• Title/Summary/Keyword: safety facilities

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Risk Assessment of Mechanical Parking Facility during Construction based on AHP Analysis (AHP 분석을 이용한 기계식 주차설비 건설 중 위험성 평가방안 연구)

  • Lee, Jeong Han;Kim, Yong Gon;Lee, Jae Won;Kim, Jong Hoon
    • Journal of the Korean Society of Safety
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    • v.37 no.5
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    • pp.33-41
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    • 2022
  • As the number of automobile registrations increases yearly, parking spaces that are located in downtown areas are increasing, and mechanical parking facilities are also increasing. Therefore, there is a high risk of accidents when installing and repairing a mechanical parking facility. In the preceding six years (from 2012 to 2018), the statistics that pertain to accidental disasters indicated that a total of 137 disaster victims were generated by the construction sector, 33 accidents occurred, and 10 people died. However, only the safety management items pertaining to accidents that occur during maintenance work and the use of the installed mechanical parking facilities are being studied; furthermore, there is no ongoing research with respect to the risk management that is conducted at the construction site. In 2017, the Korea Occupational Safety and Health Agency (KOSHA) announced the "Guidelines for Safe Installation and Maintenance of Mechanical Parking Equipment"; however, it is a safety guideline that is limited to the installation of basic protective equipment and to facility installation. There is no model for mechanical parking facilities that is indicated in the "Risk Assessment Model by Construction Industry Type", which is issued by the Safety and Health Corporation and is widely utilized for risk assessment in the construction industry; moreover, elevator installation work CODE N0: 22 is the only major example of a disaster. In this study, "risk assessment through a focus group interview" was performed, and data was derived from the "risk assessment of Article 41 (2) of the Industrial Safety and Health Act", which reflects the characteristics of the construction industry based on AHP analysis. The results of this study can be utilized for the risk assessment that is conducted during the construction stage of mechanical parking facilities.

Evaluation of Escape Safety Depending on the Number of Users of Residential Convenience Facilities in the Apartment Complex and the Kind of Elevators

  • Cho, Seong-Suk;Kong, Ha-Sung
    • International Journal of Advanced Culture Technology
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    • v.9 no.4
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    • pp.376-384
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    • 2021
  • This study wants to provide basic data on effective escape safety plans when residents of apartment complex use residential convenience facilities. The findings of the analysis are as follows. First, when this study applied the actual number of users (No=54) of those facilities, the existence of elevator for escape reduced the escape time by 189.0 seconds. Second, when the number of users was calculated on the standard of the number of people who can be accommodated for performance based design (No=316), the existence of the elevator for escape reduced the escape time by 173.5 seconds. Finally, when the number of users was calculated on the standard of installing fire-fighting facilities (No=122), the existence of the elevator for escape reduced the escape time by 159.2 seconds. As a result, it was found that elevator for escape reduces the escape time from fire. Accordingly, it is necessary to revise the construction law to make it obligatory for residential convenience facilities to be equipped with elevator for escape. Currently, apartment buildings lower than 30 stories have either elevator for passengers or elevator for escape. Thus, in future studies, it is necessary to compare escape times in fire depending on the kinds of elevator, and identify the usefulness of elevator for escape.

Probabilistic Structure Safety Assessment Method on the Explosion of Power Facilities (발전시설물 폭발에 대한 확률적 구조물 안전성평가 방안)

  • Kim, Jung Hoon;Kim, Young Gu;Kang, Seung Kyu
    • 한국연소학회:학술대회논문집
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    • 2014.11a
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    • pp.317-317
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    • 2014
  • The structure performance of a sealed power facilities and the explosion simulation contains significant amounts of scatter, and variability has been characterized in material properties of the structure, a sealed space density, combustible gas volume, gas concentrativeness, ignition site, and gas volume. In order to deal with such uncertainties, structural reliability analysis calculates the failure probability and the reliability index relevant to selected limit states providing quantitative measures of these uncertainties. In this study, structure safety assessment method on the explosion of a sealed power facilities was proposed by using the response surface method (RSM).

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Evaluation of Balance Capability in Facilities Maintenance Workers using Screening Tools (스크리닝 도구를 이용한 건물관리업 종사자의 균형감각능력 평가)

  • Choi, Hyung Jin;Kim, Jung Soo
    • Journal of the Korea Safety Management & Science
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    • v.16 no.3
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    • pp.81-88
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    • 2014
  • A number of screening tools have been developed to evaluate the human balance capability. Many of them were designed to identify the elderly with falling risk. Three different screening tools, which have been well used many clinical fields, were used in this study. The purpose of this study was to evaluate balance capability in facilities maintenance workers in korea. There were no statistical significance between male and female when evaluated with three different screening tools. However, significant differences were found among the age groups irrespective of gender when evaluated with three different screening tools. The results of three different screening tools in korea showed poor values compared with previous results. These results revealed that facilities maintenance workers faced more critical falling risk in korea.

