Fire Inspection 1 Study Guide I

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  • 1/100 Questions

    Structural element designed to limit the mushrooming effect of heat & smoke in large open areas of buildings

    • Draft curtains
    • Fire load
    • Impregnation
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Fire Safety Quizzes & Trivia
About This Quiz

This Fire Inspection 1 Study Guide focuses on understanding building layouts, safety protocols, and compliance with fire safety standards. It assesses knowledge in floor plans, elevation drawings, and electrical safety, crucial for professionals in fire safety and building inspection.

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  • 2. 

    Technique in which an absorbent material is saturated with a fire-retardant agent

    • Heat from arcing

    • Impregnation

    • Fire load

    Correct Answer
    A. Impregnation
    Explanation
    Impregnation is the technique in which an absorbent material is saturated with a fire-retardant agent. This process helps to make the material resistant to fire by reducing its flammability and slowing down the spread of flames. By impregnating the material with a fire-retardant agent, it becomes more effective in preventing the ignition and spread of fire, making it a useful technique in fire safety and prevention.

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  • 3. 

    Which statement about portable heaters is true?

    • A properly grounded & bonded extension cord may be used to plug an electric heater into an otherwise overloaded electrical circuit

    • Heaters should be equipped with safety switches that turn off the heating element if the heater overturns

    • Fuels stored within a structure should be no more than 6 feet from a door or window

    Correct Answer
    A. Heaters should be equipped with safety switches that turn off the heating element if the heater overturns
    Explanation
    It is important for heaters to have safety switches that turn off the heating element if the heater overturns because this can prevent accidents and potential fires. If a heater were to accidentally tip over, the safety switch would automatically shut off the heating element, reducing the risk of the heater causing any harm. This feature ensures the safety of individuals using the heater and helps to prevent potential accidents or injuries.

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  • 4. 

    The maximum heat that can be produced if all the combustibles in a given area burn

    • Draft curtains

    • Fission

    • Fire load

    Correct Answer
    A. Fire load
    Explanation
    Fire load refers to the amount of combustible material present in a given area that can potentially burn. It includes all the materials that can catch fire, such as furniture, carpets, and other flammable objects. The higher the fire load, the more heat can be produced if all the combustibles in the area burn. Therefore, fire load is the correct answer to the question.

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  • 5. 

    Energy generated when atom split apart

    • Fire load

    • Impregnation

    • Fission

    Correct Answer
    A. Fission
    Explanation
    Fission is the process in which an atom splits apart, releasing a large amount of energy. This energy is generated due to the breaking of atomic bonds, which results in the release of nuclear energy. Fission is commonly used in nuclear power plants to generate electricity, where the nucleus of an atom is bombarded with neutrons, causing it to split into two smaller nuclei. The release of energy during fission is harnessed and used to produce electricity.

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  • 6. 

    What kind of heat energy does a loose belt on a pulley generate?

    • Friction

    • Compression

    • Reciprocation

    Correct Answer
    A. Friction
    Explanation
    A loose belt on a pulley generates heat energy through friction. When the belt slips or slides against the pulley, there is resistance and friction between the two surfaces. This friction converts mechanical energy into heat energy, causing the belt and pulley to heat up.

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  • 7. 

    What may occur when all the content of a room reach their ignition temperatures?

    • Rollover

    • Backdraft

    • Flashover

    Correct Answer
    A. Flashover
    Explanation
    Flashover is the phenomenon that occurs when all the content of a room reach their ignition temperatures. It is a rapid and intense fire spread that happens when the heat radiating from the initial fire ignites all combustible materials in the room simultaneously. This leads to a sudden and widespread fire, making it extremely dangerous for occupants and firefighters.

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  • 8. 

