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교과서 분석을 통한 초중고 학생들의 안전보건교육 실태 조사
노영만 ( Young Man Roh ),김기연 ( Ki Youn Kim ),이석희 ( Seog Hee Lee ),조기홍 ( Kee Hong Cho ) 한국산업위생학회 2008 한국산업보건학회지 Vol.18 No.1
On the basis of total page, the coverage rate of education of safety and health in textbooks of elementary school was approximately 10%. In middle school, the contents of safety education were addressed mainly in subject of chemistry below about 5% of coverage rate whereas the contents of health education appeared mainly in subject of athletics below about 15% of coverage rate. Similarly, the contents of safety education and health education in textbooks of high school were indicated mainly in the subjects of chemistry and athletics, showing below about 5% and 30% of coverage rate, respectively. In conclusion, the education level of safety and health in textbooks was generally lower compared to other contents. The coverage rate of safety education was relatively lower than health education, which implicates that extensive contents related to safety education are needed to be added to textbooks in order to establish preliminary attitude for preventing workplace accident.
국외 질식재해 예방규정 비교를 통한 국내 규정 개선방안
임대성 ( Dae Sung Lim ),이승길 ( Seung Kil Lee ),김치년 ( Chi-nyon Kim ),조기홍 ( Kee Hong Cho ),이광용 ( Gwang Yong Yi ) 한국산업보건학회 (구 한국산업위생학회) 2021 한국산업보건학회지 Vol.31 No.1
Objectives: ‘Confined space’ was only defined in the Safety and Health Regulations as a place where oxygen deficiency and hydrogen sulfide must be dealt with at the time of the initial enactment (1982). The danger of fire and explosion were added in 2003. We will compare and review the regulations related to confined space work under the current safety and health rules alongside regulations in other countries and prepare a plan to improve the system through enhanced clarity and execution. Methods: In a comparison of systems for the prevention of suffocation in confined spaces in major countries (Germany, United States, Japan) different concepts of the definition of confined spaces in different countries apparently due to differences in each country's legal implementation system, accident analysis methods, the status of safety and health implementation in workplaces, the precautions against actual confined space work, and the definition of confined spaces were found to be not much different between Korea and the other foreign countries. Results: In the case of Germany and the United States, a confined space is defined as a contextual concept rather than a place, so more careful attention is needed from operators or enclosed space managers as it is often necessary to judge the actual workplace. In the case of Korea and Japan, the interior of the place is mainly defined as a place, especially in the case of Japan, which concentrates on oxygen deficiency and hydrogen sulfide poisoning. Conclusions: For measures to improve regulations on the prevention of suffocation accidents in Korea, I would like to propose three major measures to improve the system in the rules on domestic industrial safety and health standards. It is necessary to prepare and provide a guide to ensure that the 18 types of confined spaces currently defined as confined spaces are clearly understood by field management supervisors or workers.
건강위해성평가에 의한 사무실 실내공기오염물질의 관리항목 확대
노영만 ( Young Man Roh ),이철민 ( Cheol Min Lee ),김윤신 ( Yoon Shin Kim ),김석원 ( Seok Won Kim ),김치년 ( Chi Nyon Kim ),김현욱 ( Hyun Wook Kim ),조기홍 ( Kee Hong Cho ),최호춘 ( Ho Chun Choi ),김정만 ( Jung Man Kim ) 한국산업위생학회 2006 한국산업보건학회지 Vol.16 No.1
This study was performed to deduct the extension possibility of the standards establishment for NO2, O3, Asbestos, Radon, total volatile organic compounds (TVOC) excluded in the indoor air part of Industrial Safety Acts in Korea. The air pollutants were sampled for 30 office buildings from August to September, 2005 in the metropolitan area. The airborne concentrations of NO2, O3, Radon and TVOC were 0.0092 ppm, 0.0035 ppm, 0.57 pCi/L and 423 μg/m3, respectively. The management plan and reduction methods is required in the aspect of indoor air quality(IAQ) because the emission sources of those also exist in indoor as well as outdoor even though those were not exceeded the standards of the Ministry of Environment in Korea. The standard for TVOC in the new and remodeling office has to be established based on the risk assessment when hazard index exceeded "1" in the worst case scenario. In the state of art, the management of each volatile organic compounds has a difficulty due to not enough data for toxicological reference. Therefore, it is suggested that first of all, the standard for TVOC be established and then expanded to each materials for decision-making of improvement of IAQ in office.
