Can You Handle the Heat? Take The Science of Fire Trivia!
1.
Why does smoke rise in a room, therefore making it difficult to breath while standing upright?
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Answer:
Hot Gases Are Lighter Than Air
Explanation:
Smoke rises in a room because when it is produced, it is hot and less dense than the surrounding cooler air. This causes it to float upwards, making it difficult to breathe while standing upright as the smoke accumulates near the ceiling where people are not able to easily access fresh air.
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2.
The face mask and equipment firemen use to fight fires is known by what acronym?
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Answer:
Scba
Explanation:
SCBA stands for Self-Contained Breathing Apparatus, which is the face mask and equipment that firefighters use to protect themselves from smoke, heat, and other harmful substances while fighting fires. This acronym is commonly used in the firefighting industry to refer to this essential piece of equipment.
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3.
How would a thermal-imaging camera help a fireman?
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Answer:
He Would Be Able To See Through Smoke And To Find Other Fire Breakouts
Explanation:
A thermal-imaging camera would help a fireman by allowing him to see through smoke, which is crucial in locating victims and determining the extent of the fire. Additionally, the camera can detect hot spots and potential fire breakouts that may not be visible to the naked eye, enabling the fireman to address them before they escalate. This technology enhances the fireman's ability to navigate dangerous environments and make informed decisions to effectively combat the fire.
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4.
A fire triangle consists of what?
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Answer:
Fuel, Oxygen, Heat
Explanation:
The fire triangle consists of three elements that are necessary for a fire to occur: fuel, oxygen, and heat. Fuel provides the material that will burn, oxygen allows for the combustion process to take place, and heat is the energy needed to start and sustain the fire. Without any one of these elements, a fire cannot exist.
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5.
What three components are needed in order to produce fire?
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Answer:
Heat, Fuel, Oxygen
Explanation:
Fire is produced when all three components - heat, fuel, and oxygen - are present. Heat is required to raise the temperature of the fuel to its ignition point, fuel is the material that undergoes combustion, and oxygen is needed to sustain the chemical reaction. Without one of these components, fire cannot be produced.
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6.
Carbon Dioxide, often given off in a fire, is comprised of what?
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Answer:
One Carbon And Two Oxygens
Explanation:
Carbon Dioxide is composed of one carbon atom bonded to two oxygen atoms. This chemical composition is what gives Carbon Dioxide its unique properties, such as being a colorless and odorless gas. When a fire occurs, carbon-containing materials such as wood or gasoline are burned, releasing Carbon Dioxide into the air as a byproduct of combustion.
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7.
When matter burns, it undergoes what change?
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Answer:
An Energy Transfer
Explanation:
When matter burns, it undergoes an energy transfer because the chemical bonds in the matter are broken, releasing energy in the form of heat and light. This energy transfer is a result of the chemical reaction between the matter and the oxygen in the air, leading to the production of heat and light energy.
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8.
When heat is transferred via a burn from a hot oven, how is it called?
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Answer:
Conduction
Explanation:
Conduction is the transfer of heat through direct contact between two objects at different temperatures. In the case of a burn from a hot oven, the heat is transferred through conduction as the skin comes into direct contact with the hot surface, causing the heat to transfer from the oven to the skin, resulting in a burn.
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9.
What is the device called that can help firemen detect hot spots and know if a fire is completely out?
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Answer:
An Infrared Heat Sensor
Explanation:
An infrared heat sensor is a device that can detect hot spots and determine if a fire is completely extinguished by measuring the temperature of objects without making physical contact. This technology is commonly used by firemen to ensure that no hidden embers or hot spots remain after extinguishing a fire, helping prevent re-ignition and ensuring the safety of the area.
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10.
The protective clothing and special equipment used by firemen to fight a fire is called?
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Answer:
Turnout
Explanation:
Firefighters wear protective clothing and special equipment known as turnout gear when responding to fires. This gear includes a jacket, pants, boots, helmet, and gloves designed to protect them from heat, flames, and other hazards present during firefighting operations. The term "turnout" refers to the act of firefighters quickly donning this gear and being ready to respond to an emergency.
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11.
A crown fire is what?
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Answer:
A Movement Of Fire Through The Crown Of A Tree Or Brush Independent Of The Surface Fire
Explanation:
A crown fire refers to the movement of fire through the upper canopy of a tree or brush, separate from the surface fire below. This type of fire can spread rapidly and is often more difficult to control due to the increased fuel and oxygen available in the canopy. Crown fires can be extremely dangerous and have the potential to cause significant damage to forests and wildlife.
