• Title/Summary/Keyword: fire safety

Search Result 3,711, Processing Time 0.029 seconds

Analyzing Safety Factors of Swimming Pool

  • KWON, Yeon Taek;SEO, Myung Seok;SEO, Won Jae
    • Journal of Sport and Applied Science
    • /
    • v.5 no.1
    • /
    • pp.11-15
    • /
    • 2021
  • Purpose: Swimming industry is improving faster than the other types of sport industries and populations of participating swimming are promptly increasing. Lack of recognition of fire safety in swimming facilities is issues related-studies has only recently begun to pay attention. This study is to review and extract fire safety factors for managing swimming pool. Research design, data, and methodology: The study reviewed related-ordinances, governmental documents, and studies discussing safety management of sport facility. Given the literature review, the study produced an initial construct presenting items and factors including fire safety elements and experts' review were conducted to ensure conceptual validity. Finally, the study generated the final factors and subitems representing fire safety elements for swimming pool management. Results: The study confirms factors and elements as follows: the study identifies fire safety equipments as first factors presenting fire extinguisher' place, its proper run, check list and so forth, Second factor is warning system including fire warning equipment, its proper operation, sprinkler and its proper operation, switch and lamp of emergency panel and their proper run and so on. Third factor is evacuation system including a fire exit, exit sign, broadcasting equipment, and their proper operation, and so on. The other factors are an electronic equipment and its subelements, gas management including safety management of LPG, gas valve, pipe, and fire prevention facility including a fire door and its proper operating. Conclusions: Regarding safety management of swimming pool, further discussions and implications were made, and future directions for related-studies were discussed.

Identifying Hazard of Fire Accidents in Domestic Manufacturing Industry Using Data Analytics (국내 제조업 화재사고 데이터 분석을 통한 복합 유해·위험요인 확인)

  • Kyung Min Kim;Yongyoon Suh;Jong Bin Lee;Seong Rok Chang
    • Journal of the Korean Society of Safety
    • /
    • v.38 no.4
    • /
    • pp.23-31
    • /
    • 2023
  • Revising the Occupational Safety and Health Act led to enacting and revising related laws and systems, such as placing fire observers in hot workplaces. However, the operating standards in such cases are still ambiguous. Although fire accidents occur through multiple and multi-step factors, the hazards of fire accidents have been identified in this study as individual rather than interrelated factors. The aim has been to identify multiple factors of accidents, outlining fire and explosion accidents that recently occurred in the domestic manufacturing industry. First, major keywords were extracted through text mining. Then representative accident types were derived by combining the main keywords through the co-word network analysis to identify the hazards and their relationships. The representative fire accidents were identified as six types, and their major hazards were then addressed for improving safety measures using the identification of hazards in the "Risk Assessment" tool. It is found that various safety measures, such as professional fire observers' training and clear placement standards, are needed. This study will provide useful basic data for revising practical laws and guidelines for fire accident prevention, system supplementation, safety policy establishment, and future related research.

Fire Safety Education Programs for Preventing Fire Accident of Young Children (유아 화재사고 예방을 위한 화재안전 교육프로그램 개발 방향 탐색)

  • Yoon, Sun-Hwa
    • Fire Science and Engineering
    • /
    • v.26 no.2
    • /
    • pp.112-122
    • /
    • 2012
  • The purpose of this study is to explore appropriate fire safety education programs for young children by both examining the actual damage condition and problems associated with fire accident in young children and considering fire safety education programs in America and legal basis for fire safety education in Korea. The results are as follows. First, the mortality of young children by fire accident in Korea is higher than that of U.K, Germany, and Sweden. Second, it is defined by the Child Welfare Law in Korea to implement the mandatory fire safety education for young children in kindergarten and preschool programs. Third, in order to activate fire safety education programs for young children, the fire safety education needs to be suitable for children's developmental characteristics, and various audiovisual materials and activity programs should be developed and provided. Fourth, fire safety education both for early childhood teachers and parents needs to be interrelated and systemized to reduce the risk of fire accident.

