Information
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How to Use a Fire Extinguisher
A fire extinguisher is a hand-held device used to put out small flames by directing a substance onto the fire that cools it, deprives it of oxygen or interferes with its chemical reactions. Fire extinguishers can be found in many homes, businesses and public buildings. A fire that is not controlled can quickly grow out of control, and the hazard to people and property is enormous. Having a fire extinguisher readily available can give you the time needed to escape or to call the fire department.
Before using a fire extinguisher, it’s important to remember several safety precautions. Fires double in size every 60 seconds, so it’s important to act quickly. It is also important to determine if you have the right type of fire extinguisher for the blaze and that it is in good working order. Lastly, make sure you can reach the fire extinguisher and that nothing is standing in your way of getting it to the fire.
The first step in fire extinguisher use is to activate the pressure gauge and check for adequate pressure. Then, read the manufacturer’s instructions for proper usage. Fire extinguishers are rated according to the type of fire they can combat, from Class A (wood, paper and ordinary plastics) to Class D (electrical equipment and highly reactive metals).
There are essentially two kinds of fire extinguishers: stored pressure and cartridge-operated. The former has a copper cylinder with an internal carbon dioxide cartridge that is operated by turning a wheel valve on top and squeezing a handle on the end of a hose to discharge the agent. A handle also controls the direction of the agent spray. These extinguishers are generally easy to use and require little maintenance.
Cartridge-operated extinguishers are available as dry chemical foam or powder (classes A and B) and wet chemical (classes C and D) types in the United States. The latter uses a chemical like sodium bicarbonate, potassium bicarbonate or monoammonium phosphate that is similar to baking soda and is much easier to find in home extinguishers. The chemical is sprayed over the fire and then allowed to penetrate it and smother it.
A few decades ago, the halon gas family was introduced for use in hand-held fire extinguishers. Halon is a colorless, odorless and tasteless gas that inhibits the chemical reaction of the fire. It was effective in fighting fires of most types, including classes A and B, but was prohibited for new production under the Montreal Protocol after 1994 due to its detrimental effect on the ozone layer.
When using a fire extinguisher, stand about 6-8 feet away from the fire and position yourself with the nozzle of the extinguisher at the base of the flames. Remember the acronym PASS: P = Pull pin, Aim low, Squeeze the handle and Sweep from side to side. Remember that a fire will likely return to life after you have used an extinguisher, so be ready to repeat the steps until the fire is out. If the fire does reappear, evacuate the area and call the fire department.
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Fire Stations
Fire stations, also known as firehouses, are located throughout a city or town’s neighborhoods to serve as storage for fire engines and other emergency vehicles. Depending on the size of the fire department, these facilities may also serve as headquarters, administration, and training sites. Additionally, some stations are equipped with ambulances and can be used to transport injured or sick patients.
Most fire stations are large buildings, and their architecture reflects the history of the FDNY’s evolution into a professional organization. In New York City, these stations are typically constructed of brick or stone, and often feature a bell tower, which was traditionally used as a lookout for spotting fires, and a drill tower for practicing high-rise rescues. In addition, many stations are adorned with a flagpole and the FDNY’s distinctive eagle emblem.
Generally speaking, fire stations vary in their design, but they all contain at least some of the following basic features:
At a minimum, a fire station contains a garage or bay for housing the fire engine(s). The structure may also include storage space for hoses and other equipment, though it is often more practical to keep most gear in the vehicles themselves. Fire stations also contain administrative offices, recreation areas, sleeping quarters, and kitchens. They also provide a number of fire prevention and education programs for the public.
In addition, a fire station’s location is based on the type of emergencies it will be called upon to respond to. For instance, airport rescue and firefighting (ARFF) stations are located close to runways or flight lines, while hazardous materials response (Haz-Mat) units are usually stationed near potential spill sites.
The FDNY is divided into five borough commands, and each one has its own chief of department. In turn, these commanders each have several deputy chiefs to help run their divisions.