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12.
As fuel decomposes into simpler components during a fire, it generates molecules that are very reactive. How are they called?
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Answer:
Free Radicals
Explanation:
During a fire, fuel undergoes decomposition into simpler components, leading to the generation of highly reactive molecules known as free radicals. These free radicals are unstable and seek to bond with other molecules in order to become more stable, often leading to chain reactions that contribute to the spread and intensity of the fire.
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13.
How is the energy that makes molecules of fuel and oxygen move faster called?
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Answer:
Kinetic Energy
Explanation:
When fuel and oxygen molecules are heated, the energy that causes them to move faster is called kinetic energy. This type of energy is associated with the motion of objects and is directly related to their speed and mass. In the context of fuel and oxygen molecules, an increase in kinetic energy results in higher temperatures and more rapid chemical reactions, which are essential for combustion to occur efficiently.
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14.
In order to stop a forest fire, a wide strip of land with no trees may be constructed. It is called what?
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Answer:
Firebreak
Explanation:
A firebreak is a wide strip of land with no trees that is constructed to act as a barrier to stop the spread of a forest fire. By creating a break in the vegetation, the firebreak can help prevent the fire from advancing further by depriving it of fuel. This strategy is commonly used in firefighting efforts to contain and control wildfires.
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15.
When wood has been heated to remove almost all volatile gases and leave the carbon, it is called what?
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Answer:
Charcoal
Explanation:
When wood is heated to remove almost all volatile gases, what is left is mostly carbon. This carbon-rich material is known as charcoal. Charcoal is a lightweight black carbon residue produced by removing water and volatile components from wood. It is commonly used for cooking, heating, and as a fuel source due to its high carbon content and ability to burn cleanly.
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16.
A light blue color in a candle flame would reflect what?
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Answer:
This Is The Hottest Part Of The Flame
Explanation:
The light blue color in a candle flame would reflect the presence of the hottest part of the flame. Blue color in a flame indicates the combustion of highly reactive molecules, such as carbon and hydrogen, which require high temperatures to burn. This part of the flame is often found at the base of the flame where the combustion is most intense, resulting in the highest temperatures.
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17.
Due to gravity, a candle flame would take on what shape in outer space?
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Answer:
Round
Explanation:
In outer space, without the presence of gravity pulling the flame upwards, the candle flame would take on a round shape as the heat and gases produced by the burning wick would disperse equally in all directions, creating a spherical flame. This is because the lack of gravity prevents the flame from being pulled upwards into a teardrop shape as seen on Earth.
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18.
The number relating to the available energy within the flaming front at the head of a fire is called?
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Answer:
Energy Release Component
Explanation:
The term "Energy Release Component" refers to the number that represents the available energy within the flaming front at the head of a fire. This value is crucial in understanding the intensity and behavior of a fire, as it indicates the potential for energy release and fire spread. By analyzing the Energy Release Component, firefighters and researchers can make informed decisions about fire management and suppression strategies.
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19.
In a fire, if you take out oxygen, what will happen?
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Answer:
It Will Go Out
Explanation:
Removing oxygen from a fire will cause it to go out because fire requires oxygen to sustain combustion. Without oxygen, the fire will be deprived of the necessary element to continue burning, leading to its extinguishment.
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20.
In most cases the SCBA gear used by firefighters has enough oxygen to last, at the maximum, how long?
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Answer:
60 Minutes
Explanation:
The SCBA gear used by firefighters typically contains enough oxygen to last for a maximum of 60 minutes. This duration is based on the average consumption rate of oxygen during firefighting operations and is designed to provide enough air for firefighters to safely navigate and combat fires in most situations without running out of oxygen.
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21.
The acronym, PASS, in regards to a firefighter's equipment, stands for what?
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Answer:
Personal Alert Safety System
Explanation:
The acronym PASS stands for Personal Alert Safety System, which is a device used by firefighters to alert others if they are in distress or need assistance while on duty. This system is designed to enhance the safety of firefighters by providing a way for them to signal for help in emergency situations.
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22.
What is the name of the team of people who show up at fires to rescue trapped firefighters?
