• 제목/요약/키워드: Workplace safety

검색결과 735건 처리시간 0.024초

Comparative Study of Exposure Assessment of Dust in Building Materials Enterprises Using ART and Monte Carlo

  • Wei Jiang;Zonghao Wu;Mengqi Zhang;Haoguang Zhang
    • Safety and Health at Work
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    • 제15권1호
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    • pp.33-41
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    • 2024
  • Background: Dust generated during the processing of building materials enterprises can pose a serious health risk. The study aimed to compare and analyze the results of ART and the Monte Carlo model for the dust exposure assessment in building materials enterprises, to derive the application scope of the two models. Methods: First, ART and the Monte Carlo model were used to assess the exposure to dust in each of the 15 building materials enterprises. Then, a comparative analysis of the exposure assessment results was conducted. Finally, the model factors were analyzed using correlation analysis and the scope of application of the models was determined. Results: The results show that ART is mainly influenced by four factors, namely, localized controls, segregation, dispersion, surface contamination, and fugitive emissions, and applies to scenarios where the workplace information of the building materials enterprises is specific and the average dust concentration is greater than or equal to 1.5 mg/m3. The Monte Carlo model is mainly influenced by the dust concentration in the workplace of building materials enterprises and is suitable for scenarios where the dust concentration in the workplace of the building materials enterprises is relatively uniform and the average dust concentration is less than or equal to 6mg/m3. Conclusion: ART is most accurate when workplace information is specific and average dust concentration is > 1.5 mg/m3; whereas, The Monte Carlo model is the best when dust concentration is homogeneous and average dust concentration is < 6 mg/m3.

안전보건분야 민간위탁사업의 실효성 강화방안 (Strengthening the Effeciency of the Private Consignment Business in the Safety and Health Sector)

  • 이명구;정명진
    • 문화기술의 융합
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    • 제3권4호
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    • pp.145-152
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    • 2017
  • 대규모사업장에 비해 소규모사업장의 재해율이 상대적으로 높은 편이며, 그 재해비율이 꾸준히 증가하고 있다. 이에 전사업장에 대한 재해율을 낮추기 위해서는 소규모사업장에 대한 재해예방활동에 집중할 필요가 있다. 따라서 본 연구는 1996년부터 도입되어 소규모사업장을 대상으로 시행하고 있는 안전보건분야 민간위탁사업의 종사자들의 의식조사를 통해 민간위탁사업이 갖고 있는 문제점을 파악하고 분석하여 보건안전분야 민간위탁사업의 실효성을 강화할 수 있는 방안을 제시하고자 하였다.

크레인 설비의 검사에 따른 기초연구 (Basic research, according to the inspection of crane equipment)

  • 안태건;심규형;이동호
    • 대한안전경영과학회지
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    • 제14권4호
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    • pp.169-175
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    • 2012
  • Self-Inspection is being used in the workplace hazardous, dangerous machinery and equipment to build capacity for the voluntary safety risks due to use of machinery and prevention of industrial accidents that inspect facilities for safety issues, is to check. However, December 31, 2008 as part of Article 36 of the Occupational Safety and Health Act (safety inspection), the financial vanish as the self-test, Safety inspection program has been changed., In each individual workplace that creates its own standards and regulations to use the existing inspection system is in some cases. This study is located in the southeast industrial complex as a risk reducer manufacturer, machine-based target zones in S Corp owns most of the crane based on the results of the tests is to analyze the problem. Then check the results - to bring its measures and information you need to know for sure is to propose.

미용업 종사자의 작업환경과 보건·안전 의식 분석 (Aanalysis on the working environment and health·safety awareness of beauty workers)

  • 주명원;김성남
    • 한국산학기술학회논문지
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    • 제16권3호
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    • pp.1725-1731
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    • 2015
  • 본 연구는 미용종사자들이 미용작업장 환경에서 접할 수 있는 건강 위해 요인와 미용작업장 내의 사고와 사건을 예방할 수 있는 위험성평가 실태를 분석하였다. 또한 종사자의 보건 안전 의식을 세부적으로 분류하였다. 분석 결과, 연구대상자의 약 60%가 피부계, 호흡계, 근육계의 건강 위해 요인에 노출되어 작업을 하고 있었으며, 미용작업장 내에서 위험성 평가가 필요하다고 인식하였으나, 이에 대한 실제 경험은 낮게 나타났다. 종사자의 근무 업종과 작업장 내의 위험성평가 실태에 따른 보건안전 의식에는 차이가 있었다. 본 연구를 통해 미용작업장에 오가는 불특정 다수인과 종사자를 위한 보건 안전표준화 관리를 활성화할 수 있는 기초 자료를 제공하고자 한다.