    Indicates how a building is situated with respect to other buildings & streets in the area

    • Floor plan

    • Plot plan

    • Elevation drawing

    Correct Answer
    A. Plot plan
    Explanation
    A plot plan is a detailed drawing that shows the layout of a property, including the position of buildings, streets, and other features. It provides information about how a building is situated in relation to other buildings and streets in the area. This plan is useful for understanding the overall context and orientation of a building within its surroundings. A floor plan, on the other hand, focuses on the internal layout of a building, while an elevation drawing shows the exterior appearance of a building from a specific viewpoint.

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  • 9. 

    The normal oxygen content in air is ____ percent.

    • 78

    • 21

    • 57

    Correct Answer
    A. 21
    Explanation
    The normal oxygen content in air is 21 percent. This is because air is composed of various gases, with oxygen being the second most abundant gas after nitrogen. Oxygen is essential for the survival of many organisms, including humans, as it is involved in the process of respiration. The 21 percent oxygen content in air is considered optimal for supporting life on Earth.

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  • 10. 

    What kind of heat energy powers a diesel engine?

    • Friction

    • Static electricity

    • Compression

    Correct Answer
    A. Compression
    Explanation
    Compression is the correct answer because in a diesel engine, the heat energy is generated through the process of compression. As the piston compresses the air-fuel mixture in the cylinder, the temperature and pressure increase significantly. This high pressure and temperature cause the fuel to ignite spontaneously, without the need for a spark plug. This combustion process releases heat energy, which is then converted into mechanical energy to power the engine.

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  • 11. 

    What occurs when oxygen rushes into a confined space during the hot-smoldering phase of a fire?

    • Likely rollover

    • Burnout

    • Risk of backdraft

    Correct Answer
    A. Risk of backdraft
    Explanation
    During the hot-smoldering phase of a fire, if oxygen rushes into a confined space, there is a risk of backdraft. Backdraft is a dangerous phenomenon that occurs when a fire suddenly gets an influx of oxygen, causing a rapid and explosive combustion. This can happen when a door or window is opened, introducing fresh air into a space that has been depleted of oxygen. The sudden ignition of built-up flammable gases can lead to a violent explosion, posing a significant risk to firefighters and anyone in the vicinity.

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  • 12. 

    What three types of smoke & fire vents are commonly used today?

    • Manually operated vents, automatic unit vents, & mechanical venting systems

    • Monitors, sawtooth skylights, & continuous gravity vents

    • Manually operated vents, sawtooth skylights, & mechanical venting systems

    Correct Answer
    A. Manually operated vents, automatic unit vents, & mechanical venting systems
  • 13. 

    Which of the following gases is most commonly used for oxy-fuel gas welding?

    • Propane

    • Acetylene

    • Methane

    Correct Answer
    A. Acetylene
    Explanation
    Acetylene is the most commonly used gas for oxy-fuel gas welding. It has a high flame temperature and is capable of producing a concentrated flame, making it ideal for welding purposes. Acetylene also has a high heat content, allowing for efficient and effective welding. Additionally, it is readily available and easy to handle, making it a popular choice among welders.

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  • 14. 

    What happens during the hot-smoldering phase of a fire?

    • The room clears of smoke

    • The pressure from released gases decreases

    • Burning is reduced to glowing embers

    Correct Answer
    A. Burning is reduced to glowing embers
    Explanation
    During the hot-smoldering phase of a fire, the burning is reduced to glowing embers. This phase occurs when the fire has consumed most of the available fuel and oxygen, resulting in a lower flame and temperature. The fire transitions from an active burning state to a slow, smoldering phase where the remaining fuel continues to release heat and smoke. The reduced oxygen supply limits the fire's ability to sustain a flame, causing it to die down and produce glowing embers instead.

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  • 15. 

    Which of the following is NOT a general category of heat energy?

    • Chemical

    • Nuclear

    • Operational

    Correct Answer
    A. Operational
    Explanation
    Operational is not a general category of heat energy because it does not refer to a specific source or form of heat energy. Chemical and nuclear are both well-known categories of heat energy, as they involve chemical reactions and nuclear reactions respectively. However, operational does not provide any specific information about the source or nature of the heat energy, making it the correct answer as the category that is not generally recognized in the context of heat energy.