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Answer:
Rapid Intervention Team
Explanation:
The team of people who show up at fires to rescue trapped firefighters is known as the Rapid Intervention Team. This specialized team is trained to respond quickly and efficiently in emergency situations to rescue firefighters in distress. Their primary role is to ensure the safety and well-being of firefighters who may become trapped or injured while battling fires.
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23.
The primary mission of the Fire Use Management Team is to?
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Answer:
To Provide Local Land Managers With Personnel To Assist In Management Of Wildland Fires
Explanation:
The primary mission of the Fire Use Management Team is to provide local land managers with personnel to assist in the management of wildland fires. This team works collaboratively with local authorities to ensure efficient and effective response to wildfires, utilizing their expertise and resources to help control and mitigate the impact of these natural disasters. By providing support and assistance to land managers, the Fire Use Management Team plays a crucial role in protecting both the environment and communities at risk from wildfires.
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24.
Smokejumpers do what?
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Answer:
They Are Trained Firemen That Parachute Out Of A Plane To A Wildfire Location
Explanation:
Smokejumpers are highly trained firefighters who are deployed to remote wildfire locations by parachuting out of a plane. This method allows them to quickly reach areas that are inaccessible by other means and begin fighting the fire as soon as possible. Their specialized training and skills make them essential in combating wildfires in difficult terrain and remote locations.
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25.
What is a helitack?
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Answer:
A Helicopter Base Specifically Designed For Helicopters That Transport Firemen And Water To A Forest Fire Area
Explanation:
A helitack is a specialized helicopter base that is specifically designed to support helicopters that transport firefighters and water to a forest fire area. This type of base is equipped with facilities and resources to efficiently coordinate and deploy helicopters for firefighting operations in remote or inaccessible areas.
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26.
Why are fire helmets color coded?
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Answer:
To Denote Rank
Explanation:
Fire helmets are color coded to denote rank within the fire department. This system allows for easy identification of the roles and responsibilities of each firefighter based on the color of their helmet. It helps to establish a clear chain of command and ensure that communication and decision-making are efficient during emergency situations.
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27.
Fire can consume a room in how many minutes?
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Answer:
Three
Explanation:
Fire can consume a room in three minutes due to the rapid spread of flames and the combustible materials present in the room. This quick consumption can lead to dangerous situations and the need for immediate evacuation and fire suppression measures.
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28.
When everything in a room reaches ignition and catches on fire, this is called what?
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Answer:
Flashover
Explanation:
Flashover is the term used to describe the scenario when everything in a room reaches ignition and catches on fire simultaneously. This phenomenon occurs when the temperature in a room becomes so high that all combustible materials ignite at once, leading to a rapid and widespread fire. Flashover is a dangerous situation that can occur in structure fires and poses a significant risk to firefighters and occupants alike.
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29.
The Joint Fire Science Program was introduced to help fund research about wildland fires and fuels. What year did it come into being?
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Answer:
1998
Explanation:
The Joint Fire Science Program was established in 1998 to provide funding for research related to wildland fires and fuels. This initiative aimed to improve the understanding of fire behavior, prevention, and management strategies to better protect ecosystems and communities from the impacts of wildfires.
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30.
Of the seven agencies involved in the Joint Fire Science Program, what are two of the most reknown?
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Answer:
U.S. Dept Of The Interior, And The Usda Forest Service
Explanation:
The U.S. Department of the Interior and the USDA Forest Service are two of the most renowned agencies involved in the Joint Fire Science Program due to their significant roles in managing and protecting natural resources, including forests and public lands. Both agencies have extensive experience and expertise in fire management and research, making them key players in advancing the goals of the program.
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31.
The index that describes the above-surface air mass as it affects large and/or erratic wildland fires is called?
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Answer:
Lasi Or The Haines Index
Explanation:
The Lasi or the Haines Index is a measurement used to describe the potential for large and erratic wildland fires based on the above-surface air mass. This index takes into account factors such as temperature, humidity, and stability in the atmosphere, providing valuable information for predicting fire behavior and assessing fire danger levels.
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32.
The landscape-scale research burn in the forests of Alaska, performed in 1999 to review global change due to fires, was called what?
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Answer:
Frostfire
Explanation:
The research burn in the forests of Alaska in 1999 was named Frostfire because it aimed to study the effects of fire on a large scale in a cold environment. The combination of "frost" representing the cold climate of Alaska and "fire" representing the controlled burn for research purposes accurately reflects the goals and setting of the study.
