scholarly journals Analysis of the Problems and Safety Measures of Magnesium Fires

2020 ◽  
Vol 20 (2) ◽  
pp. 95-104
Author(s):  
Euipyeong Lee

The problems and safety measures for magnesium fires were analyzed based on the fire case analysis in this study. The following problems were analyzed: ① the fire occurs in areas where there is no regulation under the Hazardous Goods Safety Management Act, ② the lack of safety measures during the firefighting of magnesium fires, ③ absence of adaptive fire fighting agents or equipment, ④ absence of suitable fire fighting tactics. For safety measures, the following were analyzed: ① enactment of magnesium fire guidelines, ② the education and publicity regarding fire prevention and countermeasures by fire organizations, ③ the obligation to have appropriate fire extinguishing agents in the places where magnesium is stored and handled, ④ the development of suppression equipment and fire fighting tactics, and ⑤ the research and development of fire extinguishing agents.

2015 ◽  
Vol 10 (4) ◽  
pp. 584-585
Author(s):  
Masafumi Hosokawa ◽  

Fire departments are expected to respond quickly and effectively to disasters by extinguishing fires and rescuing those in harm’s way, for example. They are also required to prevent fires and disasters by enforcing fire-prevention measures at hotels and care facilities and to monitor safety measures in facilities storing hazardous materials. Concerns have arisen that destructive disasters may occur due to environmental changes in local communities or due to the Tokyo Metropolitan earthquake or Nankai Trough earthquake. To ensure that fire departments use their firefighters, materials and equipment effectively to prevent or control fires and reduce damage of disasters, research and development (R&D) on fire safety and disaster preparedness must be conducted actively and resulting findings must be applied in advanced fire safety and disaster preparedness activities. Fire safety R&D in Japan is undertaken by the National Research Institute of Fire and Disaster,which is the research organ of the Fire and Disaster Management Agency. Here R&D is being conducted on safety measures for facilities storing hazardous materials, fire-fighting robot technology, and fire extinguishing techniques. Fire departments in major cities also study firefighting operations and advanced materials and equipment. Although the number of institutions directly conducting fire safety R&D is limited and allotted research and development budget is extremely small. Private-sector R&D in fire safety unfortunately cannot be described as vigorous because it focuses on equipment used by fire department personnel and fire-safety facilities required by law, such as fire engines and rescue materials and equipment, fire sensors, fire extinguishing systems, etc., whose market is limited. To conduct innovative fire extinguishing R&D on equipment that could dramatically improve fire-fighting efficiency, it is important to inform research institutions and private firms of the issues and needs in fire safety rather than to make efforts solely among organizations involved in fire safety and to conduct research by engaging a wide range of researchers from the pure sciences in practical technologies. The Fire and Disaster Management Agency of the Ministry of Internal Affairs and Communications set up a competitive research funding effort in fiscal 2003 called Promoting Program for Scientific Fire and Disaster Prevention Technologies (Competitive Research Funding Program) to promote R&D based on the collaboration of industry, academia, and the national government. This competitive research program solicits research proposals for promoting advances in fire safety and disaster preparedness science and technology and achieving safe and secure society. It involves researchers in industry, academia, and government and provides funding for proposals considered worth promoting. Some 104 studies had been completed under this program by fiscal 2014. The Kitakyushu municipal fire department, for instance, proposed developing a fire extinguishing composition able to extinguish fires using only a small amount of water. After building a system for collaboration with the University of Kitakyushu and local industries, they developed such a composition based on a natural surfactant whose use has greatly reduced the environmental load and whose performance meets the needs of fire-fighting operations conducted by fire department personnel in general fires. The team earned the Minister of Internal Affairs and Communications Award in the Fifth Merit Awards for Industry/Academia/Government Collaboration in fiscal 2007. In publishing the special issue on Fire and Disaster Prevention Technologies edited by Prof.Tomonori Kawano, Prof. Kazuya Uezu, and Prof. Takaaki Kato of the Research and Development Center of Fire and Environmental Safety, the University of Kitakyushu, it is shown that fire safety and disaster preparedness R&D undertaken by universities, local industries, and fire departments in Kitakyushu is proceeding on in an expanded scale. It is hoped that such undertakings and their findings will be extended to other areas, thus further promoting R&D in fire safety.


