Wednesday, December 15, 2010
【 Weak current college 】 application security systems engineering methods to improve fire safety management-Power By 【 China power house network 】
Abstract: in order to effectively control fires, it should be noted that the level of improving fire safety management. Currently the security systems engineering principles and methods applied to the fire safety management is timely. This article from system security point of view, the analysis of the causes of fires and the control principles, and to improve fire safety in the management, development and a number of levels of fire safety management methods, implement a comprehensive security management issues on some views.
1. Overview
In recent years, China's fire accidents on the rise, especially in recent years consecutively for many large losses due to fire, as usually several times of the year. This not only in China caused a great stir, but also in the world has also created a very strong impact. Take speedy and effective fire prevention, containment of fire uptrend £ ® has become the party, Government, and the common desire of people throughout the country.
Improved fire safety should be done from the technical and management aspects. Since reform and opening up the fire cause in China £ developed very quickly, but fire protection infrastructure and technology are still falling behind to catch up with economic development and the needs of urban scale, should increase the fire-fighting effort, but in the current circumstances, improved fire safety management clearly has important practical significance. In many parts of the fires occur frequently, and a small fire is fairly easy to translate into the fire, this situation and the backwardness of management thought. There will be security systems engineering principles and methods used to fire safety management to be timely.
2. the basic idea of safety systems engineering
The system is of the view that a thing can be divided into several independent parts or elements, their interaction between interconnected, for a common purpose or to implement a feature but grouped together. Systematic relationships under elements ask, in General, global height to analysis and approach things, such awareness is consistent with the reality of things. Projects can be used to signify a variety of the participants, to change the system of some kind of performance for the purpose of the work process. System engineering is a systematic theory of principles and methods, combined with a specific object, making it the best overall results as the target for research, treatment and transformation process of the thing. Security system is the principle and methods in the security context of the application.
Security issues related to a number of factors, some people, animals, environment, society, and so on, is a major systems engineering problem. Compared to other systems, security issues have many unique, involves many uncertain factors. Some factors are long-term potential, I wonder when will cause accidents. For sudden accidents also needs to take some quick, decisive unusual approach. To solve the security issues that need to be technical, organizational and management work. Security systems engineering major from the following areas: dealing with security
1) accurate recognition system of unsafe (or risk);
2) on risk factors make the analysis and evaluation;
3) on accidents and development process to make a prediction;
4) to control and deal with incidents of measures and programmes.
Security systems engineering to SOAP accident research and analysis of the causes, that a correct understanding of and timely elimination of the causes of accidents is to prevent and reduce accidents of fundamental measures. In order to receive the best results, you should keep in management science and technology of the latest research results applied to security management to this increase and improvement of safety management. According to the current situation of fire safety management, this article focus on these two issues.
3. treat the cause of the fire
Objective and comprehensive understanding of the causes of the fire is seriously implement system security management. On the surface, fire is some accidental event-triggered, but actually tend to have their profound internal reasons.
In General, accidents of Harada can be divided into direct cause, indirect causes and underlying causes. The direct reason for including both human and material, they are potentially insecure factors, material insecurity is the basis of factors caused the incident, it can be the cause of other substances (such as a short circuit, sparks, lightning, etc.) causing accidents triggered. Unsafe behavior is caused by accidents of another important factor. But this is a major factor in the majority of accidents. It was on a large number of accidents after the formation of pointed out that the fire caused by the accident accounted for only 2 per cent, purely material insecurity caused by accident about lO% from unsafe behavior triggered by accident accounted for about 88%. Therefore, in the town, there are a large number of staff, vigilance is critical for accidents.