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33.
What would NASA have to do with fire science?
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Answer:
They Provide Satellites For Global Review Of Fire Characteristics All Over The Us
Explanation:
NASA is involved in fire science because they provide satellites that are used to monitor and analyze fire characteristics globally, including in the United States. These satellites help researchers and scientists track the spread of fires, understand their behavior, and develop strategies for fire management and prevention. By utilizing advanced technology and data from NASA satellites, experts can better assess the impact of fires on the environment and society, ultimately leading to more effective fire management practices.
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34.
In fire science terminology, aerosol is another name for what?
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Answer:
Smoke Particles
Explanation:
In fire science terminology, aerosol is another name for smoke particles because aerosols are tiny solid or liquid particles suspended in air, which is exactly what smoke particles are. Smoke particles are considered aerosols because they are dispersed in the air as a result of combustion processes, making them a type of aerosol in the context of fire science.
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35.
Another name for the transformed area where a prescribed burn has been is?
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Answer:
Burn Scar
Explanation:
A burn scar is the term used to describe the area that has undergone a prescribed burn. This term is used to refer to the transformed landscape after the controlled fire has been conducted. The burn scar serves as a reminder of the ecological benefits of prescribed burns, such as reducing fuel load, promoting new growth, and maintaining ecosystem health.
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36.
There are two types of trees that actually benefit from a prescribed forest burn? Why?
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Answer:
The Only Way A Jack Pine And A Lodgepole Pine Can Spread Their Cone Seeds Is Through Intense Heat
Explanation:
Jack Pine and Lodgepole Pine have cones that are sealed with a resin that only opens and releases their seeds when exposed to intense heat, such as that from a forest fire. This adaptation allows these trees to regenerate and spread their seeds effectively in a post-fire environment, making them well-suited to benefit from prescribed burns in forests.
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37.
The organization, IAFSS, encourages research into the science of preventing the adverse affects of fires. What does IAFSS stand for?
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Answer:
International Association For Fire Safety Science
Explanation:
IAFSS stands for International Association For Fire Safety Science, which is an organization that promotes and supports research in the field of fire safety science to prevent the negative impacts of fires. By focusing on scientific research, the organization aims to develop innovative solutions and strategies to enhance fire safety measures and protect lives and property from the dangers of fires.
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38.
What does "candling", in firemen's terminology, mean?
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Answer:
A Single Tree Or Small Clump Of Trees That Is Burning From The Bottom Up
Explanation:
In firemen's terminology, "candling" refers to a single tree or small clump of trees that is burning from the bottom up. This term is used to describe a specific type of fire behavior where the fire starts at the base of the tree or trees and burns upwards. This can be a dangerous situation for firefighters as the fire can quickly spread to the canopy and create a more intense and difficult-to-control fire.
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39.
An underburn is what?
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Answer:
A Fire That Consumes Surface Fuels But Not Trees Or Shrubs
Explanation:
An underburn is a type of controlled fire that burns low to the ground, consuming surface fuels like grasses and small plants, but does not reach or harm larger trees or shrubs. This type of fire helps reduce the build-up of flammable materials on the forest floor, decreasing the risk of larger, more destructive wildfires.
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40.
A fire edge that crosses over a boundary intended to contain the fire is called what?
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Answer:
Slop-Over
Explanation:
A fire edge that crosses over a boundary intended to contain the fire is called a "slop-over" because it describes the action of the fire spreading beyond its intended limits, typically due to wind or other factors. This term is commonly used in firefighting to describe a situation where the fire breaks through containment lines and continues to spread uncontrollably.
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41.
What is a small fire produced from flying embers from the initial fire is called?
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Answer:
Spot Fire
Explanation:
A spot fire is a small fire that is ignited by flying embers from the initial fire, often starting in a location separate from the main fire. Spot fires can be dangerous as they can quickly spread and create additional challenges for firefighters trying to contain the blaze.
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42.
A fire that requires a large organization to stop it and prolonged activity to put it out is called what?
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Answer:
A Project Fire
Explanation:
A fire that requires a large organization to stop it and prolonged activity to put it out is called a Project Fire because it involves significant resources, coordination, and time to manage effectively. Just like a project requires planning, execution, and monitoring to achieve desired outcomes, a Project Fire demands a strategic approach and sustained effort to extinguish it completely.
