The purpose of this study was to develop a risk factor matrix for each task by analyzing the work environment of nursing care workers working at nursing hospitals and identifying the risk factors of musculoskeletal diseases to nursing care workers. During the work, eight representative tasks (transferring patients, changing positions, eating, dressing, bathing, cleaning the room, transporting laundry, and removing stools) were selected. This is similar to the work of a caregiver during the study of the previous study, Yoo (2011). The most difficult task among the representative eight tasks was shifting of patients, dressing, and bathing. A survey of 262 caregivers from six hospitals in Daegu metropolitan city showed that general characteristics, job stress, general characteristics and job stress, and job stress and musculoskeletal symptoms As a result of analyzing the relationship, general statistical significance was shown in relation to general characteristics and job stress, but statistical significance was not shown in relationship between job stress and subjective symptoms of musculoskeletal disorders. We also developed a quantitative risk factor matrix for each task that can compensate for the disadvantages of the qualitative matrices that were developed by identifying the pain complaint rates for each part of the work through questionnaires. As a result of comparative analysis with the body parts where musculoskeletal diseases can occur in each task obtained through the ergonomic evaluation tool, it is found that the body parts obtained from the analysis of ergonomic evaluation tool and the burdened body part found in the harmful factor matrix are in agreement there was. An integrated risk factor matrix was developed as an average of the hazard values of work - related hazard factors matrix, and the difference of the risk value with the separated matrix was analyzed. And the function formula of the mathematical molding among the variables was grasped by linear regression analysis. In order to improve the working environment that is easily exposed to musculoskeletal diseases, many researches and education will be needed. In addition, it is urgent to develop a risk matrix for the prevention of musculoskeletal diseases.
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< Abstract > 1. 서론 2. 선행연구와 연구동향 2.1 요양보호사의 의미와 측정방법 2.2 요양보호사의 연구동향과 선행연구 3. 연구조사방법 3.1 연구대상 3.2 연구방법 3.3 분석방법 3.4 위험요인 매트릭스 분석방법 4. 연구결과 4.1 요양보호사 실태분석 결과 4.2 요양보호사의 근골격계 부담 작업 직무분석 결과 4.3 작업 매트릭스 산정기준 4.4 주요 작업별 위험 매트릭스의 직무분석 결과 4.5 신체부위별 통합 위험 매트릭스의 도출 5. 토의 6. 결론 참고문헌