CONSIDERATION OF AN INCLINED FLOOS'S ANGLE CONCERNING WITH A STUMBLE AND A FALSE STEP

Abstract

Sometimes, we make a stumble or a false step on inclined floor in going up and down, especialy for lack of taking notice the existence of inclined floors. In this study, auther considered the relationship an inclined floor's angle and the occurrences of a stumble or a false step in going up and down. Basic information for concideration were judgments of adults scaled with sensory tests by means of adults and several inclined floors. Finally, auther described that inclined floors were very danger from a view points of making a stumtle or.a false step and the dangerousness was depend on degree of angle.