In the direct reason behind, there are many other reasons, the management asks received defect is one important aspect. People and objects of insecurity mostly associated with the management. Down if, for some already have large dangerous substances, as long as a treatment is not causing the accident, but they are too long. Unsafe behavior caused accident there is a broad range of conditions, there is ignorance, some are free, others are intentional. Apart from the intentional manufacture incidents. other circumstances are closely linked with the management. For not knowing or not familiar with some of the things of men, he should not be arranged for him to do something with the work, otherwise it is a kind of mismanagement. In addition, strict management will to a large extent on the Suppression of acts of random people.
Forming the basis of these conditions more because the social factors, such as economic and cultural situation, schools and education, people's habits, etc. Legal concept of weak not only on production, operation and other adverse impact will have grave consequences on security issues. Although the causes of settle basis is a long-term task, but each unit can be resolved in accordance with its own characteristics, management deficiencies and daily education issues. This regard paying good units, fire risk is much smaller.
According to security systems engineering point of view, it is necessary to pay attention to deal with the direct cause of the accident, more attention to addressing the causes of indirect and Foundation.Incidents of evolution is a process, if the underlying and management factors not corrected for a long time, the accident risk symptoms will occur frequently, the outbreak of major accidents may at any time. An organization's managers, should these symptoms when you grasp the Xiamen, an early measures. will proactively accident.
Traditional security management methods in the analysis of accident causes often focus on accountability for specific actions, and on the conduct of research with human errors are not sufficient, on education, training and the role of attention is not enough. A large number of examples, many fire accident perpetrators have no minimum fire safety awareness, for example, Tangshan linxi Mall fire, Kunming supply and trade buildings. There is no doubt that the incident should be seriously pursue the perpetrators, but on the other hand, some of the perpetrators is curiously criminal career, despite the accident has already occurred, they often still do not understand why would cause such severe consequences, do not know the signs of such incidents should be in the future. An accident and shortly after, a similar incident, also has other people continue to follow the same path of crime. Therefore it should be changed only addressed direct causes.
4. development of system safety management methods
Traditional security management mode also fires the consequences and economic losses that more, and the fire of forecast and prevention study care enough. Speaking of fire protection, fire fighting, everyone said that important, but it's on fire will befall their head, a considerable number of people are skeptical. In no trouble before, always there to chance, unwilling to work in the area of security. So people actually living and working in a dangerous environment, once out of the question regarding temporary gave the whole bit. It can be said that this management approach is a passive management after the accident. Should awaken those who still do security units and at Ricoh's attention.
But it should be noted that many of the unit leadership and management personnel in fire safety or very seriously, but they lack good management means. Fire science and technology workers should be able to provide effective and also convenient management methods that enable a prevention-based principles into practice. Here are some ways you can adapt to different levels of management needs.
1) improving fire safety checklist security checklist in many units and departments are widely used, its forms, using wide tables, however, there are far too simple, reflected in a greater limitations, there is a need to fill in the table of contents, user inconvenience. Should research to develop some certain systemic and easy to use compared to the specifications of security checklists, for example on the need to check the items to be listed in detail, and inspection personnel simply draw or play it.
2) to establish fire safety database security checks of data on people with some help, but such information is, after all, in accordance with the rough, in the form of a database of information processing and finishing, reflecting the issues more clearly, more scientific. The establishment of a database can also be put quite a lot of "dead materials into useful" live "material, such as the building's structure, water system, electrical system, the design is safe management of important reference materials, and building upon its completion, such material will tend to hold up, no one still. People should make full use of these resources.
3) development of fire safety assessment software evaluation is a higher level of management. Fire safety assessment using a quantitative description of the security level of the form, you can make people more aware of the danger of the situation, so that fire to take appropriate countermeasures against fire. Fire safety assessment method also has many, has developed into a relatively complete computer model. For example, depending on the physical and chemical properties of interior materials can figure out the danger level of the building, the use of fire and smoke spread program can calculate the building reached dangerous condition of the time, and so on. Recently, the assessment of technological development, has been successfully applied in many ways, this technology should be in the fire safety management play an active role.