The Method on Safety and Maintenance Based Domestic Infrastructure Facilities for Survey of Actual Condition (안전 및 유지관리기반 국내 인프라 실태조사 수행 방안)

  • Lee, Jeong-Seok
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.05a
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    • pp.230-231
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    • 2015
  • Recently, although researching and developing of safety and maintenance on domestic infrastructure facilities in KOREA are important, there has been very little research regarding on a comprehensive and integrated survey of actual condition. Therefore this study asserts the necessity of the survey process of actual condition by period planning(short-term, middle-term, long-term). The purpose of this study is to investigate current situation and to suggest the whole process method, and to establish survey process of actual condition on domestic infrastructure facilities.

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A Basic Study on the Safety Design using the Fire Statistics of Residential Facilities (주거시설의 화재통계를 이용한 화재안전설계를 위한 기초적 연구)

  • Yoon, Ung-Gi;Seo, Dong-Goo;Kim, Dong-Eun;Kwon, Young-Jin
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.11a
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    • pp.238-239
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    • 2013
  • A study on the fire scenario proposal of residential facilities by using fire statistics. as a result of analyzing residential facilities fires by using fire statistics of national emergency management agency during 2007~2012, fires from carelessness were the most causes. specially, fires during food cooking among carelessness showed the highest occurrence frequency, and followed sparks, neglecting fire sources, and cigarette stubs in order. through this the study suggested fire scenarios according, It is believed that can be used as basic data for applying a secure building in a fire using a basis for fire safety design of buildings in the future this.

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A Study for Safety Environment around School Facilities. - Focused on School Routes - (학교시설 외부 안전환경 현황 조사연구 - 학교 주변 통학로를 중심으로 -)

  • Maeng, Jun-Ho;Kim, Kwan-Yeong;Kim, Sung-Joong;Park, Young-Bin;Shin, Soyoung;Kim, Hyosun
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.19 no.2
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    • pp.1-10
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    • 2020
  • Despite the legal and institutional measures that have been enacted for the safety management of school facilities, the number of school accidents has continued to rise, particularly in regards to the number of accidents related to schools. However, school facilities have had a difficult time creating safe school environments for the school administration and local governments. This is due to the fact that the Office of Education and the Ministry of Education, not the school or educational offices, have insufficient institutional devices such as standards and systems for the promotion of safe school environments. This study attempted to confirm the direction of the improvement of the safety of school facilities. To this end, four safety assessment topics (separation of pedestrians, pedestrian path management, pedestrian visibility, and surrounding risk factors) were derived based on the surveyed data for the safety of the external environment of domestic and international school facilities. 179 school facilities nationwide (kindergartens, elementary schools, middle schools, high schools, and special schools) were analyzed for current cases of accidents that occurred mainly on school roads. Roughly 50% of the analyzed evaluation scores showed that it is necessary to improve the external environment of school facilities.

A Study on the Roadmap Design for Electrical Safety Technology (전기안전기술 로드맵 설계 연구)

  • Shin, Heung-Sik;Lee, Jae-Chon;Lee, Bung-Gil
    • Journal of the Korea Safety Management & Science
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    • v.9 no.3
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    • pp.1-7
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    • 2007
  • A roadmap for Electrical Safety Technology has been designed based on the study that has been contributed by the specialists, professors and researchers in electral safety field. The roadmap is divided into five major fields including, for instance, the electrical fire accidents roadmap. The other four roadmaps are for electrical shock accidents, electrical facilities accidents, electrical safety policies and electrical safety culture-education, respectively. Each roadmap has a purpose, a scope, and a technical characteristic. Following the roadmaps can result in significant reduction of electrical fire accidents, electrical shock accident victims and so forth. The result can also be utilized in guiding the planning and development of the future electrical safety technology.

Realities of experience in the place of safety experience education and propose the reform measure (대국민 안전체험교육장의 체험교육 실태 및 개선방향)

  • Kim, Tae-Hwan
    • Journal of the Society of Disaster Information
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    • v.2 no.1
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    • pp.81-89
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    • 2006
  • As the quality of the rising the desire for safety life and the need of safety education to prevent disasters or big safety accident have been shown. Therefore the superintendent of education for safety experience carry out a policy for set up. However, it is unclear the appropriateness of safety education program and safety standard of facilities of introductions in the safety experience center. therefore, in the result of this study will be the basic information for the realities of experience in the place of safety experience education and propose the reform measure.

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Hydrogen Industry Cycle Infrastructure Safety Analysis (수소산업 전주기 인프라시설 안전성 분석)

  • WOOIL PARK;SEULKI CHOI;INWOO LEE;SEUNGKYU KANG
    • Transactions of the Korean hydrogen and new energy society
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    • v.33 no.6
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    • pp.795-802
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    • 2022
  • Korea is showing its appearance as a leading country in the hydrogen economy by establishing policies for revitalizing the hydrogen economy and enacting the 「Hydrogen Economy Promotion and Hydrogen Safety Management Act」 for the first time in the world. In addition, domestic hydrogen facilities are using hydrogen energy safely through world-class safety management compared to overseas advanced countries. However, in order to enhance the safety of the rapidly diversifying hydrogen industry and rapid technology development, such as the introduction of liquefied hydrogen, some institutional improvements are needed. In this regard, this paper intends to analyze the results of safety inspections on 13 representative facilities and prepare safety improvement plans to establish preemptive safety measures.