The Problems and Improvements of Process to Predict Fire Risk of a Building in Performance Based Design (성능위주설계에서 화재위험성 예측 과정의 문제점 및 개선방안)

  • Lee, Se-Myeoung
    • Journal of the Korea Safety Management & Science
    • /
    • v.16 no.3
    • /
    • pp.145-154
    • /
    • 2014
  • Performance based design(PBD) is the method to make a fire safety design against them after predicting the factors of fire risk in a building. Therefore, predicting fire risk in a building is very important process in PBD. For predicting fire risk of a building, an engineer of PBD must consider various factors such as ignition location, ignition point, ignition source, first ignited item, second ignited item, flash over, the state of door and fire suppression system. But, it is difficult to trust fire safety capacity of the design because the process in Korea' PBD is unprofessional and unreasonable. This paper had surveyed some cases of PBD that had been made in Korea to find the problems of the process to predict fire risk. And it have proposed the improvements of process to predict fire risk of a building.

Study of the improvement program for fire safety of FRP vessel (FRP선박의 화재안전성 개선방안 연구)

  • Gang, Byeong-Jae;Lee, Hui-Jun
    • Journal of Korea Ship Safrty Technology Authority
    • /
    • s.22
    • /
    • pp.4-18
    • /
    • 2007
  • The purpose of this study is to improve the fire safety characteristic of the FRP vessel. In this study, we analyzed the fire accidents of FRP vessel and investigated the ruels of domestic and other country for the structural fire protection standard of FRP vessel. We suggested the fire-retardent resin quality standard, and the improvement program for fire safety of FRP vessel.

  • PDF

Analysis of Unwanted Fire Alarm Signal Pattern of Smoke / Temperature Detector in the IoT-Based Fire Detection System (IoT 기반 화재탐지시스템의 연기 및 온도감지기 비화재보 신호 패턴 분석)

  • Park, Seunghwan;Kim, Doo-Hyun;Kim, Sung-Chul
    • Journal of the Korean Society of Safety
    • /
    • v.37 no.2
    • /
    • pp.69-75
    • /
    • 2022
  • Fire-alarm systems are safety equipment that facilitate rapid evacuation and early suppression in case of fire. It is highly desirable that fire-alarm systems have low false-alarm rates and are thus reliable. Until now, researchers have attempted to improve detector performance by applying new technologies such as IoT. To this end, IoT-based fire-detection systems have been developed. However, due to scarcity of large-scale operational data, researchers have barely studied malfunctioning in fire-alarm systems or attempted to reduce false-alarm rates in these systems. In this study, we analyzed false-alarm rates of smoke/temperature detectors and unwanted fire-alarm signal patterns at K institution, where Korea's largest IoT-based fire-detection system operates. After analyzing the fire alarm occurrences at the institution for five years, we inferred that the IoT-based fire-detection system showed lower false-alarm rates compared to the automatic fire-detection equipment. We analyzed the detection pattern by dividing it into two parts: normal operation and unwanted fire alarms. When a specific signal pattern was filtered out, the false-alarm rate was reduced to 66.9% in the smoke detector and to 46.9% in the temperature detector.

A Checklist and Manual Developed to Review Fire Safety Facilities' Compliance with Fire Safety Requirements for Apartment Buildings (공동주택 소방시설 적법성 검토를 위한 화재안전규정 체크리스트 및 매뉴얼 개발)

  • Jeong, Soo-jin;Park, Yoo-na;Kim, Jae-jun
    • Korean Journal of Construction Engineering and Management
    • /
    • v.19 no.6
    • /
    • pp.94-102
    • /
    • 2018
  • Recently, there is a growing need to review compliance with legal requirements to ensure fire safety as the number of fires caused by noncompliant fire safety facilities in high-rise buildings has increased. While there are a large number of apartment buildings in Korea, there is a lack of review on fire safety facilities' compliance with fire safety requirements. The reason for this lack of review despite apartment buildings causing deaths due to their structural features in the event of a fire, lies in the misinterpretation of legal provisions as the Building Act and the Fire Services Act are mixed up; a final inspection when fire safety facilities are unnecessarily installed or missing could result in significant losses in terms of finances and time. Therefore, this study developed a checklist that makes it possible to review mixed-up legal requirements for fire safety facilities simultaneously, and examined the importance and current level of each item through IPA (Importance Performance Analysis). Based on these results, this study intends to develop a manual that considers its applicability to construction practices and contribute to reducing construction companies' fire safety inspection risks.