Each of these divisions is further subdivided into four to seven battalions, led by a lead battalion chief. Each battalion has several fire companies, which are made up of firefighters and EMS personnel. For example, Rescue Company 1 is a Manhattan-based company consisting of Engine Company 252, Ladder Company 26 and Marine Company 1, Fireboat Three Forty Three and Marine Company 9, Haz-Mat Unit 1.
In the past, each address in the city was assigned a box number, which was displayed on the FDNY’s fire alarm boxes that once lined street corners and the fronts of certain buildings. Although these boxes are no longer used, each location is still assigned a specific call number by the Bureau of Communications, and the fire station responsible for that box’s area is the one that responds to an emergency.
Fire stations are often open to the general public for tours, but it is important that visitors take all necessary precautions for their safety and the protection of the facility. During tours, fire personnel must accompany the group at all times. Likewise, the Battalion Chief and Station Captain must be notified of all tours, and the tour groups should be limited to public areas such as the Apparatus Bay and the Day Room. Exceptions to this rule are granted only by the FDNY Station Captain and may be subject to change due to emergency calls or other circumstances.
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What Does it Take to Become a Firefighter?
Firefighters are people who dedicate their lives to the service of others. This is a demanding career that requires courage, physical strength, the ability to work under pressure and a commitment to the public. In addition to fighting fires and conducting rescue operations, firefighters also survey structures for safety issues, train citizens on fire prevention, and perform inspections of public buildings. The qualifications for becoming a firefighter vary depending on the employer. Many fire departments require candidates to have corrected 20/20 eyesight, a high school diploma and to be 18 years old (21 in some agencies). Some firefighter candidates receive their training through state or local firefighting academies while others enter the workforce as apprentices under an apprenticeship program. The firefighter career path offers several advancement opportunities including the ranks of engineer, lieutenant, captain, battalion chief, assistant chief and chief officer.
People have been fighting fires since there were valuable things to burn, but the first instance of organized professionals doing so dates to the 2nd century AD in ancient Egypt. By the Roman Republic, a professional fire brigade was in place with an extensive command structure and the power to impose corporal punishment on those who violated fire safety codes.
Modern firefighting is a science, and the role of a firefighter is complex. The most familiar activity is putting out fires, but that is only a small part of the overall job. Rescue operations, hazardous materials mitigation, disaster response, and other duties require the same type of dedication, skill, and mental strength that firefighting does.
The physical demands of the profession are severe and include prolonged exposure to extreme heat, smoke, carbon monoxide, chemical fumes and toxins, as well as working in underground or other tight spaces for extended periods of time. The stress of the work may contribute to psychological disorders and musculoskeletal problems. Firefighters may suffer from exhaustion and are often exposed to physical injury, illness, disease, emotional trauma, death or disability.
To prepare for the physical requirements of this profession, applicants typically undergo a rigorous medical and psychological evaluation and drug screening. They must pass a written exam and a physical agility test. After passing the examination, they are placed on a civil service list and called for duty based on the need for personnel at emergencies.
To perform their duties, firefighters must have an excellent understanding of all aspects of fire fighting equipment and techniques. They must be able to analyze emergency situations quickly and determine the most effective courses of action. During an incident, they must communicate with other firefighters and the public through radio and other methods of communication. They must also be able to operate fire equipment such as hydraulic ladders, aerial platforms, pumping apparatus and power tools. Additionally, they must be able to read and understand technical materials, rules and regulations, and follow procedures for maintaining and operating all firefighting equipment. They must also be able to identify different types of hazardous materials and their effects.
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The Importance of Fire Protection
Fire is a terrible thing that can destroy people, property and even lives. This is why we need fire protection systems to help keep the environment safe and minimize damage. Fire protection refers to the study, compartmentalization, suppression and investigation of fires and their related emergencies. It is an important and complex subject, which includes research and development, production, testing and application of mitigating systems in structures such as homes and commercial buildings.
