qualification, and a disadvantageous situation is caused by reorganization and the modification of the subject, too. Such a current state is not so recognized though the importance of the qualification acquisition is recognized. In this thesis, recognition of details of a specified subject of the construction management technology authorization was improved, and the problem solving method was discussed while giving the case with the class of chiefly one engineering works construction management technology authorization with the adverse effect when the subject was reorganized and modified.