Wednesday, December 29, 2010
【 Weak current College 】 simple room fire firefighter safety protection four note---Power By 【 China power house network 】
In recent years, fire forces such accidents occur. Taking this class fire casualties, there are three things worth noting fire forces commanders at all levels: first, why is not a big loss, difficulty of fighting such a fire is prone to internal personnel casualty; the second is the class fire collapse of housing wall are not high, and many simpler room or dilapidated houses; the third is why death wounded soldier on conscripts, the above two cases at the expense of the Warrior is the first year of recruits.
After this, the bitter lesson to continue fighting the fire front of officers and sounded the alarm. Following the fire in conjunction with the author in a line of combat experience, talk about the housing collapse fire firefighter safety issues.
Simple room fire casualties due to a 4: 1 battle programming unreasonable, particularly front line combat personnel Bing age structure. In the scene of a line of combatants, in particular the distance the water gunmen fire recently, should send fire experience rich, physical quality better veterans. Second, fire officers and safety consciousness strong enough. In knowing the fire building collapse danger at any time, without timely detection of dangerous situations. Third, the commanders and soldiers on the principle of building structures, combustion knowledge, mastery of fire hazard. The fourth is on the scene of the fire detection is not in place, no fire-fighting surveillance throughout the entire process. In the fire to a certain degree of observation is not timely dispatch of security officer at the scene of a building structure changes.
Fools with blood in exchange for lessons learned, the wise blood using lessons learned to avoid. "This type of fire incidents, victims of tragedies can be avoided or mitigated. Fire, fire fighters responsibility, how to accomplish this type of fire-fighting and rescue tasks, and can effectively avoid casualties?
1. proficiency in general construction characteristics of the structural collapse
Buildings in fire conditions due to combustion and high temperatures, often building structure part or the entire loss of bearing capacity, causing damage to the structure of local or whole collapse occurred, the building structure due to the fire of the consequences of the collapse is very serious, in addition to causing casualties, but also the further spread of fire, impact of firefighting and rescue work.
(A) in the fire, causing structural damage or even the cause of the collapse are:
1. high-temperature effects. In fire conditions, due to the high temperatures, so that the wood surface charring, weakened the widget section dimensions so that the plastic deformation of steel structures; the silicate products burst; the loss of prestressed reinforced concrete structures, pre called stress cannot sustain the existing load, resulting in partial or whole buildings to collapse.
2. explosion. Fire, building explosion shock and vibration, destroyed the building structures, led to the collapse of the structure, in part or in whole.
3. additional load. The upper structure of the collapsed on the stairs; firefighting water excess, floor area substantial amounts of trapped water failed to discharge; indoor storage of items such as cotton, paper, etc that absorb water for fire fighting; enter the building personnel will cause excessive loads on buildings. Exceed the carrying capacity of the building, the building would collapse.
4. fire shooting water. At a high temperature fabric materials in fire-fighting water and cooling down, causing structural deformation of surface shrinkage cracks or even buildings, osteoporosis.
(Ii) general building structural collapse of precursor:
1. the excessive deformation. Due to high temperatures, makes some architectural structure deformation, and lose their carrying capacity, such as steel, construction, doors and Windows open, stuck can not be outside the drum wall, wall cracks, sinking slab is an important precursor of collapse
2. unusual sound. Building collapses destruction will be issued before the sentries or creak sound, and sound from small arrive until the collapse. Also, through understanding of building structures, service life and fire burned the length of time, to determine the likelihood of collapse. In this type of fire deaths and injuries from fire to the housing slump has been used for over an hour, in the long fire grilled and lots of water, building structure has serious deformation, may collapse danger, fight in the ranks of first-line of fire, but no attention.