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43.
Firewise is a website dedicated to whom?
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Answer:
Firefighters And People Living In Fire Prevelant Areas
Explanation:
Firewise is a website dedicated to providing information and resources for both firefighters and individuals living in fire-prone areas. It aims to educate and empower people to take proactive measures to reduce the risk of wildfires and protect their homes and communities. By targeting both firefighters and residents, Firewise serves as a comprehensive platform for promoting fire safety and prevention efforts in areas at high risk of wildfires.
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44.
The heat in a fire causes the fuel to decompose into simpler components. How is that process called?
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Answer:
Pyrolysis
Explanation:
Pyrolysis is the process in which the heat from a fire causes the fuel to decompose into simpler components. This thermal decomposition occurs in the absence of oxygen, leading to the breakdown of complex molecules into smaller, more volatile compounds. Pyrolysis is a key step in combustion processes and is utilized in various industrial applications such as the production of biochar and other valuable byproducts.
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45.
How is a fame in a gas burner that is hot, with very little soot, called?
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Answer:
A Premixed Flame
Explanation:
A premixed flame is characterized by the mixture of fuel and air being fully mixed before combustion, resulting in a clean and efficient burn with very little soot. In a gas burner that is hot, a premixed flame would be the most suitable term to describe the type of flame produced.
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46.
The products of burning include which gases?
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Answer:
Carbon Dioxide, Carbon Monoxide, Water Vapour
Explanation:
When a substance undergoes combustion, it reacts with oxygen to produce various gases. Carbon Dioxide is formed when carbon-containing compounds are burned completely, Carbon Monoxide is produced when there is not enough oxygen for complete combustion, and Water Vapour is a byproduct of the combustion process. These gases are commonly found in the products of burning due to the chemical reactions that take place during combustion.
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47.
The four components found in wood are?
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Answer:
Water, Volatile Organic Compounds, Carbon, Ash
Explanation:
Wood is composed of various components, including water, volatile organic compounds, carbon, and ash. Water is present in the cells of the wood, while volatile organic compounds contribute to the aroma of the wood. Carbon is a major component of wood, making up the majority of its mass. Ash is the residue left behind after the wood has been burned, consisting of minerals and other inorganic materials. These four components together make up the composition of wood.
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48.
When carbohydrates, such as flour, are hanging in the air, as a dust, and are ignited by a heat source, what can happen?
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Answer:
They Can Explode
Explanation:
When carbohydrates, such as flour, are in the form of a dust and come into contact with a heat source, they can create a combustible mixture. If ignited, this mixture can lead to a rapid combustion reaction, resulting in an explosion. The fine particles of carbohydrates provide a large surface area for the ignition to occur quickly, causing a sudden release of energy in the form of an explosion.
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49.
Most forest fires are started by lightning. In a typical day the earth receives how many lightning strikes?
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Answer:
8 Million
Explanation:
Lightning is a common natural phenomenon that can cause forest fires when it strikes dry vegetation. With approximately 8 million lightning strikes occurring on Earth each day, it is not surprising that many forest fires are started by lightning. The high frequency of lightning strikes increases the likelihood of fires igniting in forested areas, making it a significant factor in the occurrence of wildfires.
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50.
What does NFDRS stand for?
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Answer:
National Fire Danger Rating System
Explanation:
The acronym NFDRS stands for National Fire Danger Rating System, which is a system used to assess the potential risk and severity of wildfires based on various factors such as weather conditions, fuel moisture levels, and topography. This system helps fire management agencies to make informed decisions regarding fire prevention, preparedness, and response strategies.
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51.
Fire danger expressed as a rating value that can be used for public information and fire danger signs is called?
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Answer:
Adjective Rating
Explanation:
The term "Adjective Rating" refers to a specific rating value used to communicate fire danger levels to the public through fire danger signs. This rating system helps individuals understand the level of risk associated with fires, allowing them to take appropriate precautions and actions to stay safe.
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52.
A number relating to how hard a fire is to contain is called?
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Answer:
Burning Index
Explanation:
The Burning Index is a numerical value that represents the difficulty of controlling a fire. It takes into account factors such as wind speed, temperature, and humidity to assess the potential for a fire to spread rapidly. The higher the Burning Index, the more challenging it is to contain the fire, making it a crucial tool for fire management and prevention efforts.
