• 제목/요약/키워드: Material Safety Data Sheet

검색결과 63건 처리시간 0.018초

50인 미만 소규모사업장의 보건관리 실태 (Current State of Occupational Health in Small-Scale-Enterprises of Korea)

  • 윤순녕;김영임;정혜선;김순례;유경혜;송영숙;김화중
    • 지역사회간호학회지
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    • 제11권1호
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    • pp.90-104
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    • 2000
  • This study was carried out to investigate the current state of occupational health management and characteristics of employees working in small-scale-enterprises (SSE) employing less than 50 workers. Samples were chosen among the two thousands employees working in 838 factories where located in Youngdungpo-Ku, Seoul, Korea. The study results were as followed: 1. Most factories investigated in the study were manufactures (68.6%) which were established in 5 to 10 years ago (29.2%), employing less than 5 workers (72.9%) and registered in accident compensation insurance (23.0%). 2. Health screening was undertaken in 24.9% workplaces for periodic health examination and in 1.5% for special health examination. Environmental monitoring was done in 3.3% factories. Very few factories displayed Material Substance Data Sheet (MSDS) in 3.1% among the total factories. 3. Workplaces usually had their own toilets in 75.9% and washing basin in 58.6% as types of sociowelfare facilities. 4. Employees responded in the study were mostly in the range of age from 30 to 39 in 34.7%. male in 84.8%. the married in 70.3%. manual workers in 42.0%. mostly working regularly 51 hours per a week in 48.2% and earned 710.000 Won to 1.000.000 Won per month in 35.0%. Medical utilization for employees were covered by factories sponsored medical insurance in 12.7% and by provincial sponsored medical insurance in 83.4%. 5. Two point six percents of employees were suffered by diseases. The health complaints indicated were mainly digestive problems in 46.7% and hypertension in 24.4%. 6. Employees wore personal protective equipments for work such as gloves in 48.1%. safety shoes in 30.5%. ear plug in 5.5% and mask in 6.9%. Based on the results of study, we recommend that various types of occupational health management should be developed according to workplace working condition of each factory. In addition to the development of occupational health strategies. we think that it is more important to monitor and to allocate how effectively they operate each other on the basis of longitudinal continuity. Besides, we would like to insist that these all management effort should be focused on prevention of disease and occupational health education of employees.

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일 대학병원 호스피스 병동 입원 환자의 간호활동시간 측정과 원가산정 (Determination of Cost and Measurement of nursing Care Hours for Hospice Patients Hospitalized in one University Hospital)

  • 김경운
    • 간호행정학회지
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    • 제6권3호
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    • pp.389-404
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    • 2000
  • This study was designed to determine the cost and measurement of nursing care hours for hospice patients hostpitalized in one university hospital. 314 inpatients in the hospice unit 11 nursing manpower were enrolled. Study was taken place in C University Hospital from 8th to 28th, Nov, 1999. Researcher and investigator did pilot study for selecting compatible hospice patient classification indicators. After modifying patient classification indicators and nursing care details for general ward, approved of content validity by specialist. Using hospice patient classification indicators and per 5 min continuing observation method, researcher and investigator recorded direct nursing care hours, indirect nursing care hours, and personnel time on hospice nursing care hours, and personnel time on hospice nursing care activities sheet. All of the patients were classified into Class I(mildly ill), Class II (moderately ill), Class III (acutely ill), and Class IV (critically ill) by patient classification system (PCS) which had been carefully developed to be suitable for the Korean hospice ward. And then the elements of the nursing care cost was investigated. Based on the data from an accounting section (Riccolo, 1988), nursing care hours per patient per day in each class and nursing care cost per patient per hour were multiplied. And then the mean of the nursing care cost per patient per day in each class was calculated. Using SAS, The number of patients in class and nursing activities in duty for nursing care hours were calculated the percent, the mean, the standard deviation respectively. According to the ANOVA and the $Scheff{\'{e}$ test, direct nursing care hours per patient per day for the each class were analyzed. The results of this study were summarized as follows : 1. Distribution of patient class : class IN(33.5%) was the largest class the rest were class II(26.1%) class III(22.6%), class I(17.8%). Nursing care requirements of the inpatients in hospice ward were greater than that of the inpatients in general ward. 2. Direct nursing care activities : Measurement ${\cdot}$ observation 41.7%, medication 16.6%, exercise ${\cdot}$ safety 12.5%, education ${\cdot}$ communication 7.2% etc. The mean hours of direct nursing care per patient per day per duty were needed ; 69.3 min for day duty, 64.7 min for evening duty, 88.2 min for night duty, 38.7 min for shift duty. The mean hours of direct nursing care of night duty was longer than that of the other duty. Direct nursing care hours per patient per day in each class were needed ; 3.1 hrs for class I, 3.9 hrs for class II, 4.7 hrs for class III, and 5.2 hrs for class IV. The mean hours of direct nursing care per patient per day without the PCS was 4.1 hours. The mean hours of direct nursing care per patient per day in class was increased significantly according to increasing nursing care requirements of the inpatients(F=49.04, p=.0001). The each class was significantly different(p<0.05). The mean hours of direct nursing care of several direct nursing care activities in each class were increased according to increasing nursing care requirements of the inpatients(p<0.05) ; class III and class IV for medication and education ${\cdot}$ communication, class I, class III and class IV for measurement ${\cdot}$ observation, class I, class II and class IV for elimination ${\cdot}$ irrigation, all of class for exercise ${\cdot}$ safety. 3. Indirect nursing care activities and personnel time : Recognization 24.2%, house keeping activity 22.7%, charting 17.2%, personnel time 11.8% etc. The mean hours of indirect nursing care and personnel time per nursing manpower was 4.7 hrs. The mean hours of indirect nursing care and personnel time per duty were 294.8 min for day duty, 212.3 min for evening duty, 387.9 min for night duty, 143.3 min for shift duty. The mean of indirect nursing care hours and personnel time of night duty was longer than that of the other duty. 4. The mean hours of indirect nursing care and personnel time per patient per day was 2.5 hrs. 5. The mean hours of nursing care per patient per day in each class were class I 5.6 hrs, class II 6.4 hrs, class III 7.2 hrs, class IV 7.7 hrs. 6. The elements of the nursing care cost were composed of 2,212 won for direct nursing care cost, 267 won for direct material cost and 307 won for indirect cost. Sum of the elements of the nursing care cost was 2,786 won. 7. The mean cost of the nursing care per patient per day in each class were 15,601.6 won for class I, 17,830.4 won for class II, 20,259.2 won for class III, 21,452.2 won for class IV. As above, using modified hospice patient classification indicators and nursing care activity details, many critical ill patients were hospitalized in the hospice unit and it reflected that the more nursing care requirements of the patients, the more direct nursing care hours. Emotional ${\cdot}$ spiritual care, pain ${\cdot}$ symptom control, terminal care, education ${\cdot}$ communication, narcotics management and delivery, attending funeral ceremony, the major nursing care activities, were also the independent hospice service. But it is not compensated by the present medical insurance system. Exercise ${\cdot}$ safety, elimination ${\cdot}$ irrigation needed more nursing care hours as equal to that of intensive care units. The present nursing management fee in the medical insurance system compensated only a part of nursing car service in hospice unit, which rewarded lower cost that that of nursing care.