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  • 16. 

    What characteristic should a fire inspector look for when inspecting fire doors?

    • A higher rating than the fire wall

    • No windows in fire doors used for stairwells

    • A clear path for easy opening & closing

    Correct Answer
    A. A clear path for easy opening & closing
    Explanation
    A fire inspector should look for a clear path for easy opening and closing when inspecting fire doors. This is important because in the event of a fire, it is crucial for people to be able to quickly and easily access and exit through the fire doors. If there are any obstructions or difficulties in opening and closing the doors, it can hinder the evacuation process and potentially put lives at risk. Therefore, ensuring a clear path for easy operation of fire doors is an important characteristic to look for during inspections.

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  • 17. 

    What structural device prevents flames on a roof from spreading beyond a fire wall?

    • Rampart

    • Parapet

    • Gutter

    Correct Answer
    A. Parapet
    Explanation
    A parapet is a structural device that acts as a barrier or wall on the edge of a roof. It is designed to prevent flames from spreading beyond a fire wall. By creating a physical barrier, the parapet helps contain the fire and prevents it from spreading to other areas of the building. This is why a parapet is an effective structural device to prevent flames on a roof from spreading.

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  • 18. 

    Material that is neither a good conductor nor a good insulator

    • Amperes

    • Semiconductor

    • Ohms

    Correct Answer
    A. Semiconductor
    Explanation
    A semiconductor is a material that has properties between those of a good conductor and a good insulator. It is not a good conductor because it does not allow the free flow of electric current like metals do. However, it is not a good insulator either because it can conduct electricity under certain conditions. Therefore, a semiconductor is the correct answer as it fits the description of a material that is neither a good conductor nor a good insulator.

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  • 19. 

    On what basis do building codes classify types of building construction?

    • Square-foot (sq meter) ratings

    • Assessed valuation

    • Fire-resistance ratings

    Correct Answer
    A. Fire-resistance ratings
    Explanation
    Building codes classify types of building construction based on fire-resistance ratings. Fire-resistance ratings determine how long a building can withstand fire before it starts to collapse or spread. Different materials and construction methods have varying fire-resistance ratings, which are used to classify buildings into different types. This classification helps ensure that buildings are constructed with the appropriate materials and methods to minimize the risk of fire-related accidents and damage.

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  • 20. 

    Shows the layout of individual floors & the roof

    • Elevation drawing

    • Floor plan

    • Site plan

    Correct Answer
    A. Floor plan
    Explanation
    The correct answer is "floor plan". A floor plan is a visual representation that shows the layout of individual floors and the roof of a building. It provides a detailed view of the arrangement of rooms, walls, windows, and other architectural features within a building. This drawing helps to understand the spatial organization and flow of a building, including the location of rooms, furniture, and other elements. It is commonly used by architects, designers, and builders to communicate and plan the construction or renovation of a building.

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  • 21. 

    What is the recommended minimum distance between sprinkler heads and the tops of material stacks in a recycling plant?

    • 1 foot

    • 18 inches

    • 2 feet

    Correct Answer
    A. 18 inches
    Explanation
    The recommended minimum distance between sprinkler heads and the tops of material stacks in a recycling plant is 18 inches. This distance is necessary to ensure that the sprinkler heads can effectively distribute water in case of a fire, while also allowing the material stacks to receive sufficient water coverage. A shorter distance could result in inadequate water distribution, while a longer distance may not provide effective fire suppression. Therefore, 18 inches is the recommended minimum distance for safety and optimal sprinkler system performance.

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  • 22. 

