• Title/Summary/Keyword: long-term safety

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Testing Reliability and Validity of the Person-centered Climate Questionnaire-staff version in Korean for Long-term Care Facilities

  • Hae, Sagong;Kim, Da Eun;Bae, Soyoung;Lee, Ga Eon;Edvardsson, David;Yoon, Ju Young
    • Research in Community and Public Health Nursing
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    • v.29 no.1
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    • pp.11-20
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    • 2018
  • Purpose: To test the reliability and validity of the Korean version of the Person-centered Climate Questionnaire-staff version (KPCQ-S) in long-term care institutions. Methods: A total of 297 staff in long-term care institutions including nine nursing homes (NHs) and 4 long-term care hospitals (LTCHs) were included. The KPCQ-S was developed following the WHO guidelines of the process of translation and adaptation of instruments. An internal consistency using Cronbach's ${\alpha}$ was tested for reliability. Exploratory factor analysis (EFA) was used to examine the construct validity. Convergent and discriminant validity were examined using Pearson correlation. Results: EFA demonstrated the construct validity of the 14-item KPCQ-S with three-factor solutions, specifically three factors (safety, everydayness, and community) in NHs and four factors (safety, everydayness, community, and comprehensibility) in LTCHs. Convergent validity was found in the correlation with the work satisfaction (r=.55). The KPCQ-S showed satisfactory internal consistency reliability (Cronbach's ${\alpha}=.91$). Conclusion: The KPCQ-S is found to be a reliable and valid tool for measuring staff perceptions of the person centeredness of long-term care environments.

A Study on the Determinants of Long-term Boarding of Prospective Seafarer (예비 해기사의 장기승선 결정 요인에 관한 연구)

  • Seungyeon Kim;Kyunghwan Kim
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.30 no.4
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    • pp.308-316
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    • 2024
  • Maintaining the appropriate number of national seafarers is essential for securing the competitiveness of maritime industry and security in Korea. However, the number of national seafarers in Korea has been decreased continuously recently. The government recognizes the repercussion of this issue and has been attempting to solve it. One of the most significant reasons contributing to the rapid decrease in national seafarers is presumed to be the high initial turnover rate due to the decreased preference for maritime careers among people in the 20s and 30s. Therefore, plans have been devised to prepare various policies that allow young people to select long-term boarding. This study analyzed the determinants of long-term boarding decisions among students enrolled in the Maritime College of 'M' University and verifies the relationship with the desired boarding period. Additionally, the crew composition (CC), long-term planning (LP), work environment (WE), and family environment (FE) were derived as the determinants of long-term boarding recognized by prospective seafarers. Among them, LP and WE significantly affect the desired boarding period, thus suggesting that the stronger the perception toward long-term planning and the more insensitive one is to the work environment, the longer is the desired boarding period. In terms of group differences in the perception of long-term boarding, analysis results show that the several determinants of long-term boarding are recognized differently depending on gender. This study may facilitate the preparation of factors and group-specific policy measures to promote long-term boarding among prospective seafarers.

Review on Long-Term Preservation Methods for Microorganisms Causing Foodborne Diseases (식중독 원인 미생물 장기 보존 방법에 대한 고찰)

  • Kim, Yujin;Kim, Soomin;Kim, Soyeon;Yoon, Yohan
    • Journal of Food Hygiene and Safety
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    • v.37 no.3
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    • pp.121-128
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    • 2022
  • The rapid development of biotechnology has increased the importance of microorganisms or their genetic information. Thus, the Nagoya Protocol on access to genetic resources and the fair and equitable sharing of benefits arising from their utilization was established, and countries are working to secure industrially and academically useful bioresources to deal with the agreement. In the case of Korea, because 67% of bioresources are imported from abroad, we are required to secure domestic bioresources as well. The number of isolated foodborne illness-causing microorganisms is predicted to invrease based on the incresing number of outbreaks of foodborne illness each year. Consequently, appropriate long-term preservation methods are necessary to secure the isolated microorganisms for the purpose of research and resourcification. Therefore, the long-term preservation methods for bacteria, fungi, viruses, and protozoa were investigated in this study, from domestic and international bioresource banks, and the functions of the cryoprotectants were reviewed and discussed. This review should be informative in the preservation of microorganisms and contribute to the development of biotechnology.