The most effective way to protect against fire is by making sure that your business or home has a well-established evacuation plan and a functioning fire protection system. A good evacuation strategy should include 2 ways to exit each room and a meeting spot outside the building. Creating and practicing an emergency evacuation plan will help everyone escape the building in case of a fire, while also saving valuable time.
It’s crucial to note that even a fire safety program that meets all of the requirements set by your local and state authorities will not be able to mitigate the effects of a fire without regular inspections and maintenance on all systems and equipment. It is a great idea to make an annual maintenance schedule and stick to it, especially if you have an automatic fire protection system. This will ensure that all of your equipment is in working order and that the system will be able to respond immediately when a fire breaks out.
Smoke alarms are a critical part of fire protection. Make sure that you have at least one on every level of your house and that each member of the household knows how to activate them. It is also a good idea to create an escape plan and practice it with your family to ensure that you are prepared in the event of a fire.
Another form of fire protection is a fire suppression system. Once the smoke alarms activate, a fire suppression system will release a concentrated substance to suppress the fire. The type of substance used will vary depending on the environment that is being protected, but some common examples include carbon dioxide and inert gases.
In some cases, the fire suppression system may also be installed in a sprinkler system. This type of fire protection is extremely important because it can contain the fire and prevent it from spreading to other parts of the building or even destroying it completely. This will also reduce the amount of damage that is done to the building and its contents. Depending on the severity of the fire, you may need to evacuate the entire building or parts of it. If you are evacuating the building, it is best to stay low to the ground because heat rises. It is also a good idea to cover your mouth and nose with a cloth or shirt if there is excessive smoke. It’s also recommended to avoid elevators during an evacuation because they can explode and trap you inside.
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Causes of a Fire Accident
A fire accident is a tragic event that can cause property destruction and life-changing injuries such as disfigurement, permanent disability and even death. Sadly, the underlying causes of fire accidents often stem from the negligence or fault of another person. Whether it is faulty construction, improper maintenance of appliances and equipment, inadequate safety precautions on a jobsite or other negligent conduct, proving the causative factors of a fire accident may allow an injured party to pursue a legal claim for compensation.
The most common causes of a fire accident at home or work can be traced back to electrical issues, combustible materials or smoking in the presence of flammable substances. Many people may not realize the danger that these hazards pose. Even the smallest spark can quickly turn into a raging inferno, leaving behind nothing but smoldering wreckage and toxic fumes that can cause serious health problems, including burns to the skin, smoke inhalation and long-term respiratory damage.
Appliances or Equipment
Faulty wiring, defective products and careless use of electrical devices account for a large number of fire accidents every year. Among these are kitchen cooking appliances such as stoves or ovens, heating apparatus like space heaters or central heating and air conditioning like HVAC, torches, burners or soldering or welding gear, clothes washers or dryers or any other device that requires an electrical power source or creates a heat source.
Chemicals: Chemicals capable of combustion are everywhere in our urban environments, from industrial manufacturing chemicals to household cleaning supplies. Despite the many safety regulations in place, workplaces and homes still see some major accidents from these flammable substances.
Cooking: Restaurants and bakeries are filled with the potential for minor kitchen problems. Overflowing trash bins, food left in toaster ovens too long and distracted workers can lead to disaster. Electrical Issues: As with the case of homes, the older a building is, the more likely it is to experience electrical issues.
Typically, the first call to make after a fire is to your insurance agent so that they can inform you of what to do next. If you have been displaced, they can often assist you with getting an advance on your loss of use portion of your claim to help pay for temporary living expenses. It’s also a good idea to start an inventory of your possessions that were damaged or destroyed in the fire, if it is safe to do so. Having these records can help you establish an actual cash value at the time of your settlement so that you can replace the items lost with new ones. This can prevent you from receiving an unfair amount for your lost items. Taking one day at a time will also help you navigate this difficult process. It’s important to have a plan for what to do next so that you don’t fall into despair and give up on recovering from this tragedy. It will take time, but you can get through this.
