In recent years, the computer has become indispensable with introduction of O.A. equipment in most oMces to enhance work eMciency. Especially in our time, there is a surfeit of information society. Human beings are always exposed to many stimuli. In such a condition we are beginning to feel both physical and emotional stress. Exceeding the limit can cause psychosomatic problems. So it is important to design an eficient work environment which causes the Ieast burden in consideration of human

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... th. Therefore this paper presents a proposal to design factors for a reasonable work environment in Visual Display Terminal (VDT) work in consideration of the influence which work environment factors have on productivity and workload.