THE DEVELOPMENT OF A SAFETY ASSESSMENT APPROACH AND ITS IMPLICATION ON THE ADVANCED NUCLEAR FUEL CYCLE

  • Hwang, Yong-Soo;Kang, Chul-Hyung
    • Nuclear Engineering and Technology
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    • v.42 no.1
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    • pp.37-46
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    • 2010
  • The development of advanced nuclear fuel cycle(ANFC) technology is essential to meet the national mission for energy independence via a nuclear option in Korea. The action target is to develop environmentally friendly, cost-effective measures to reduce the burden of long term disposal. The proper scenarios regarding potential radionuclide release from a repository have been developed in this study based on the advanced korean Reference Disposal System(A-KRS). To predict safety for the various scenarios, a new assessment code based on the GoldSim software has also been developed. Deterministic analysis indicates an environmental benefit from the ANFC as long as the solid waster from the ANFC act as a proper barrier.

A Technical Description on The Safety Aspects related To Gas Suppression Fire Protection System (가스계 소화시스템관련 안전기술)

  • 이창욱
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2002.05a
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    • pp.21-29
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    • 2002
  • With regard to the personnel safety and other safety when the gas suppressants are discharged into the area where occupants exist, the short term and long term effects to the health of people are discussed mainly with the Carbon dioxide agent and Halon Replacement agents system. To gain the benefits of CO2 extinguishing systems while minimizing risk to people serious attention must be given to personnel safety in the design, installation, and maintenance of CO2 systems. Training of personnel is essential. A major factor in the use of a clean agent fire suppressant in a normally occupied area is toxicity. While all halocarbon agents are tested for long-term health hazards, the primary endpoint is acute or short-term exposure, The primary acute toxicity effects of the halocarbon agents described here are anesthesia and cardiac sensitization. For inert gases, the primary physiological concern is reduced oxygen concentration.

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LSTM(Long Short-Term Memory)-Based Abnormal Behavior Recognition Using AlphaPose (AlphaPose를 활용한 LSTM(Long Short-Term Memory) 기반 이상행동인식)

  • Bae, Hyun-Jae;Jang, Gyu-Jin;Kim, Young-Hun;Kim, Jin-Pyung
    • KIPS Transactions on Software and Data Engineering
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    • v.10 no.5
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    • pp.187-194
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    • 2021
  • A person's behavioral recognition is the recognition of what a person does according to joint movements. To this end, we utilize computer vision tasks that are utilized in image processing. Human behavior recognition is a safety accident response service that combines deep learning and CCTV, and can be applied within the safety management site. Existing studies are relatively lacking in behavioral recognition studies through human joint keypoint extraction by utilizing deep learning. There were also problems that were difficult to manage workers continuously and systematically at safety management sites. In this paper, to address these problems, we propose a method to recognize risk behavior using only joint keypoints and joint motion information. AlphaPose, one of the pose estimation methods, was used to extract joint keypoints in the body part. The extracted joint keypoints were sequentially entered into the Long Short-Term Memory (LSTM) model to be learned with continuous data. After checking the behavioral recognition accuracy, it was confirmed that the accuracy of the "Lying Down" behavioral recognition results was high.