4) to conduct a comprehensive security management of a unit or sector security issues include multiple aspects, in addition to fire safety, explosion-proof security, electrical safety, gas safety, physical protection, security, etc. Fire safety is a major security. Many examples show that isolated proposed fire safety often are not given the attention they deserve. And other security issues are mostly concerned with fire safety, there is a danger often can be further developed into a fire hazard. Therefore to fire safety as the main line, and the other types of security issues in the unification of the pipe, the effect will be received. This is also the basic viewpoint of security systems engineering.
5. system fire safety management in the form of action
Use popular words, fire safety management can be summarized into three areas: one is the master, the second is to make decisions, the third is to consider measures of improvement and perfection.
Is security management Foundation. In-depth knowledge and understanding of the fire safety situation refers to find out what parts of the unit or what areas prone to problems, when problems occur and what consequences can result, for those situations possible measures and solutions. An organization can choose according to their own circumstances and conditions, select a practical approach. From improving forecasting and prediction and evaluation level perspective should encourage you to use more advanced methods, such as computer-based technologies to manage, it's still some units on a PC using mystery, in fact, as long as the operator's request, within a few months to learn basic management operations is not difficult. Continue to work with those slow and laborious stile is protected behind.
The second point is a unit and department managers. They should be based on the security situation and the possible conditions of the unit, decided to measure and what level of measures taken, and to organize the implementation of these measures, within the prescribed period. Now widespread fire safety input problem, some units in order to save costs, security costs often begin on the knife. Their existing fire facilities cope with not possibleThe fire occurred. There are also units do not attach importance to the introduction of new technology, one that will grab security emphasized the increasing human "dead nail defending. In fact completely personnel management has its strengths, many shortcomings, not good but also bring about new people as unsafe. While the person is removed, dangerous conditions may again as is. So should the civil defense and technical control.
The third point is security measures whether normal functioning of the guarantee. Adopted some measures, it shall promptly make evaluation of the situation, identify it on the fire safety of the degree of improvement and deficiencies, learn to make optimization and further steps should be. Take still isolated view of the fire protection measures is not appropriate. Installed fire-fighting facilities and does not indicate it can function properly, many fire case has shown that many facilities in the fire did not work. Now some units of fire detectors installed for several years, far exceeding the requirements of the maintenance period. They also have no effect is doubtful. Security system management when it should be enough to fire facilities maintenance, improvement and updating.
Security management must permeate the Organization of regular overall management, should change that happened before they pay close attention to it. Security managers should continue to stand in a new height, from the above three aspects, analysis of the security situation, improve safety management work.
Do fire safety work should define the following principles: (1) Although accidents are unlikely, but people can get accident probability control to a minimum. With various types of fire safety measures for the application and the Elimination of insecurity, to be able to do this. A unit to establish a safety management objectives. (2) small after the accident, can do strong control and eradication in a timely manner so that it is impossible to develop into a major accident. This requires several effective means of control. Fire science and technology research has made a number of ways, people can choose according to their own situation. (3) before the accident not occurred, should have certain emergency measures. For example, study and formulate plans for certain accident treatment, once really an accident people to an organized and orderly processing, this is definitely good effect than rush into battle.
6. closing remarks
The systems security engineering principles and methods applied to the fire safety management to prevent fires in effective ways. Stressing the importance of security leaders, at the same time, efforts should be made to develop easy to use and effective security management methods and software. Complete fire safety checklist, the establishment of the security database, conduct fire safety assessment and comprehensive security management measures are worthy of attention.
In order to make various types of fire safety management methods successfully promoted application, to the support and cooperation. From the competent authorities concerned, the need for increased awareness of these methods, as important fire prevention technology. From the use of units, and should be ready to use. A few years ago some studies departments in China have developed a number of fire safety evaluation software, the software is to have a certain level, but they play a role. Software developers have the responsibility to promote yourself, but simply rely on their power promotion is difficult, you need to create a universal importance of fire safety and eager to improve management of the environment.
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