Study on the Effect of Life Safety Awareness and Safety Behaviors of Fire Professional Engineers on Life Safety (소방기술사의 안전의식, 안전행동과 인명안전과의 관계 연구)

  • Kim, Myung-Cheol;Ko, Han-Mog;Park, Jae-Kwan;Seo, Hae-Yeol;Yu, Byoung-Sun;Yoo, Chang-Bum;Youn, Hae-Kwon;Joo, Seung-Ho
    • Fire Science and Engineering
    • /
    • v.32 no.5
    • /
    • pp.112-121
    • /
    • 2018
  • In the present study, a group of subjects consisting of "Fire Professional Engineers" was selected to examine the effects of life safety awareness and safety behaviors of the subjects on life safety through an analyses of the descriptive statistics, factors, reliability, and correlation; simple regression and three-stage regression analyses on mediation were also carried out based on the hypotheses developed. The results showed that the degree of safety behavior increased by 72.1% in accordance with the increased safety awareness of fire professional engineers; the life safety was also increased by 61.5% and 64.5% by the increases in safety awareness and safety behavior of fire professional engineers, respectively. In addition, the safety behaviors demonstrated a partial mediatory effect in the relationship between safety awareness and life safety. All hypotheses (H1, H2, H3, H4), established for the present study, were accepted based on statistical verifications that justified an amendment of the Acts pertinent to firefighting service focusing on life safety; the data are expected to be exploited to reflect significance of life safety.

Some Considerations for the Fire Safe Design of Tall Buildings

  • Cowlard, Adam;Bittern, Adam;Abecassis-Empis, Cecilia;Torero, Jose L.
    • International Journal of High-Rise Buildings
    • /
    • v.2 no.1
    • /
    • pp.63-77
    • /
    • 2013
  • In any subject area related to the provision of safety, failure is typically the most effective mechanism for evoking rapid reform and an introspective assessment of the accepted operating methods and standards within a professional body. In the realm of tall buildings the most notable failures in history, those of the WTC towers, widely accepted as fire induced failures, have not to any significant extent affected the way they are designed with respect to fire safety. This is clearly reflected in the surge in numbers of Tall Buildings being constructed since 2001. The combination of the magnitude and time-scale of the WTC investigation coupled with the absence of meaningful guidance resulting from it strongly hints at the outdatedness of current fire engineering practice as a discipline in the context of such advanced infrastructure. This is further reflected in the continual shift from prescriptive to performance based design in many parts of the world demonstrating an ever growing acceptance that these buildings are beyond the realm of applicability of prescriptive guidance. In order for true performance based engineering to occur however, specific performance goals need to be established for these structures. This work seeks to highlight the critical elements of a fire safety strategy for tall buildings and thus attempt to highlight some specific global performance objectives. A survey of tall building fire investigations is conducted in order to assess the effectiveness of current designs in meeting these objectives, and the current state-of-the-art of fire safety design guidance for tall structures is also analysed on these terms. The correct definition of the design fire for open plan compartments is identified as the critical knowledge gap that must be addressed in order to achieve tall building performance objectives and to provide truly innovative, robust fire safety for these unique structures.

Evacuation Safety Evaluation for Apartment Complexes and Officetel under Floors (공동주택 및 오피스텔 지하층에 대한 피난 안전성 평가)

  • Hyeon-gwon Kang;Yong-Han Jeon
    • Journal of the Korea Safety Management & Science
    • /
    • v.25 no.4
    • /
    • pp.67-72
    • /
    • 2023
  • Human and material damage can be reduced if the risk is evaluated by engineering analysis of fire combustion products, smoke concentration, and smoke movement speed in the event of a fire in apartment houses and officetels. In this study, a lot of research on related safety evaluation in the basement needs to be studied and reflected in design, so experimental research was conducted to analyze the flow of smoke through computer simulation and provide analysis data through evacuation safety evaluation. First of all, the five-story underground parking lot subject to simulation has a large floor area, which is advantageous for improving evacuation safety performance, but it uses temperature detectors to increase detection time and fire spread speed. Second, it was analyzed that the evacuation time at all evacuation ports did not exceed the evacuation time, and as the time from the start of evacuation to the evacuation time was 216.9% compared to the travel time, it was evaluated that the safety performance of the evacuation was secured. Third, the above simulation results are a comprehensive safety evaluation based on the non-operation of fire extinguishing facilities in the fire room to increase safety, which means that smoother evacuation safety performance can be secured by linking fire extinguishing facilities.