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53.
The PASS equipment for use in firefighting, weighs in at how much?
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Answer:
Approximately 7 Ounces
Explanation:
The PASS equipment for use in firefighting weighs approximately 7 ounces, making it lightweight and easy for firefighters to carry while on duty. This allows firefighters to move quickly and efficiently in emergency situations without being weighed down by heavy equipment.
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54.
Some PASS systems set off an alert if a fireman has not moved in how long of a time?
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Answer:
30 Seconds
Explanation:
Some PASS systems are designed to set off an alert if a firefighter has not moved for 30 seconds. This feature is important in ensuring the safety of firefighters in case they become immobilized or trapped during a fire emergency. By triggering an alert after a certain period of inactivity, the PASS system can help rescuers locate and assist firefighters in distress more quickly.
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55.
Some newer PASS systems use radio signals to communicate with firemen. What is this way of signaling called?
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Answer:
Telemetry
Explanation:
Telemetry is the way of signaling that involves the use of radio signals to communicate with firemen in some newer PASS systems. This technology allows for real-time monitoring and communication between the firefighters and the system, enhancing safety and efficiency during emergency situations.
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56.
The three fire behavior elements are fuels, weather and what?
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Answer:
Topography
Explanation:
Topography plays a crucial role in fire behavior as it influences the direction and speed of the fire spread. The shape of the land, slope, and elevation can all impact how a fire moves through an area. Steep slopes can cause fires to spread more rapidly uphill, while valleys can funnel winds and intensify fire behavior. Understanding the topography of an area is essential for predicting and managing fire behavior effectively.
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57.
Ground fuel includes what?
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Answer:
Rotting Branches
Explanation:
Ground fuel includes rotting branches because when branches fall to the ground and begin to decompose, they contribute to the buildup of flammable material on the forest floor. This type of fuel can easily ignite during a wildfire, making it important for fire prevention and management efforts to address the presence of rotting branches in forested areas.
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58.
An increase in wildfires is partly created by what?
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Answer:
An Increase Of Residential Building In Forest Areas
Explanation:
An increase in wildfires is partly created by an increase in residential buildings in forest areas because human activities such as construction, land clearing, and accidental fires can lead to the ignition and spread of wildfires. As more people move into forested areas, the likelihood of human-caused fires also increases, contributing to the overall rise in wildfires.
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59.
On average, in a year, how many acres of land are destroyed by wildfires?
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Answer:
4 Million Acres
Explanation:
Wildfires are a common natural disaster that can cause massive destruction to land and property. The average of 4 million acres being destroyed by wildfires in a year highlights the significant impact these events have on the environment. This statistic serves as a reminder of the importance of fire prevention measures and the need for effective wildfire management strategies to protect both land and communities from devastation.
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60.
9 out of 10 wildfires are started by what?
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Answer:
People
Explanation:
Humans are responsible for starting 9 out of 10 wildfires, either intentionally or accidentally. This statistic highlights the significant impact human behavior can have on the environment and the importance of fire prevention and safety measures. Whether it be through campfires left unattended, discarded cigarettes, or arson, human actions play a major role in the ignition of wildfires.
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61.
In an average year, approximately how many firefighters lose their lives in the line of duty?
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Answer:
100
Explanation:
On average, approximately 100 firefighters lose their lives in the line of duty each year. This number represents the sacrifices made by these brave individuals who put their lives on the line to protect others and serve their communities. It is a sobering reminder of the dangers and risks that firefighters face in their line of work.
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62.
Where was the first fire engine was created?
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Answer:
London, England
Explanation:
The first fire engine was created in London, England because the city faced frequent fires and needed a more efficient way to combat them. London's growing population and urban development required a more organized and effective firefighting system, leading to the invention of the first fire engine in the city. This innovation laid the foundation for modern firefighting techniques and equipment used worldwide today.
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63.
To facilitate communication between rescue workers, when radio equipment may not work correctly, workers are now using what?
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Answer:
Personal Digital Assistants
Explanation:
Rescue workers are now using Personal Digital Assistants to facilitate communication when radio equipment may not work correctly. Personal Digital Assistants provide an alternative means of communication that is reliable and efficient, allowing rescue workers to coordinate their efforts effectively in emergency situations. This technology ensures that communication is not hindered by technical issues, enabling rescue workers to respond quickly and efficiently to emergencies.
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