2020 ◽  
Vol 20 (2) ◽  
pp. 79-87
Author(s):  
Euipyeong Lee

The problems and measures were analyzed through the case analysis of metal fire as there was not enough research on metal fire. The problems included ① not having metal fires in the classification of fires, ② the lack of safety measures, ③ not having grounds for the specified quantity of the hazard, ④ an inadequate interim treatment of waste recycling and inappropriate notification by the Ministry of Environment. And the measures included ① the enactment of a metal fire guideline, ② establishment of preparedness and response system of fire departments, ③ strengthening fire prevention activities, ④ review of reduction of specified quantity such as iron, magnesium, etc.


2021 ◽  
Vol 21 (6) ◽  
pp. 97-102
Author(s):  
Hakjoong Kim ◽  
Youngjoo Song

Although the number of fires has not changed considerably in recent times, property damage and casualties due to fires are increasing every year. Maintaining the performance of fire-fighting facilities installed in buildings has been emphasized for maximizing human safety and minimizing property damage caused by fires. As a result, since 2017, the maintenance of fire extinguishers throughout their service life, has been mandated. In case of a fire, initial fire extinguishing and fire spreading prevention are crucial. There have been no available measures for the maintenance and verification of indoor fire hydrants and outdoor fire hydrant hoses used for extinguishing fires and preventing combustion expansion. This study was therefore intended to present measures for ascertaining the service life of these fire extinguishers, by evaluating their firefighting abilities through sample analysis and case analysis of the fire hoses. Research shows that the degradation of performance of the fire hoses becomes evident between 9 and 10 years, so that 10 years of service life is considered appropriate for the fire hoses.


2016 ◽  
Vol 4 (2) ◽  
pp. 151
Author(s):  
Yen-Hsiung Liao

Purpose: Although fire causes 2 % of deaths of the global accidents in Taiwan, injury or death caused by fire is frequent and largely preventable.Approach: Using the Health and Vital Statistics, Fire Losses and Casualties Table, Abridged Life Tables, and Services for Fire Fighting by official publications during 1971-2015, we approached the trends of population, ages, gender, and social costs associated with fatal fire and evaluated the effects of fire safety measures.Results: The higher mortality rate of fire death was in the elders. Fire death rates were 1.92 folds higher risk in males than in females (p < 0.05). The potential years of life lost (PYLL) implied the most efficient evaluation for the fire safety measures. Fire mortality and casualty could be prevented by fire prevention, fire rescue and emergency medical measures effectively. The most significant effect of fire safety measures was evasion training that adopted the indicator of mortality per 102 burned houses (MBH).Conclusions: Therefore, fire prevention efforts should concentrate on males, and elders. The decreasing of fire numbers should be developed and encouraged.


2020 ◽  
pp. 142-146
Author(s):  
В.А. Наумов ◽  
Н.Л. Великанов ◽  
А.В. Тришина

Цель статьи – получить эмпирические зависимости для характеристик трехплунжерных противопожарных насосов (ТПН), необходимые для автоматизации расчетов систем тушения пожаров на судах с применением распыленной морской воды. Задачи исследования: проверка непротиворечивости данных испытаний; определение расчетных зависимостей производительности ТПН, к.п.д., затраченной мощности от давления. Проведенный анализ результатов испытаний ТПН подтвердил возможность использования предложенных зависимостей в инженерных расчетах. Данные измерений удовлетворительно согласуются с результатами расчетов, за исключением к.п.д. Отклонение экспериментальных точек от эмпирических зависимостей, скорее всего, связано с занижением значений затраченной мощности на испытаниях при небольших давлениях. Предложено для оценки к.п.д. использовать ранее полученную типовую зависимость. Построены графики для характеристик насоса NP25/41-170S. Пример расчета рабочей точки насосной установки с использованием приближенной гидравлической характеристики водяной пожарной системы судна показал высокую эффективность предложенных методик. The purpose of the article is to obtain empirical dependences for the characteristics of three-plunger fire-fighting pumps (TFP), which are necessary for automating calculations of fire extinguishing systems on ships using sprayed seawater. Research objectives: checking the consistency of test data; determining the calculated dependences of the TFP performance, efficiency, power expended on pressure. The analysis of the TFP test results confirmed the possibility of using the proposed dependencies in engineering calculations. The measurement data are in satisfactory agreement with the results of calculations, with the exception of efficiency. The deviation of experimental points from the empirical dependences is most likely due to an underestimation of the power consumed during tests at low pressures. It is proposed to use the previously obtained typical dependence to estimate the efficiency. Graphs are plotted for the characteristics of the NP25/41-170S pump. An example of calculating the working point of a pumping unit using the approximate hydraulic characteristics of the ship's water fire system showed the high efficiency of the proposed methods.


