목적: 물리 치료사의 업무 중 근골격계 장애를 유발하는 환경 적 요인 및 자세 요인에 대한 실태 조사 및 결과를 분석하고 산업안전공단 근골격계 질환 예방 메뉴얼에 따른 개선 방안을 제시하고 그 결과를 알아보기 위해 실시하였다.
방법: 본 연구에서는 신경계 치료 분야 종사자 30 명, 근골격 치료 분야 종사자 30명, 총 60명을 대상으로 하였다. 측정 방법은 물리 치료사의 치료 영상을 30 분 동안 촬영했다. 작업 자세는 2분 간격으로 15번 절단하여 분석하였다. 평가 도구는 OWAS 및 REBA를 사용한 자세 분석을 사용하였다. 근골격계 및 신경계 대상자들은 문제점을 파악하고 그에 맞는 산업안전공단 근골격계 질환 예방 매뉴얼을 통해 2주간 중재 후 변화를 측정하였다.
결과: 신체 부위 별 유병률과 특징적 분포는 신경계와 근골격계에서 허리 통증의 비율이 가장 높았다. OWAS 기준에 따른 작업 자세 분포는 신경계 분야에서 신체, 다리, 체중, 활동에서 유의한 감소를 보였으며(p <0.05), 근골격계 분야에서 다리와 활동에서 유의한 감소를 보였다(p <0.05). REBA 평가 기준에 따른 근무 태도 분포는 모두 유의한 감소를 보였다(p <0.05).
결론: 본 연구에서는 작업 관련 근골격계 증상 예방을 위한 부적절한 작업 자세 예방 교육의 중요한 기초 자료로 활용될 수 있다. 근골격계 예방 교육을 마련하고 질병을 줄이기위한 환경 적 요인과 자세 요인을 바꾸는 것이 가능할 것으로 보인다.
In this study, the grid field olfactory odor method was supplemented to the domestic situation in the surrounding areas of a domestic science industrial complex. The actual condition of the occurrence of odor frequency in the field was then investigated over the first period of late spring to summer and the second period of autumn in 2017. The frequency of odor occurrence in the area around the science industrial complex was increased as odor discharge facilities in the nearby area were concentrated. The odor occurrence frequency of the total period was 0.09~0.28, that of the first period was 0.08~0.32, and that of the second period was 0.05~0.25. The odor occurrence frequency in summer was higher than in autumn. The frequency by which the measurement of odor occurrence by smell type was most dominant was mainly smell of chemicals, plastics, and livestock houses during the first period, and the smell of chemicals, burning gases, and plastics during the second period. And the frequency of each smell type was judged to be different according to season. The odor occurrence frequency was measured as higher than 0.15, which is the standard of Germany's odor frequency in an industrial area, and it was judged that measures for odor management in the region were necessary. Since most of the odor discharge facilities are non-continuous systems and the odor generation frequency is more important than the concentration of the minimum detection concentration, it was judged that the German grid method can reflect the odor occurrence characteristics of the odor complaints or receptors for a certain period of time compared to the domestic measurement method. In the future, it was judged that the field olfactory odor method would be able to replace the evaluation method of odor assessment in Korea with the survey method of odor assessment under actual conditions in areas where it is difficult to access the odor discharge source or the receptor where odor complaints occur.
This study was performed to evaluate the odor occurrence of offensive leather odor in a district in Gyeonggi-do, where Jeil industrial complex is located, and its residential district, by using olfactory field frequency measurement (Gird Method). In addition, we measured the composite odor. The target points were 9 spots in Jeil industrial complex and 12 spots in the residential district, and we conducted the measurements 13 times each spot. As a result, odor occurrence in descending order was investigated as follows, leather industry > drug industry > food industry. Moreover, odor exposure of the industrial complex exceeded the industrial zone standard of 0.15 (=German odor standard) in all 9 spots (average 0.78). In addition, odor exposure of the residential district exceeded the residential zone standard of 0.10 (=German odor standard) in 12 spots (average 0.78). All the composite odors were below 20 (industrial zone standard). However, as the odor intensity of the sampling site and the lab analysis data showed a large deviation, we found that much supplementation is needed of the odor analysis techniques in the equipment measurement methods.
The study is conducted in order to establish validity of industrial safety field's neo-qualification composition by suggesting reengineering procedure of NCS based industrial safety field's qualifying occupational plan.
The study is conducted in order to establish validity of industrial safety field's neo-qualification composition by suggesting reengineering procedure of NCS based industrial safety field's qualifying occupational plan.