작업환경측정 지정기관의 분석실 현황 및 분석결과의 신뢰성에 영향을 주는 요인
김기웅 ( Ki-woong Kim ),박해동 ( Hae Dong Park ),김성호 ( Sungho Kim ),노지원 ( Jiwon Ro ),황은송 ( Eun Song Hwang ),정은교 ( Eun-kyo Chung ),조기홍 ( Kee Hong Cho ) 한국산업보건학회 (구 한국산업위생학회) 2018 한국산업보건학회지 Vol.28 No.1
Objectives: This study investigated to the analytical work environment, analyst's expert and status of analytical instrument in the designated organization's laboratory for measuring work environment, and carried out to ensure reliability of analytical results. Methods: This study was conducted by 114 analysts who work in designated organization's laboratory for measuring work environment. Information on the working environment and personal characteristics of the analysts were collected using a self-reported questionnaire and were analyzed using the SPSS program through analysis of frequency and t-test. Results: The speciality of subjects was occupational health (57.0%), environmental health (38.6%) and environmental engineering (4.4%), and they had a higher level of academic ability than workers in other industries. Analysts had to handle a large number of sample analysis and many tasks other than analytical work. The analysts answered that it was difficult to analyze organic substances than inorganic substances, and the difficult parts were the analytical methods setting of new substances (55.3%), instrument analysis (24.6%) and principle of analysis (23.7%). Analytical instruments mainly have legally required instruments. The difficulty of the analysis is solved from the senior analyst in the laboratory and analytical information is mainly exchanged through seminar organized by the Association of Occupational Health Analysts. The analysts who are planning to move or considering the company were 48.2%, and the reasons for moving the company were difficult to work (14.0%), low salary (9.6%), employment type (8.8%) and job stress (7.0%). Conclusions: The conclusions of our study were that it was possible to secure reliability by solving the problems such as implementing professional education to improve expertise of analysts, strengthening analytical instruments through institutional improvement and improving work environment.
사무실 내 실내공기질 특성 및 근무자의 자각증상에 관한 연구
노영만 ( Young Man Roh ),이철민 ( Cheol Min Lee ),김석원 ( Seok Won Kim ),김치년 ( Chi Nyon Kim ),김현욱 ( Hyun Wook Kim ),조기홍 ( Kee Hong Cho ),최호춘 ( Ho Chun Choi ),강성호 ( Sung Ho Kang ),김정만 ( Jung Man Kim ) 한국산업위생학회 2004 한국산업보건학회지 Vol.14 No.3
This study was conducted to survey the current status of indoor air pollutants in 40 offices and the prevalence on subjective symptoms related with indoor air quality(IAQ) for 1,395 office workers from July to September, 2004 in Seoul, Busan, and Suncheon Cities and Gyeonggi District. The mean concentrations of carbon dioxide, volatile organic compounds, formaldehyde, bacteria and respirable dust in offices were 574.8±230.1 ppm, 698.2±944.7 ㎍/m3, 56.9±37.2 ㎍/m3, 203.1±135.1 CFU/m3, 60.9±47.6 ㎍/m3, respectively. It was investigated the excess rate for standards or guidelines of indoor air quality on the Ministry of Labor or the Ministry of Environment in Korea were 2.5% in carbon dioxide, 20.2% in volatile organic compounds, 7.5% in formaldehyde, and 1.3% in respirable dust, respectively. The prevalence of `headache`, `fatigue`, and `lazy` among the subjective symptoms related with IAQ showed very high percentage. With the above considerations in mind, it is suggested that the researches for indoor air quality in offices should be expanded and the health risk assessment be performed to offer scientific data for decision-making of policy for improvement and management of indoor air quality in office.