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Fire Prevention Tips – How to Prevent Fire From Breaking Out in Your Home
Fire is one of the most powerful forces on our planet, capable of destroying entire cities and savagely damaging homes and personal belongings. But fire can also be a comfort, providing warmth and the hypnotic flicker of dancing flames. There’s something ancient and instinctive about gathering around a fireplace to gaze into the dance of flames, and to share stories with loved ones. Unfortunately, it doesn’t take much for a fire to break out in your home. It takes just 30 seconds for a small flame to spread throughout your living space and to cause significant damage to furniture, clothing, electronics, books, artwork and other personal belongings. The good news is that most fires can be prevented through fire prevention tips and techniques.
For fire to occur, three things must be present: fuel, oxygen and energy (usually in the form of heat). Fuel is any substance that can burn, such as wood or gasoline. Oxygen is found in the air, and energy can be provided by any source — a match, concentrated sunlight, electricity, friction or lightning. Once the fuel and oxygen are combined in a chemical reaction that produces flames, the reaction is self-perpetuating. The heat from the flame keeps any remaining fuel at its ignition temperature, and the gases produced by the reaction ignite and spread the fire.
During the combustion process that produces fire, atoms of the fuel are heated to the point that they vibrate so rapidly that they break free of their bonds with other atoms and release them as gases. The resulting gasses react with the oxygen in the air to produce carbon dioxide and water, with the release of heat as a byproduct. The hot gases are lighter than the surrounding air, so they rise and create a flame.
The light emitted by fire is the result of incandescence, or the phenomenon where heated objects glow with visible light. The light is brighter when the atoms in the fuel are closer together, which happens when they’re more heated.
In addition to the heat and light it emits, fire gives off a distinctive smell of smoke. The smell comes from the release of chemicals by the burning fuel, such as hydrocarbons. When it’s not controlled, fire can destroy a home, business or other structure, and it can even spread to nearby structures through open doors or windows. Fortunately, most fires are preventable by installing smoke alarms and practicing fire safety rules, such as keeping curtains closed and using only fire retardant textiles in the home.
In the wild, controlled burns help ecosystems thrive by reducing the build-up of dead organic matter on the ground. This material can choke out the growth of young plants and animals, and it may block nutrient-rich soil from reaching organisms underground. Prescribed burns allow these nutrients to reach the surface more quickly, where they can be used by new plant life.
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Types of Fire Trucks and Their Uses
Keeping us safe from fires, rescues and more, firefighters are a crucial part of our daily lives. But it isn’t just the firefighters themselves who keep us safe; it’s also the fire trucks they use to fight blazes, carry equipment and reach people in need. Firetrucks come in all shapes and sizes to meet the unique needs of local communities. Read on to learn more about the different kinds of fire trucks and their uses.
While red has become synonymous with firetrucks, they may be a number of other colors, depending on where you live and the type of truck. Regardless of color, however, firetrucks all come equipped with the same essential tools and equipment to battle a blaze. Some of these include thermal imaging cameras, self-contained breathing apparatuses, a master stream or fixed deluge gun, hose lines and more.
Engine trucks, or fire hydrant trucks, are the vehicles most people imagine when they think of a firetruck. They’re typically built on commercial 4×4 chassis and can be used in both wildland and suburban settings. These trucks usually have a GVWR of more than 26,000 lbs and can transport anywhere from 50 to 400 gallons of water. Some have preconnects, which are hose lines that are already connected and ready to use so firefighters can begin combatting the blaze as soon as they arrive on scene.
Ladder trucks are what most people picture when they think of a firetruck. These vehicles often feature a hydraulic ladder that can extend up to a building’s roof. Ladder trucks also come equipped with search and rescue equipment, forcible entry tools, a water tank and more. Some have turntable ladders, which allow them to go inside of a structure and access the hardest-to-reach areas.