NCS based neo-qualification plan is deveopled into progress as following steps; First, planning NCS neo-qualification system. Second, presenting work·education combined program certification standard. Third, developing NCS based neo-qualification assessment standard. Fourth, developing work·education qualification prototype problem. The process of qualification plan was composed with Worksheet 14 and with 4phase being completing summary of each section, certification and development of assessment standard, and development of prototype problem. As a result, Industrial safety manager was redesigned into Industrial sfety manager and Construction Safety Manager, and Occupational Health Care Manager was redesigned into Occupational Health Care Manager and Industrial Health Manager. This study, in conclusion, suggests development of qualifying occupation that could be applied to the integrated management system and development of future industrial safety field's specialized neo-qualifying occupation.
In terms of deregulation requests from business, incidents at construction sites are rapidly increasing after reducing the regular safety training hours. Especially, to prevent incidents through safety trainings for construction site workers, who have lots of hazardous tasks than general manufacturing, is not only to protect property of both the companies and the country but also to increase their profits. That is why there are loud voices regarding that the safety training is a core mandatory to prevent industrial incidents. But, most companies, as soon as the deregulation for safety training is implemented, mitigated conducting safety trainings to prevent incidents. With this, the incidents are currently to be increased and caught in a vicious circle of many incidents at the smaller companies because of their absentmindedness regarding safety training due to their poorness as subcontractors of major companies, comparing to major companies. This study explains that the difference between managers and workers are existing about safety awareness and knowledge. And, we confirmed that the educational factor led by deficiency of safety awareness and knowledge was the major factor.
This study was evaluated the indicators of GRI guideline LA6-LA9 for industrial safety sanitation field on 22 domestic sustainable management reports and 46 overseas reports published by companies in 2007 and 2008, was developed new indicators with emphasis on industrial safety sanitation act, and was assessed whether they are released. As a result, LA6(Percent of total workforce represented in formal joint management-work health and safety committees that help monitor and advise on occupational health and safety programs) was evaluated highest in release ratio on whether to release the reports by each indicator of industrial safety sanitation field using domestic sustainable management report GRI guideline, and in the case of overseas companies, it was evaluated that there is no companies that release all from LA6 through LA9 among GRI guideline, but it was grasped that the ratio of partial release is high. As for the release of indicators was developed with the use of industrial safety sanitation act of 22 domestic companies, the release of indicator No. 1(report and industrial disaster record) and 10(health diagnosis) of industrial safety sanitation act was high. This study is meaningful in that it analyzed the industrial safety sanitation field of sustainable management report(CSR) that has not been attempted so far with the use of new indicators developed with emphasis on GRI guideline and industrial safety sanitation act.
About one hundred twenty thousand (±twenty thousands) people are wounded and about two thousand persons are dead from industrial accidents in Korea [1], Therefore, Korea is notoriously called as a haven of disaster. This study investigated the safety situation of industries and attitude of safety managers to reduce the occurrence of accidents. The period of investigation was during March through August, 1977. Two hundreds of safety managers were replied, but replies of 183 were used because some of them were inappropriately answered for the questions. Their replies were analyzed by SAS program. As a result, only three persons out of 183 managers were women, 83% of them are married, 25.1% were graduated from university, 15.2% were graduated from two-year college. Full time safety managers were only 8% of them. Safety managers who have experienced injured before their current position were 26.3%. This confirms that company allocated injured persons to a safety department. Korea also needed an educational agency like NIOSH and a punishment agency like OSHA in USA[5]. These agencies can solve a fundamental problem of safety management for small-and-medium size industries. Furthermore, a new safety management bureau for controlling these two agencies will be necessary to reduce accidents in near future.
The chemical leak accidents cause a large number of casualties in the short term and secondary environmental pollution in the long term. In the case of the hydrogen fluoride (HF) leak accident in Gumi City, Gyeongsangbuk-do, Korea, the fluoride ion concentration in crops located near the HF leak accident area was detected to be in the range of 99 ~ 13,029 mg/kg and in woody stems in the range of N.D. ~ 6,789 mg/kg. We also identified the correlation relationship between the range and the contamination degree. The order of degree of fluoride contamination of crops was leaf > stem epidermis > inside the stem. However, in another case of accidental HF leak in Hwasung City, Gyeonggi-do, Korea, because the concentration of fluoride ion in the crops was detected in the range of N.D. ~ 45 mg/kg, it is difficult to make a decision about whether HF affects the crops or not. In this study, with the suggestion of the identification of leak accident impacts by checking the contamination characteristics and condition of HF in terms of diffusion distance from the accident point, we prevent damage from secondary environmental pollution and prepare for similar accidents in the future.