Fire Academy Interior Attack Practice Test

These questions are part of the practice quiz. Start practicing

• Which statement best describes NFPA 1500 crew integrity requirement for interior operations in IDLH environments?
• If you become separated from your team during interior attack, what should you do first?
• Before sending firefighters into a basement fire, what must be assessed?
• What is the primary consideration when selecting an attack line size?
• What considerations should you use when descending or ascending a stairwell during interior attack?
• Where should the nozzle team be positioned relative to a door when entering a room with a known fire?
• Which handline and nozzle configuration is commonly used for a typical residential interior attack?
• Which appliance is used to connect hoses of differing diameters?
• How should you approach a door that is hot to the touch?
• A firefighter can lose approximately two quarts of body fluid in how long?
• The term for devices through which water flows with fire hoses, such as gate valves, is what?
• What are the two factors that determine how wood reacts to fire?
• Which of the following is NOT a standard fire stream classification?
• Which statement about solid streams is correct?
• In reference to a fire stream, friction loss is:
• At 212 degrees Fahrenheit, a cubic foot of water expands to about how many times its original volume when turned to steam?
• What is the purpose of a backup line?
• How should you treat a potential occupant in a smoke-filled area?
• The first due engine company's purpose on the fire scene is:
• When a door locks from inside during an interior search, what should you do first?
• What term describes the rapid transition between the growth and fully developed stages of fire?
• When controlling a door during interior fire attack, which side should you maintain control of to minimize fresh air?
• Which term describes a high-volume water stream used on large fires, discharging more than 350 gpm?
• What is a hose roller?
• What is a primary search and when is it performed?
• Which action best demonstrates formal accountability during interior attack?
• The Higbee indicator notch is used for what purpose?
• One way to identify the physical structure of a male coupling is by which feature?
• If firefighters cannot enter due to intense conditions, which attack can be made?
• What should a post-incident critique for interior attack document?
• When approaching a closed door suspected to conceal heat, what is the recommended approach before forcing entry?
• What is the recommended approach to extinguish hidden fires in void space?
• During void-space fire suppression, which statement best describes ventilation's role?
• After resting and rehydrating at rehabilitation, firefighters are typically reassigned to duties.
• Toxic products of combustion can be deadly and are present during which phase of firefighting operations?
• How should you position your body to reduce fatigue while advancing a hose line?
• What should be included in a post-incident critique for interior attack?
• Which tool is primarily used to tighten or loosen hose couplings?
• A department safety program is considered effective when it is promoted and practiced at all levels.
• A water hammer is:
• The second roof constructed over an older roof to conceal spaces is called a
• When advancing a dry hose line up a ladder, how should firefighters position themselves?
• Devices through which water flows, used in conjunction with fire hose, such as a gate valve, are called what?
• The process by which heat causes a material to break down chemically is called?
• Which of the following describes coupling types commonly used on attack lines?
• Most landlines with smooth-bore nozzles are designed to operate at what nozzle pressure?
• What appliance is used to attach hoses of differing diameters?
• Which is the correct list of the three physical states of matter for fuels?
• Standpipe systems in tall buildings are designed to deliver water to what on each floor?
• The function of the door positioning on an attack hose line is to:
• Fog master streams are generally operated at what nozzle pressure?
• One advantage of a smooth-bore nozzle is:
• If a hose bursts and no clamp is available, manual method to stop water?
• The type of construction where the exterior walls and structural members are made of noncombustible or limited combustible materials and the interior is completely or partially made of wood is:
• In wood trusses, which component connects and holds the truss in place?
• For a fog stream, there is a maximum reach; any further increase in nozzle pressure will primarily increase which of the following?
• When descending basement stairs, you should advance?
• What PPE and equipment are essential for interior attack safety?
• What is the purpose of a forward lay in water supply?
• How can a Thermal Imaging Camera (TIC) assist during interior search?
• What effect does evaporative cooling have on firefighters in high humidity?
• Which statement best describes the general classification of fire streams?
• What is the stated main difference between Type I and Type II construction?
• Firefighters assisting with a working line drag should position the hose how, relative to the body, with the coupling orientation?
• What is the primary objective of the first engine to arrive on the scene?
• What is the leading cause of firefighter fatalities on duty?
• What fire behavior term describes ignition of accumulated fuel gases near the ceiling as the heat front reaches them?
• To reduce pressure loss due to friction in a firefighting hose system, what is recommended?
• What is the significance of post-fire overhaul in interior attack?
• In an indirect fire attack, the primary objective is to...
• Nozzles with flows in excess of how many gallons per minute are not recommended for handlines?
• Cellar distributor nozzles operate by applying water in what pattern?
• Which statement concerning automatic constant pressure nozzles is correct?
• Which of the following best describes the purpose of vertical ventilation in coordination with interior teams?