2017 ◽  
Vol 10 (1) ◽  
pp. 33-40
Author(s):  
MJ Uddin ◽  
A Adnan ◽  
N Sultana ◽  
MG Muktadir ◽  
RC Ghosh

Fire safety and security system in high-rise buildings has been a significant issue from the last century. However, there are numerous provisions for safety measures from such fires and the magnitude and nature of the problem of this hazard has been unknown. This study identifies the location of high-rise buildings in Tangail pourashava through an extensive survey and then identifies the unique fire safety problems of those buildings and their associated fire risk. As it turns out, most of those buildings are highly vulnerable to fire risk due to lack of major fire fighting equipments and defiance of related laws and regulations. The study then addresses the means to provide fire safety in those buildings from both design and codes perspectives. It elaborates on the need to provide both building and occupant based protection to achieve the best results. It concludes with an overview of the special problems associated with high-rise buildings combined with specific use and occupancy-related requirements, employee training and response.J. Environ. Sci. & Natural Resources, 10(1): 33-40 2017


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Andrew Ebekozien ◽  
Clinton Aigbavboa ◽  
Solomon Oisasoje Ayo-Odifiri ◽  
Nuzaihan Aras Agus Salim

PurposeThe occurrence of fire accidents in hospital buildings has become a serious challenge and more serious in developing nations. The purpose of this paper intends to assess fire safety measures in Nigerian hospital facilities. The significance of this study is to ensure that the design and construction of hospital facilities enhance the safety of users and properties.Design/methodology/approachThe data were collected via a case study and questionnaire survey and administered to the facility users. The study survey is to assess the respondents' perception of fire safety measures in hospital facilities and suggest possible policy measures that will be employed to enhance safety.FindingsThis paper found that 91% of the respondents have awareness of fire safety measures in hospital facilities. Electrical faults and combustible materials were identified as the frequent causes of fire occurrences in hospital facilities. This can be averted where flammable materials and electrical appliances are correctly installed, and safety rules enforced. Findings show that safety rules are lax in public than standard private hospitals.Research limitations/implicationsThis paper is limited to fire safety measures in Nigerian healthcare facilities. Future research is needed to evaluate the level of compliance from design, construction and post-construction of precautionary fire safety measures in hospital facilities in Nigeria.Practical implicationsThis paper recommended that designers and hospital administrators should improve on fire safety measures via the development of fire safety management plan and education. Thus, enforcement of fire safety measures in hospital facilities as specified in building codes should be implemented and monitored during and after the design of the hospital buildings. Findings provide valuable lessons on how to improve the fire safety measures in healthcare facilities across the states and other developing countries with similar healthcare situations.Originality/valueThis paper demonstrates that the stakeholders, especially government agencies concern with approval and enforcement of fire safety measures in healthcare facilities need to reawaken to her responsibility because of the lax implementation across the states.


Fire ◽  
2019 ◽  
Vol 2 (2) ◽  
pp. 19 ◽  
Author(s):  
Luciano Santarpia ◽  
Simone Bologna ◽  
Virgilio Ciancio ◽  
Iacopo Golasi ◽  
Ferdinando Salata

During a fire in enclosed spaces, having structures with a good level of resistance is very important. The post flashover fire time interval, during which rescue squads operate, is important to verify if the structure can still resist fire for an acceptable time interval. This can be determined through the REI value. Hence, the way the fire develops must be examined together with the trend of the temperature that might guarantee that the structure will resist the heat flux released during the combustion. This article examines and compares, through a case study, the most important methods for analysis of the fire risk: the prescriptive approach and the simplified performance-based approach. The performance-based method (more suitable for the actual planning demand with respect to the more cautious prescriptive approach) is affected by the parameters influencing its development. The goal of this article is to provide a graph (based on parameters like the type of building, opening factor “O” and fire load “q”) that might be used by designers and architects to carry out the planning phase and adopt fire prevention systems before dealing with the assessments required by the engineering field for the fire risk analysis.


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