여성근로자의 작업장 건강안전위험요인 및 관리방안 (Workplace Health and Safety Risk Factors and Management Plan for Female Workers)

  • 김숙영;김영택
    • 한국직업건강간호학회지
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    • 제29권4호
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    • pp.235-246
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    • 2020
  • Purpose: In Korea, the proportion of female workers among occupational injury is steadily increasing. The purpose of this study was to identify the workplace risk factors that threaten the safety and health of the female workers. Methods: Qualitative study was conducted, using focus group interview. Data were collected from five focus groups of eighteen female workers who were working in the manufacturing, health service, and educational service industries. Results: The seven themes of occupational safety and health risks of women workers are as follows: 1) Workplace with various risks; 2) Sliding, falling, burning, and cutting accidents; 3) Chronically lasting musculoskeletal symptoms; 4) Chemicals that may be harmful to workers; 5) Unprotected infectious disease; 6) Psychological safety accidents(Relationship conflict and emotional labor); 7) Loud, hot, stuffy, scary, and tired. Conclusion: The Occupational Safety & Health (OSH) Act should be rearranged gender sensitively and women's participation in the OSH decision-making process should be guaranteed. OSH education should be properly implemented in the field, and support should be provided for women workers in small businesses. A supportive organizational culture for marriage, pregnancy and childbirth should be established, and the working environment should be provided safely, taking into account gender differences.

텍스트 마이닝 기법을 활용한 우리나라 산업재해의 원인분석 (Text-mining based Cause Analysis of Accidents at Workplaces in Korea)

  • 최기흥
    • 한국안전학회지
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    • 제37권3호
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    • pp.9-15
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    • 2022
  • The analysis of the causes of accidents in workplaces where machines and tools are used is essential to improve the effectiveness and efficiency of safety prevention policies in places of employment in Korea. The causes of workplace accidents are not fully understood mainly due to difficulties in analyzing available descriptive information. This study focuses on the automated accident cause analysis in workplaces based on the accident abstracts found in industrial accident reports written in an unstructured descriptive format. The method proposed in this paper is based on text data mining and uses the keyword search function of Excel software to automate the analysis. The analysis results indicate that the primary reason for the frequency of accidents is related to technical aspects at a stage in which dangerous situations occur in the workplace. Accidents due to managerial causes are typically observed when danger exists in the workplace; however, managerial actions play a more important role in reducing accident severity. A small company tends to use unsafe machines and devices, leading to further accidents due to technical causes, whereas managerial causes are more conspicuous as the company grows. To preclude the occurrence of accidents due to inadequate knowledge, the implementation of safety management and the provision of safety education to elderly workers at the early stage of their employment are particularly important for small companies with less than 100 workers.

고용 형태가 위탁급식 업체 조리종사자의 급식 안전사고 인식에 미치는 영향 (Research on Actual Workplace Safety Accidents and Recognition of Workplace Safety by Employment Types of Contracted Foodservice Management Company)

  • 오세인;김옥선
    • 한국식품영양학회지
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    • 제24권3호
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    • pp.396-405
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    • 2011
  • The purpose of this study was to reduce safety accidents among food employees in contracted foodservice management companies, and to help provide high-quality foodservice and assistance. For this, a survey on the different opinions of workplace safety and education by employment type and employee perceptions of environment and safety at foodservice operations was carried out. The analysis showed that among the workers many women were irregular employees. For average age, between 40 and 49 was the most frequent, and for work duration, under one year was highest. Both regular employees and irregular employees deemed "enough staff" as the most major factor for good foodservice. The regular employees and irregular employees thought "high indoor temperatures and poor ventilation in the kitchen area" and "bad work cooperation between employees" as the main problems of foodservice operations, respectively. For satisfaction with the efficiency of foodservice production system, irregular employees had higher satisfaction than regular employees. Both regular employees and irregular employees thought "the number of foodservice employees" as the foremost improvement for safety-accident prevention and work-stress improvements. Regular employees, more than irregular employees, thought improvements in foodservice production systems would have a large affect on safety-accident prevention and work-stress improvements of food workers. Both regular employees and irregular employees thought "foodservice employees' safety consciousness" was an important part of safety-accident prevention. Likewise, they responded that "lectures by the person in charge of safety education" was a good methods of safety education, and "once a month" was the best period for safety education. For the difference in perceptions of environment and safety in foodservice systems, regular employees had a higher perception of safety than irregular employees.