    Illustrates the flaming mode of combustion

    • Heat from arcing

    • Fire load

    • Fire tetrahedron

    Correct Answer
    A. Fire tetrahedron
    Explanation
    The fire tetrahedron is a model used to explain the four necessary elements for a fire to occur: fuel, heat, oxygen, and a chemical chain reaction. In this context, the given statement suggests that the scenario being described is an example that demonstrates the concept of the fire tetrahedron, specifically the mode of combustion known as flaming. The statement implies that the heat from arcing and fire load are contributing factors that help create the necessary conditions for the flaming mode of combustion to take place.

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  • 23. 

    Which method of making a material fire retardant may be done at any time during the material's life?

    • Chemical range

    • Impregnation

    • Coating

    Correct Answer
    A. Coating
    Explanation
    Coating is a method of making a material fire retardant that can be applied at any time during the material's life. This involves applying a layer of fire-resistant material onto the surface of the material, creating a barrier that can prevent or slow down the spread of flames. Coating can be done on various types of materials such as fabrics, wood, or metals, making it a versatile method that can be implemented at any stage to enhance the fire resistance of the material.

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  • 24. 

    Where are active smoke control systems especially applicable?

    • Ware houses

    • Single family dwellings

    • High rise structures

    Correct Answer
    A. High rise structures
    Explanation
    Active smoke control systems are especially applicable in high rise structures. This is because in high rise buildings, the vertical distance between floors is greater, making it more difficult for smoke to dissipate naturally. Active smoke control systems help to manage and control the spread of smoke in these tall buildings, ensuring the safety of occupants and facilitating effective evacuation procedures.

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  • 25. 

    Shows the number of floors in a building and the grade around the building

    • Floor plan

    • Elevation drawing

    • Detailed plan

    Correct Answer
    A. Elevation drawing
    Explanation
    An elevation drawing is a type of architectural drawing that shows the exterior view of a building from different angles. It typically includes details such as the number of floors in a building and the grade or slope around the building. This type of drawing is useful for understanding the overall appearance and design of a building, as well as its relationship to the surrounding environment. It provides a visual representation of how the building will look from different perspectives, helping architects, engineers, and builders to plan and construct the structure accurately.

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  • 26. 

    What type of electrical heat do microwave use?

    • Resistance

    • Dielectric

    • Friction

    Correct Answer
    A. Dielectric
    Explanation
    Microwaves use dielectric heating. Dielectric heating is a process in which a high-frequency electromagnetic field is applied to a dielectric material, such as food, causing the molecules within the material to rapidly rotate and generate heat. This heat is then transferred to the surrounding food, cooking it quickly and efficiently.

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  • 27. 

    What kind of heat transfer occurs when heated gases spread a fire through an elevator shaft?

    • Convection

    • Radiation

    • Conduction

    Correct Answer
    A. Convection
    Explanation
    Convection is the correct answer because it refers to the transfer of heat through the movement of fluids or gases. In this scenario, the heated gases from the fire are spreading through the elevator shaft, carrying the heat along with them. This transfer of heat through the movement of the gases is an example of convection.

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  • 28. 

    What is one way to reduce hazards at a waste disposal facility?

    • Storing all combustible materials in one building

    • Allowing waste to stabilize 72 hours before disposing of it

    • Marking containers and areas and ensuring their integrity

    Correct Answer
    A. Marking containers and areas and ensuring their integrity
    Explanation
    One way to reduce hazards at a waste disposal facility is by marking containers and areas and ensuring their integrity. This means clearly labeling containers to indicate the type of waste they contain and marking areas to indicate potential hazards. Additionally, ensuring the integrity of containers and areas involves regular inspections and maintenance to prevent leaks, spills, or other accidents that could lead to hazards. By implementing these measures, the facility can effectively manage and minimize potential risks associated with waste disposal.

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  • 29. 

    What are the two primary fire safety concerns with welding & thermal cutting?