A Public Relations Policy Studies on Recovered Confidence of the People for a Nuclear Power Plant (원자력 발전에 대한 국민 신뢰감 회복 PR 정책방안)

  • Yu, Seung-Yeob
    • Journal of Digital Convergence
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    • v.11 no.10
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    • pp.287-294
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    • 2013
  • This study were proposed for the promotion policy on public confidence in nuclear power recovery schemes. To this end, the existing survey and secondary data review and public distrust of nuclear power plant safety issues were raised. In addition, the meta-analysis data were analyzed by using. Promote public confidence in nuclear power plants recovered three major policy presented. First, the nuclear power plant for the economical / safety communication strategy, short term / long term in terms proposed. Second, strengthen the nuclear power plant reliability and short-term communication strategy / long term in terms proposed. Finally, Korea Hydro & Nuclear Power's long-term image building measures proposed. The results of this study Korea's nuclear power plants to increase confidence in the effect is expected to be presented.

Analysis of Care Types in Long-term Care Facilities from the View of Active Ageing (활동적 노화의 관점에서 본 장기요양시설의 돌봄 유형 분석)

  • Kim, Hyun-Jeong
    • 한국노년학
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    • v.41 no.1
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    • pp.85-105
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    • 2021
  • The purpose of this research is to analyze care types in long-term care facilities with the view of Active Ageing by using Q-methodology. In-depth interviews were conducted to grasp various thoughts on care of long-term care facilities in three areas of WHO's active aging: health, safety, and participation. 35 people participated in the interview, including the elderly living in long-term care facilities, adult children of the elderly living in long-term care facilities, the elderly living in the community, service providers, and long-term care professionals. Of the 451 Q populations, 63 Q samples were extracted, and a total of 43 P samples were used for final data analysis. Data were analyzed using the QUANL program, and as a result, three factor structures (4 types) were found to be suitable and accounted for 30.15% of the total variance. Current care types in long-term care facilities were analysed into 4 types: protection-oriented care (type 1), participation-oriented care (type 2), medical-connected care (type 3), and human-centered care (type 4). Based on the results of this study, institutional and practical suggestions and implications were presented for the qualitative change of care in long-term care facilities.

A Study of Statistical Tools Application - Evaluation of Process Capability - (통계적기법(統計的技法) 활용(活用)에 관(關)한 연구(硏究) - 공정능력평가(工程能力評價)를 중심(中心)으로 -)

  • Seong, Won-Yong;Jung, Soo-Il
    • Journal of the Korea Safety Management & Science
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    • v.10 no.2
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    • pp.195-203
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    • 2008
  • The purpose of this study is to develop a guideline of process capability evaluation and to apply this guideline improving the quality of products, especially in the small and medium enterprises. In this study we deal in the concept of process capability evaluation, the calculation of process capability index, and the application of a case study. Man must compare the state of process with the standards in evaluating of the process capability. Control chart can be used as a yardstick for judgement for the long term period and the distribution shape of histogram for the short term period. Man should regard to the significant figure by the calculation of process capability index.

How Effectively Safety Incentives Work? A Randomized Experimental Investigation

  • Ahmed, Ishfaq;Faheem, Asim
    • Safety and Health at Work
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    • v.12 no.1
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    • pp.20-27
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    • 2021
  • Background: Incentive and penalty (I/P) programs are commonly used to increase employees' safety outcomes, but its influence on employees' safety outcomes is under-investigated. Moreover, under developed economies lack safety culture and there is dearth of literature focusing on empirical studies over there [1]. Based on these gaps, this study attempts to see the impact of I/P programs on safety outcomes in a developing country. Methods: The study was carried out in three stages, where Stage I revealed that selected 45 organizations were deficit of safety culture and practices, while only three firms were found good at safety practices. At Stage II, these three firms were divided in two clusters (groups), and were probed further at Stage III. At this stage group, one was manipulated by providing incentives (experimental group) and employees' responses in terms of safety motivation and performance were noticed. Results: It was observed that the experimental group's safety motivation and performance had improved (both for immediate and 1-month later performance). The results were further probed at Phase 3 (after 3 months), where it was found that the benefits of I/P programs were not long lasting and started replenishing. Conclusion: Findings of the study helped researchers conclude that safety incentives have only short-term influence on safety outcomes, while a long-term and permanent solution should be found.