A Study on the Importance of Uninsured (Indirect) Cost Item of Workplace Accidents

  • Jung, Cecil;Baek, Jong-Bae
    • Korean Chemical Engineering Research
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    • 제55권4호
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    • pp.497-502
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    • 2017
  • Estimation of accident cost is a sound and great safety indicator on determining accurate occupational safety and health prevention. Just like in Korea, Heinrich ratio analysis of (1:4) between direct and indirect costs has been become widely used in safety management because of its simplicity. In this study four major categories of uninsured (indirect) cost items and 18 sub-categories of uninsured (indirect) cost items were identified. To determine and validate the importance and necessity of the results of a literature review an expert or professional surveyed had been analyses using the SPSS 18.0, where in the participants whose expertize is in the field of compensation and safety. Based on the results of survey all participants all uninsured (indirect) cost items classified was important and necessary when accidents occurred. Despite recognition of expert on the classification of uninsured (indirect) cost items, it is quite difficult to make generalization for all kind of costs in occupational accident case due to different nature of business for each industry.

산업현장 사다리 관련 사망재해 분석 및 추락재해 예방대책에 관한 연구 (A Study on the Death Accident Analysis of Ladder and Prevention Measures for Fall Accidents)

  • 심현황;강경식
    • 대한안전경영과학회지
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    • 제19권4호
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    • pp.95-104
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    • 2017
  • Among the industrial disasters caused by drop, ladder related drop disasters are occurred the mostly. The victims are occurred continuously. This study analyzed current situation of industrial disasters for recent 10 years(2005~2014) and compared analyzed statistics of death disasters of ladder by workplace scale, age, occupation, employment type, working content, scarred area, etc. in detail. This study suggested direction of safety standard modification for ladder that is an original cause material of many drops, direction of safety training strengthening of small-scaled workplace, and safety model based on disaster statistics and should contribute to reduction of disaster rate for ladder working.

제조업 사업장에서 위험성평가가 근로자 안전행동 수준에 미치는 영향 (The Effect of Risk Assessment on Employee Safety Behavior in Manufacturing Workplaces)

  • 노현승
    • 한국산업보건학회지
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    • 제33권1호
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    • pp.50-59
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    • 2023
  • Objectives: This study was designed to examine the effect of risk assessment on employee safety behavior in manufacturing workplaces. In addition, this study attempted to explore factors related to the occupational safety and health system in the workplace affect the risk assessment of manufacturing sites. Methods: This research is a cross-sectional study using the Korea Occupational Safety and Health Agency's 2018 Occupational Safety and Health data. The sample for study is 1,967 manufacturing workplaces. Data were analyzed using descriptive statistics, t-test, ANOVA, chi-square test, and hierarchical multiple regression analysis using SPSS (ver.25.0). Results: As a result of the multiple hierarchical regression analysis, it was found that risk assessment had an effect on employee safety behavior (t=4.435, p=<.001). Furthermore, the size of the workplace affected employee safety behavior (t=2.494, p=<.001). In addition, the presence of safety and health management organizations affected employee safety behavior (t=4.301, p=<.001). The factors of the safety and health organization (𝑥2=35.245, p=<.001), the occupational safety and health committee (𝑥2=149.440, p=<.001), and the supervisor (𝑥2=16.472, p=<.001) were identified as factors that increased the possibility of risk assessment in the manufacturing workplaces. Conclusions: In this study, it was found that risk assessment is a factor that increases the level of workers' safety behavior in manufacturing workplaces. Therefore, it is necessary to provide institutional support for activating risk assessment at manufacturing workplaces.