抄録
The authors investigated usage in the washrooms and the sanitary fixtures in a primary school. In this paper, tendency of usage in the washrooms of primary students by comparison with past research effect were made clear. No differences between primary school in Nagano City and Matumoto City about occupied time of the sanitary fixtures were made clear. The results of investigation were as follows; 1) The time of occupation of the urinal in the boy washroom was about 20 secs, and the basin in the boy washroom was about 5 secs. 2) The time of occupation of the woman toilet was about 50 secs, and the basin in the woman washroom was about 10 secs.