    • Properly maintained fire detection system and safe equipment

    • Licensed operators & safe equipment

    • Safe equipment & adequate distance from combustible materials

    Correct Answer
    A. Safe equipment & adequate distance from combustible materials
    Explanation
    The two primary fire safety concerns with welding and thermal cutting are having safe equipment and maintaining an adequate distance from combustible materials. Safe equipment ensures that the welding or cutting process is done without any malfunctions or hazards that could lead to a fire. Adequate distance from combustible materials reduces the risk of sparks or heat igniting nearby flammable substances, preventing potential fires.

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  • 30. 

    What standard specifies safety requirements for dry-cleaning establishments?

    • OSHA 178.c.2

    • SASE 20109

    • NFPA 32

    Correct Answer
    A. NFPA 32
    Explanation
    NFPA 32 is the correct answer because it is a standard that specifically addresses safety requirements for dry-cleaning establishments. The National Fire Protection Association (NFPA) develops and publishes standards for various industries, including NFPA 32 which focuses on the safe operation of dry-cleaning facilities. This standard provides guidelines for fire safety, hazardous materials handling, ventilation, and other important safety measures that are necessary for the proper functioning of dry-cleaning establishments.

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  • 31. 

    What type of electrical heat occurs when flammable liquids are transferred between two containers that are not properly electrically bonded together?

    • Resistance

    • Friction

    • Static

    Correct Answer
    A. Static
    Explanation
    When flammable liquids are transferred between two containers that are not properly electrically bonded together, static electricity can occur. This happens due to the friction between the liquid and the containers, which generates an electrical charge. This static electricity can be dangerous as it can create sparks that can ignite the flammable liquids, leading to a fire or explosion. Therefore, it is important to properly bond the containers to prevent the build-up of static electricity.

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  • 32. 

    What distinguishes a fire partition from a fire wall?

    • A fire partition has a higher fire resistance

    • A fire partition may not have any doors

    • A fire partition does not have to be self-supporting

    Correct Answer
    A. A fire partition does not have to be self-supporting
    Explanation
    A fire partition does not have to be self-supporting, meaning it does not need to be able to stand on its own without any additional support. This is what distinguishes it from a fire wall, which typically needs to be self-supporting. Fire partitions may still provide fire resistance and may or may not have doors, but their main distinction lies in their structural requirement.

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  • 33. 

    The primary fire hazard associated with oxy-fuel gas equipment is ______

    • Properly maintained cutting torch

    • Corroded fuel lines

    • Storage of the oxygen & fuel gas cylinders

    Correct Answer
    A. Storage of the oxygen & fuel gas cylinders
    Explanation
    The primary fire hazard associated with oxy-fuel gas equipment is the storage of the oxygen and fuel gas cylinders. This is because oxygen supports combustion and can accelerate the spread of fire, while fuel gas cylinders can explode if exposed to heat or flame. Proper storage of these cylinders is crucial to prevent accidents and fires.

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  • 34. 

    What is the primary fire hazard associated with boilers?

    • Thermal leakage

    • Contact with combustible materials

    • Explosion

    Correct Answer
    A. Explosion
    Explanation
    The primary fire hazard associated with boilers is an explosion. Boilers contain pressurized hot water or steam, and if there is a malfunction or failure in the system, it can lead to a rapid release of energy and pressure, causing an explosion. This can result in severe damage to the boiler and surrounding equipment, as well as potential injuries or fatalities to personnel nearby. It is crucial to properly maintain and operate boilers to prevent such explosions and ensure the safety of individuals and property.

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  • 35. 

    What type of heat energy goes a compost pile release?

    • Combustion

    • Decomposition

    • Spontaneous

    Correct Answer
    A. Decomposition
    Explanation
    A compost pile releases heat energy through the process of decomposition. Decomposition is the breakdown of organic matter by microorganisms, such as bacteria and fungi, which results in the release of heat. As these microorganisms consume the organic material in the compost pile, they break it down into simpler compounds, releasing energy in the form of heat. This heat energy is a byproduct of the microbial activity and helps to accelerate the decomposition process in the compost pile.