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방사선 방어시설 구축 시 활용 가능한 관전압별 납 시트 차폐율 성능평가 및 실측 검증 (Evaluation and Verification of the Attenuation Rate of Lead Sheets by Tube Voltage for Reference to Radiation Shielding Facilities)

  • 이기윤;정경환;한동희;김장오;한만석;길종원;백철하
    • 한국방사선학회논문지
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    • 제17권4호
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    • pp.489-495
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    • 2023
  • 방사선 방어시설은 진단용 방사선 발생장치가 설치되어 있는 장소에 구축되어 환자, 방사선 작업 종사자 등의 피폭을 방지한다. 본 연구에서는 이러한 방사선 방어시설의 주 재료인 납에 대해 최대관전압별 차폐 두께의 경향성을 몬테칼로 시뮬레이션과 실측을 통해 비교 검증하고자 한다. 몬테칼로 시뮬레이션 코드 중 Monte Carlo N-Particle 6를 활용하였으며 해당 시뮬레이션 상에 모사한 납 차폐 구조도는 선원과 납 시트 사이의 거리는 100 cm, 조사야 크기는 10 × 10 cm2이며 관전압은 80, 100, 120, 140 kVp로 설정하였다. 각 관전압별 에너지 스펙트럼을 산출하여 시뮬레이션에 적용하였다. 80, 100, 120, 140 kVp별 각각 50, 70, 90, 95% 차폐율을 보이는 납 두께를 산출하였다. 80 kVp에서 각 차폐율에 해당하는 두께는 각각 0.03, 0.08, 0.2 1, 0.33 mm이며, 100 kVp에서는 0.05, 0.12, 0.30, 0.50 mm, 120 kVp에서는 0.06, 0.14, 0.38, 0.56 mm, 140 kV p에서는 0.08, 0.16, 0.42, 0.61 mm로 나타났다. 산출된 납 두께에 대해 실측을 진행하였으며 사용된 방사선 발생장치는 GE Healthcare 사의 Discovery XR 656이며 선량계측기의 경우 IBA 사의 MagicMax이다. 실측결과 80 kVp에서 각 두께별 차폐율은 43.56, 70.33, 89.85, 93.05%였으며 100 kVp에서는 52.49, 72.26, 86.31, 92.17%, 120 kVp에서는 48.26, 71.18, 87.30, 91.56%, 140 kVp에서는 50.45, 68.75, 89.95, 91.65%.로 나타났다. 시뮬레이션과 실측을 비교한 결과 두 값의 차이가 평균 약 3% 이내로 작은 것으로 확인되었다. 본 연구의 결과는 몬테칼로 시뮬레이션의 신뢰성을 검증함과 동시에 향후 방사선 방어시설의 구축에 있어 기초 데이터로 활용될 수 있을 것으로 사료된다.