• Which factor is NOT listed as influencing a water stream in space?
• What is the difference between a solid stream and a fog stream in terms of safety and application?
• What is the primary reason to reset your air supply before entering the IDLH environment again?
• Which attack method involves applying water directly to the burning fuel from the exterior to control the fire?
• Which occupational hazard is most commonly reported by firefighters?
• What is the objective of an indirect fire attack?
• During ladder operations, what is the best practice for securing a hose line when working on an elevated surface?
• For safe operation of a hose line from a ladder, how should the hose be positioned?
• What role does a safety officer play during interior operations?
• The Bresnan distributor nozzle is used primarily for what type of fire?
• In a multi-story building with a standpipe system, the connection should be made on which floor relative to the fire floor?
• What is the first step in size-up when arriving on scene for an interior attack?
• When is vertical ventilation typically performed?
• What is the maximum nozzle flow generally not recommended for handlines?
• Which construction type is most hazardous due to the use of plywood I-beams?
• When should the firefighter at the hydrant charge the supply line?
• Which statement best describes a fog stream?
• To properly operate a fire hose nozzle valve, how should it be opened and closed?
• During overhaul, which action best prevents rekindle?
• When performing VES, what is the typical objective?
• A ceiling-level attack, along with an application of the fire stream on a material burning near the floor level, is called:
• In wood trusses, which component is the weakest point that warps and fails quickly when exposed to heat?
• What is the quickest way to move fire hose at ground level?
• What is the primary reason for maintaining a continuous hose line from the front door to the fire?
• Which nozzle pattern is typically used for master-stream operations?
• What is the surge called when water flow is suddenly stopped?
• If interior conditions deteriorate during an operation, which action is most appropriate?
• The type of construction that presents the most hazard due to use of plywood I-beams is:
• Which tactic is used to control heat by manipulating the flow path and gas layer during interior fire attack?
• Which is the method for preventing mechanical damage to fire hose?
• What is the primary purpose of continuous tracking of crew status during interior operations?
• Nozzle reaction is best described as the backward force exerted on the nozzle operator by the exiting water.
• During firefighter rehabilitation, what function would identify problems?
• In a multi-room dwelling fire, which two indicators help locate the seat of the fire?
• In direct attack, you should continue flowing water until what occurs?
• Which statement regarding solid streams is correct?
• What is the function of the flow path concept in interior firefighting?
• Why is it essential to coordinate with ventilation and search teams before performing roof ventilation?
• When advancing a dry line, how should you carry the coupling?
• Before interior attack in a basement fire, what basic assessment should be performed first?
• During firefighting activity, a firefighter can lose two quarts of fluid in how long?
• In Type I construction, the fire hazard is:
• A 50-foot steel beam will elongate by how many inches when heated from room temperature to about 1000 degrees Fahrenheit?
• What is the recommended water flow range for a typical residential interior attack using a 1 3/4-inch hose line?
• Regarding fog nozzles, which statement is correct?
• Which outcome best describes improper nozzle technique during interior fire attack?
• When a section of hose bursts and no hose clamp is available, how should water be shut off?
• Which statement concerning automatic adjusting fog nozzles is true?
• Which statement about fog streams from fog nozzles is correct?
• What is the recommended stance for reducing fatigue when advancing a hose line?
• Which tactic helps prevent backdraft during interior operations?
• Identify three early warning signs of potential backdraft.
• A fire stream used in an indirect attack should be shut down before:
• What should you do if you encounter a hidden room with a large heat source?
• In wood truss construction, which component holds the truss together?
• A stream discharging more than 350 gpm is classified as which type?
• The chemical decomposition of a substance through the action of heat is called?
• Which statement best describes the "attack from the unburned side" concept?
• One of the body areas most vulnerable to injury when exposed to products of combustion is the:
• Toxic products of combustion can be deadly and are present during which phase of firefighting operations?
• To be effective, the department safety program must be:
• The movement of fire from the initial area to exposed adjacent buildings is called?
• The four elements that make a fire stream are a pump, water, nozzle, and:
• The mixture of fuel vapor to air that will ignite when subjected to an ignition source is the:
• Devices used in conjunction with fire hose through which no water passes are:
• What is the role of overhaul after extinguishment?
• What is the main purpose of ventilation during an interior attack?
• How can a TIC detect a developing hazard behind a closed door?
• Which action supports a safe and effective interior attack by ensuring a steady water supply?
• The term for the fuel vapor-air mixture that can ignite is:
• Prior to entering a fire area with a charged hose line, the nozzle operator should first
• How does proper radio discipline support interior operations?
• Which of the following is classified as a carcinogen?
• Which statement about fog nozzles is true?
• How should you evaluate the success of your interior attack after initial suppression?
• What is the main difference between Type I and Type II construction?
