Abstract
For promoting the employment and the job enlargement of the disabled persons, many countermeasures are tried by enterprises as well as the public administration make much effort. On the other hand, it is the fact that the disabled workers who set on their work often departed from for some reasons. In this paper, a systematic procedure is proposed for stabilizing the employment of disabled workers and the job enlargement of them. This flow is composed of some steps by taking account of the usage of self-help devices for work and the improvement of the work environment. We applied it to some cases and got the result that it appeared to be available to enlarge the range of their work ability.