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  • 36. 

    The earliest phase of a fire is called the _____ phase.

    • Ignition

    • Postignition

    • Incipient

    Correct Answer
    A. Incipient
    Explanation
    The correct answer is "incipient". The term "incipient" is used to describe the earliest phase of a fire, when it is just beginning to develop. This phase is characterized by the presence of a small fire that is still manageable and has not yet spread extensively. It is crucial to detect and respond to fires in the incipient phase to prevent them from growing and causing significant damage.

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  • 37. 

    Why is proper venting of kerosene heaters imperative?

    • To prevent buildup of explosive gases

    • To prevent a dangerous vaccum

    • To prevent buildup of carbon monoxide

    Correct Answer
    A. To prevent buildup of carbon monoxide
    Explanation
    Proper venting of kerosene heaters is imperative to prevent the buildup of carbon monoxide. Kerosene heaters produce carbon monoxide as a byproduct of combustion, and if not properly vented, this gas can accumulate in the living space, leading to serious health risks and even death. Carbon monoxide is odorless and colorless, making it difficult to detect without proper ventilation. Therefore, ensuring proper venting is crucial to maintain a safe and healthy environment when using kerosene heaters.

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  • 38. 

    Historically, how are most dry-chemical fire protection systems in cooking areas activated?

    • Electronic sensor

    • Fusible link

    • Bimetallic strip

    Correct Answer
    A. Fusible link
    Explanation
    Most dry-chemical fire protection systems in cooking areas are historically activated by a fusible link. A fusible link is a device that is designed to melt or break when exposed to high temperatures, which then triggers the release of the dry-chemical agent to suppress the fire. This method of activation is commonly used in cooking areas because it provides a reliable and quick response to fire incidents, ensuring the safety of the occupants and minimizing potential damage.

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  • 39. 

    What kind of heat transfer occurs when heat waves spread a fire from one structure to another?

    • Convection

    • Radiation

    • Conduction

    Correct Answer
    A. Radiation
    Explanation
    Radiation is the correct answer because heat waves spread a fire from one structure to another through the emission of electromagnetic waves, which transfer heat energy without the need for a medium or direct contact between the objects. This process is known as radiation, and it is the primary method of heat transfer in situations like fire spread. Convection involves the transfer of heat through the movement of fluids, while conduction occurs when heat is transferred through direct contact between objects.

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  • 40. 

    When is the best time to inspect a warehouse?

    • When it is near capacity

    • When relatively fewer materials are present

    • When it is relatively less busy

    Correct Answer
    A. When it is near capacity
    Explanation
    Inspecting a warehouse when it is near capacity allows for a more accurate assessment of its efficiency and functionality. When a warehouse is near capacity, it is operating at its maximum potential, and any issues or inefficiencies are more likely to be evident. This provides an opportunity to identify and address potential problems before they become more significant. Additionally, inspecting a warehouse when it is near capacity helps to ensure that it can handle the increased workload and storage demands effectively.

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  • 41. 

    What standard sates the requirements for the hood, exhaust, and fire protection systems above cooking areas in cooking establishments?

    • NFPA 96

    • OSHA 12.A

    • NFPA 1031

    Correct Answer
    A. NFPA 96
    Explanation
    NFPA 96 is the correct answer because it is the standard that specifies the requirements for the hood, exhaust, and fire protection systems above cooking areas in cooking establishments. This standard ensures that these systems are designed and installed properly to prevent and control fires in commercial kitchens. OSHA 12.A and NFPA 1031 are not relevant to the specific requirements for cooking establishments.

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  • 42. 

    Any solid, liquid, or gas that can combine with oxygen in the chemical reaction known as oxidation

    • Heat

    • Fuel

    • Oxygen

    Correct Answer
    A. Fuel
    Explanation
    A fuel is a substance that can combine with oxygen in a chemical reaction known as oxidation. This reaction releases energy in the form of heat. Therefore, fuel is the correct answer because it fits the description given in the question.