Second, ensure the integrity of the protective equipment is a prerequisite for prevention of accidents
Protective equipment is the firemen in fire-fighting and rescue in dangerous jobs, to protect the personal safety of necessary equipment, is to improve firefighting and rescue operations, disposal modern conditions complex fire and chemical hazards incidents against hazardous conditions in important weapons. Fire forces to invest the necessary funds to purchase with good firefighter protective equipment, such as steel Cap, air ventilator, fireproof suits, hue, lighting, etc. Firemen to familiar fire equipment, regardless of where they want to be able to reach people who are comfortable and equipped with the perfect combination of the best benefits. Fire officers to improve equipment maintenance, always check test, found the problem to take timely measures to dispose of, avoid equipment defects and accidents
III. improve the quality of the fire commander is the basis for the prevention of accidents
Firefighters as Commander of the order action to ensure the safety of fire fighters is the Commander's first task and responsibility. Commanders have predictive power, fully estimate the possible risks, to acquire knowledge about the safety precautions, no matter when, in order to consider the safety factors, any luck guessing is adventure and irresponsible. After issuing the command Commander, to grasp the situation changes, adjust deployment, enhanced fabric soldiers row array of flexibility, guaranteed in the event of danger, be able to respond quickly. To eliminate the release command for blindSex. Commanders in the deployment of forces, to advance in understanding the various players in action, according to the player's physical, psychological, and other business tasks assigned to it. Cannot limit the ability to grant-combat missions, otherwise, not only complete task, also appears. For dangerous jobs, commanders should strictly implement action guidelines, fully do rescue related preparatory work, just in case, the commander must learn lessons from past experience in firefighting, rescue, lessons learned, avoid making the same mistakes again, we must actively brains, explore new situation of fire extinguishing and rescue work, groping for new developments, new measures to ensure that the fire-fighting and rescue success, prevent accidents.
IV. increase fire officers and security management is the guarantee of the prevention of accidents
And fire officers and related content mainly fire fighting operations, including fire detection, fire-fighting expand and decision-making, the scene clean-up. First of all, the Commander of the fire safety of decision to fully consider. First, it is necessary to clarify the purpose of the fire-fighting, also is to correct the expected fire fighting to achieve results. The fire commander to be good at using various methods, measures, accurately, and quickly capture the fire development and spread of information and there may be a precursor to the various dangers, particularly in available on the basis of presentational information, pay attention to understand the deeper, decided to fire trends and tendencies in the information. On this basis to make an accurate judgement, to develop effective tactics and technical measures, thus winning the extinguishing of the initiative, not a battle without a purpose, thereby reducing fire accidents caused by decision error; second, it is necessary to clearly focus on offensive sites, to a reasonable grasp of the time of the attack, to be ready; third, to reasonable deployment of troops, according to the fire situation, focused the main strength of the input to the key aspects of the fire, but also fighting forces constitute factors, such as: fighting experience fewer and weaker, physique, thinking a dull, try not to risk tasks or arrangements in place is not very dangerous, because people will post positioning, ensure that "good steel used in the cutting edge". Secondly, to the proper selection of attacking positions. In the select positions, mainly pay attention to the following points: whether to rely on the load-bearing walls, to scientific inference wall-bearing, force, deformation, etc; no standing to columns, beams, non-bearing walls, roof, etc; are there for decoration of the cement, gypsum, and other accessories and outside heated material due to expansion of different easy to drop crushed personnel may; rural buildings for walls affected by water immersion, or with the collapse of wall reinforced wall connected to set water gun positions below is strictly prohibited; in Windows, balconies, roof, wall, a ladder set up water gun, pressure should not be too large, the staff must have the appropriate fixed to prevent falls; fighting residual fire to fully observe the scene after the fire in the building, its bearing a great change, whether it is falling, falling objects, etc.
From a large number of accidents and instances you can see, such incidents are often not aware officers and subjective, so the firemen should fire safety is a good idea.
Strengthen the self protection is to ensure the safety of fire fighters, the firefighters alive fighting power, concentration, agile, calm calm action is to ensure that the guarantee of self-security.
Accident is preventable, but cannot be completely eliminated, fire forces to defend people's lives and property of the glorious task, you must fight in dangerous environments, this is the noble mission of firefighters. Completed tasks and security management, not two, but the alternative should be considered, in fire-fighting operations in fire commanders to do the task, the analysis of security conditions, attention to safety management, reducing and avoiding casualties
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