Water trucks, or water tenders, are vehicles that supply water to the other types of firetrucks on the scene. These can be sourced from fire hydrants, lakes or other bodies of water and are sometimes used in wildland settings when the firefighters have to travel long distances to get to a blaze. A water truck can also be a tanker that delivers pressurized hoses to the firefighters on the ground.
Some fire trucks have foam systems, which are used in both wildland and urban settings to combat a wide range of situations. These can include Class A foam, which saturates materials and prevents them from re-igniting, as well as Class B foam, which is useful for incidents involving flammable liquids.
Special operations trucks are a type of firetruck designed to transport equipment that is too heavy for ladder trucks and fire engines to carry. Some of the equipment they can carry includes circular saws, cutting torches, cranes, winches, generators and wooden cribbing. Many fire departments also choose to convert vehicles like boats, helicopters and ATVs into firefighting trucks for more versatility in fighting a blaze.
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Types of Fire Extinguishers
A fire extinguisher is a metal cylinder that holds water or a smothering substance that, when the safety lock is released and the handle is squeezed, is forced out of the extinguisher nozzle at high pressure. Handheld extinguishers typically weigh from 0.5 to 14 kilograms (1.1 to 30.9 lb) and are designed to be easily operated by one person. Cart-mounted extinguishers are more substantial, weighing from 23 kilograms (51 lb) to more than 40 kilograms (88 lb). The latter are more common in industrial settings such as aircraft hangars and heliports.
Different kinds of fires require different extinguishers to put them out. The rating on a fire extinguisher tells you which kind of fire it is rated for. The last letter of the rating number indicates which class the fire is in, such as A, B, C, or D.
Each type of fire extinguisher is used to fight a certain group of fires, but there are also overlapping areas between classes that can be extinguished with any of them. For example, a Class A fire could be put out with either water or dry chemical, depending on the fuel being burned.
Water-based extinguishers put out Class A fires by cooling the burning material and removing the heat from it, which stops the chemical chain reaction that causes fires to continue. Foam-water extinguishers have a similar effect and are used to put out Class A, B, and Class C fires.
Carbon Dioxide fire extinguishers discharge a compressed gas, which smothers Class B and Class C fires by excluding oxygen from the fire. These are often used in laboratories or food preparation areas where expensive and delicate electronic equipment might be located, since the agent will not leave a residue on delicate electronic components. Carbon Dioxide fire extinguishers are not recommended for fighting cooking oil or grease fires, because the agent will make these more difficult to control by causing them to glug and splatter.
Dry chemicals are a second method of fire suppression that is effective against Class A, B, and C fires. Monoammonium phosphate, commonly known as ABC dry chemical or tri-class, is the most common of these. It is pale yellow in color and works by separating the three parts of the fire triangle, preventing the chemical reactions that cause flames to continue. It is less toxic than carbon tetrachloride, the first dry chemical to be widely used in fire extinguishers, which was replaced by the more environmentally friendly liquid chlorobromomethane (CBM) in 1969.
Most fire codes require a fire extinguisher on every floor of a home, and at least one in the kitchen. It is also a good idea to have an extinguisher in any room that might be susceptible to electrical fires, such as the garage or shed. Be sure to maintain these extinguishers as they are needed, by having them inspected and recharged annually by an approved servicer. This is especially important, as the large manufacturer of ABC extinguishers recalled over 70 million units dating back 20 years or more due to faulty seals and other problems.
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Fire Stations
Fire stations are facilities where fire fighting vehicles and equipment are stored, maintained and used by firefighters. They are also where fire fighters live and eat during their shift. They may be manned by career or volunteer firefighters, and many are staffed with emergency medical personnel who provide basic life support and transport patients to hospitals. Fire stations vary in design, but typically they contain living quarters and a garage for the fire fighting vehicle(s). There is often a parking area to accommodate vehicles when they are not being used. Fire stations are named for the fire company or apparatus they house, or in some cities based on the district, neighborhood, town or village that they serve.