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  • 43. 

    The biggest fire safety concern related to HVAC systems is _____

    • Fire hazards caused by the heating appliance

    • Combustible gases in the refrigeration system

    • Sparks from the AC compressor

    Correct Answer
    A. Fire hazards caused by the heating appliance
    Explanation
    The biggest fire safety concern related to HVAC systems is fire hazards caused by the heating appliance. This is because heating appliances, such as furnaces or boilers, generate heat and can potentially ignite flammable materials or cause a fire if not properly maintained or if there are any malfunctions. It is important to regularly inspect and maintain heating appliances to minimize the risk of fire hazards.

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  • 44. 

    What is the major cause of fires in powder coating processes?

    • Spontaneous combustion

    • Static accumulation

    • Open flame

    Correct Answer
    A. Static accumulation
    Explanation
    Static accumulation is the major cause of fires in powder coating processes. This occurs when static electricity builds up on the surface of the coated material, leading to a spark or discharge that can ignite the powder particles. The accumulation of static electricity can be caused by various factors, such as friction between the powder and the material being coated, inadequate grounding, or improper handling of the powder. Therefore, it is crucial to implement proper safety measures, such as grounding equipment and using anti-static materials, to prevent static accumulation and reduce the risk of fires in powder coating processes.

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  • 45. 

    What kind of heat transfer occurs when a fire heats pipes enough to ignite the walls of rooms in another area of the structure?

    • Convection

    • Radiation

    • Conduction

    Correct Answer
    A. Conduction
    Explanation
    When a fire heats pipes enough to ignite the walls of rooms in another area of the structure, the heat transfer that is occurring is conduction. Conduction is the transfer of heat through direct contact between objects or substances. In this case, the heat from the fire is being conducted through the pipes and then transferred to the walls of the rooms, causing them to ignite.

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  • 46. 

    The part of the business letter that contains the return address

    • Heading

    • Inside address

    • Salutation

    Correct Answer
    A. Heading
    Explanation
    The heading of a business letter typically includes the return address of the sender. This is the part of the letter that provides the recipient with the sender's contact information, such as their name, address, and phone number. Including the return address in the heading ensures that the recipient knows where to send any correspondence or replies.

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  • 47. 

    What is another name for steady-state fires?

    • Reignition fires

    • Free-burning fires

    • Constant-rate fires

    Correct Answer
    A. Free-burning fires
    Explanation
    Steady-state fires are commonly referred to as free-burning fires. This term is used to describe fires that maintain a consistent rate of burning without any significant changes or fluctuations. The term "free-burning" emphasizes the self-sustaining nature of these fires, as they continue to burn as long as there is sufficient fuel and oxygen present.

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  • 48. 

    Which roof covering test determines whether burning brands are likely to ignite a roof covering?

    • Flying brand test

    • Windblown object conduction test

    • Burning brand test

    Correct Answer
    A. Burning brand test
    Explanation
    The burning brand test is used to determine whether burning brands are likely to ignite a roof covering. This test involves exposing the roof covering to burning brands and observing whether they ignite the material. By conducting this test, it can be determined whether the roof covering is fire-resistant and can withstand the ignition of burning brands, thereby ensuring the safety and protection of the building.

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  • 49. 

    Where are counterbalanced doors generally used?

    • Openings to freight elevators

    • Openings in fire walls

    • Openings in floors & roofs

    Correct Answer
    A. Openings to freight elevators
    Explanation
    Counterbalanced doors are generally used in openings to freight elevators. These doors are designed to be balanced by weights or springs, allowing them to be easily opened and closed. They are commonly used in freight elevators to ensure smooth and efficient movement of goods between different floors.

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Quiz Review Timeline (Updated): Mar 19, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 19, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 12, 2011
    Quiz Created by
    Tribecca09

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