• Which condition must be met for firefighters to be released from rehabilitation and reassigned?
• During a 360-degree survey, which item is NOT typically identified?
• Which scenario best describes basement/cellar fires use of Bresnan distributor nozzle?
• How should you manage door control to limit air entering a compartment with a working fire?
• In interior operations conducted in IDLH environments, what does IDLH stand for?
• For localized interior fires, which attack method is most efficient for applying water?
• Which statement best describes the benefit of attacking from the unburned side?
• In wood trusses, which component is the primary weak point that can warp and fail under heat?
• During an indirect attack, after the fire has been darkened and the space ventilated, what should you do?
• What is the primary objective of an interior attack?
• Of the four fire stream volumes listed below, select the one that is most likely supplied by a single 2-1/2 inch hose.
• Fire stream types are generally classified as which three categories?
• In obscured conditions, besides heat direction, what is another cue indicating the location of the fire?
• Indirection attack shutdown condition is:
• In obscured visibility, the direction of the seat of the fire may be deduced by a sensation of heat or by which acoustic cue?
• Which indicators suggest that a fire is moving toward flashover?
• Name two pieces of equipment commonly used for forcible entry in interior attack.
• What is a common factor associated with firefighter deaths at emergency incidents?
• What is the correct procedure for entering a smoke-filled room with teammates?
• In describing the forces acting on a water stream as it travels through space, which factor completes the list: velocity, ________, wind, and friction with air?
• When performing interior attack in a multi-story building, what is a critical factor of ladder placement?
• Which of the following is NOT a primary consideration when selecting an attack line size?
• To prevent water hammer, nozzle controls and related components should be operated how?
• What does a combination attack involve?
• Identify the device described as a curved metal frame that fits over the edge of a roof or windowsill.
• What is the purpose of a dedicated outside safety officer?
• What is the standard nozzle pressure for a solid-stream master-stream device?
• During stairwell traversal in an interior attack, which practice is recommended?
• Which statement about post-fire overhaul is least accurate?
• What is the term for the pressure surge when water valves or nozzles are rapidly opened or closed?
• Water for fire streams is converted to steam at _________ degrees Fahrenheit and expands approximately ________ times
• Long-term health risk from asbestos combustion products includes:
• The most common injuries for firefighters are?
• Which statement about fog nozzle operation is correct?
• Which tactic can push hot gases and steam down near the floor and cause serious steam burns to firefighters?
• What does 'scene safety' include during interior attack?
• The most efficient use of water on localized interior fires is made by which attack on the base of the fire?
• What are the three physical states of fuel or matter?
• When moisture in concrete is heated to steam and expands, what is this phenomenon called?
• When used for interior firefighting, which type of fire stream hazard can force super-heated gases and air into unburned areas?
• To achieve extinguishment, sufficient water must be applied to
• Which statement about solid streams is true?
• Water extinguishes fire mainly by which mechanism?
• If conditions become unsafe during interior operations, what is the appropriate action?
• Which statement best describes a direct attack on a fire?
• What is the primary purpose of a spanner wrench?
• Drinks like colas, coffee and tea should be avoided as rehabilitation fluid replacement drinks because they contain:
• The strategy of the incident includes
• Which statement about solid stream nozzles is correct?
• When advancing hose through doorways, what action should you take?
• Which nozzle stream type provides cooling and protection for occupants and exposures?
• Under fire conditions, which type of building construction presents the greatest potential for collapse?
• When utilizing the direct attack, the team should flow water until the
• Long-term consequence of exposure to asbestos products of combustion is:
• Water being discharged from a nozzle under pressure producing a force on the nozzle operator is:
• What term describes the spread of fire from the origin to adjacent structures?
• Attack and supply hose may be equipped with what type of coupling?
• Which combination of indicators is used to identify the room likely containing the fire during interior search?
• The broken stream nozzle is most commonly used to reach which area?
• Fine water droplets and maximum high water surface area are characteristics of a ______ stream.
• On arrival, what information should you report to the incident commander about interior conditions?
• The systems in high-rise buildings that deliver water from the outside up to fire hose outlets on each floor are:
• Which assignment is commonly performed by the second arriving company at a structure fire?
• Automatic adjusting fog nozzles adjust water flow to maintain what?
• What does the E stand for in the acronym LEL?
• A firefighter's risk of injury or collapse increases as they become tired and/or dehydrated. Which condition best describes this risk factor?
• Which statement best describes how the flow path concept informs ventilation and water application decisions?
• What is the purpose of a VES (vent–enter–search) approach?
• What is a key action for maintaining accountability during interior operations?
• Before interior attack, what is the purpose of performing a 360-degree survey of a structure?
• To prevent a water hammer, which statement is true?
• What is the best practice to ensure accountability for interior team members?