A fire station’s living quarters are generally located above the garage. This arrangement arose from the use of the fireman’s pole, a long ladder that allows a firefighter to quickly descend to the garage in case of an emergency call. Many older fire stations have this layout, but it is less common in modern buildings.
Typical features of a fire station include an apparatus bay (or bays), administrative and training areas, living space and kitchens. The firefighting vehicle is stored in the apparatus bay, with the equipment and supplies needed to fight a fire or respond to an emergency in storage at the station. The administrative and training areas contain offices, dispatch spaces, and other amenities to support the daily operations of a fire department.
The living spaces for full-time career firefighters include dormitories and a kitchen. The kitchen is where the firefighters cook their meals and usually has a separate area for food prep. It is also where the firefighters sleep during their shift. Typical sleeping arrangements are bunk beds, but some departments are installing wall-beds (also known as Murphy beds) that are folded up against the wall when not in use.
Some fire stations have additional accommodations for part-time volunteer firefighters and paramedics, or for special response units, such as hazmat teams. These rooms usually have a kitchen and living space, but do not contain a bunk bed. Some also feature a separate laundry room.
Most fire stations have a living area and sleeping rooms for the firefighters on their assigned shifts. The sleeping room is the place where they will spend most of their time during their shift, so it needs to be comfortable and well-appointed. Typical amenities include televisions, stereos and music systems, air conditioning, internet access, a refrigerator and microwave. Some of the more modern stations have ergonomically designed furniture, such as desks that can incline to allow for more comfort while sitting or sleeping.
In some fire departments, the living space includes a library of reference materials and a “trophy wall” or case to display awards and other memorabilia. Some fire stations are also adapted for community events, such as pancake breakfasts by local firemen’s associations or fire buffs. Others host activities during fire prevention week or pass out candy on Halloween.
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How to Become a Firefighter
A firefighter works to extinguish and prevent fires, provides emergency medical services, rescues people and animals from dangerous situations, and protects property. Performing these duties requires physical strength, an ability to think quickly in a crisis, and excellent communication skills. Many firefighters also spend time educating their communities and engaging in outreach efforts. Firefighters need to complete extensive training to prepare for their careers.
A career as a firefighter is highly demanding and rewarding at the same time. As a firefighter, you may be called to work any time of day or night, including holidays, to respond to emergency calls. This can include brush or structure fires, automobile accidents, life-threatening medical emergencies, or false alarms. During an incident, you must be able to act rapidly, follow orders given at the scene by your superior officer, and make decisions under pressure. You must also be able to work in adverse physical locations and conditions, and operate and maintain equipment, such as fire hoses, ladders, and chemical retardants.
After arriving at a scene, you must assess the situation, select a nozzle based on the type of fire, and direct a stream of water or chemicals onto the fire. Depending on the type of fire, you may also use ladders to gain access to upper levels of buildings or assist individuals from burning structures. You must then remove smoke from the affected areas, and create openings in walls and roofs for ventilation, as well as salvage and protect undamaged materials. When you are done, you must write a report and return to the station for further instruction.
Having an education is important to becoming a firefighter, as most departments require you to have at least a high school diploma before you can test for the position. A college degree is helpful, too, as it can increase your employment opportunities in the future and help you to qualify for more advanced positions within your department.
Firefighters need to be physically fit, as they often have to perform heavy lifting and maneuver in tight spaces. They also must pass a strenuous physical examination and be drug-free before they can begin their careers.
In addition to physical fitness, firefighters must have excellent mental alertness, as they may be called to work in stressful situations that can cause emotional trauma. This stress can lead to long-term health problems, such as heart disease and cancer. The psychological toll of the job can be even greater for those who witness events such as death or serious injury to others.
A firefighter is a highly skilled professional who must possess an inquisitive and analytical mind, the courage to perform dangerous tasks under intense pressure, and a strong commitment to public service. It is also an extremely rewarding job, as you can make a real difference in the lives of your community members. In addition, a firefighter’s starting salary is typically quite competitive. This is particularly true when factoring in overtime and holiday pay.
