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FIRE II Final Exam: Success Guide with Verified Questions & Solutions, Exams of Safety and Fire Engineering

A comprehensive guide for the fire ii final exam, featuring verified exam questions and solutions. It covers various topics related to firefighting, including foam proportioning, fireground command, physical hazards, flammable liquids, fire suppression systems, and loss control. Designed to help students achieve academic success by providing them with a thorough understanding of the subject matter.

Typology: Exams

2024/2025

Available from 01/08/2025

kads-mugr
kads-mugr 🇺🇸

645 documents

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FIRE II Final Exam: Complete Success Guide with

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Most foam concentrates are intended to be mixed with ___ percent water. A.0.1 to 6. B.10 to 25. C.40.5 to 50 D.94 to 99 - CORRECT ANS- - D p. Which of the following statements about foam proportioning is MOST accurate? A.Most Class A foams are mixed in proportions of 3 to 6 percent. B.Most Class B foams are mixed in proportions of 1 percent or less. C.Mixing Class A foam at a higher recommended percentage results in a thick, dry foam. D.The percentage rate for proportioning foam is determined by the authority having jurisdiction. - CORRECT ANS- - C p. Multipurpose Class B foams are normally mixed at a 6 percent rate when: A.applied to polar solvents. B.applied to hydrocarbon fuels. C.thinner (wetter) foam is desired. D.fuel is burning near a body of water. - CORRECT ANS- - A pg.

Factors to consider in selecting a foam proportioner include solution flow requirements, intended use, and: A.stage of the fire. B.available water pressure. C.length of the discharge hose. D.proximity to bodies of water. - CORRECT ANS- - B p. Which of the following proportioning methods makes it difficult to refill an apparatus water tank due to excessive bubbling from residual foam solution? A.Injection B.Eduction C.Premixing D.Batch-mixing - CORRECT ANS- - D p. Because the foam solution goes through the pump, the ___ proportioning method may cause the pump to require additional maintenance. A.injection B. eduction C.premixing D.batch-mixing - CORRECT ANS- - D pg. What fire ground role is defined to assist firefighters when trapped? A. Incident Commander

B. Second-arriving company C. Rapid intervention crew/team D. Fireground support company - CORRECT ANS- - C What fireground rule should consist of two of more members wearing complete full PPE? A. Incident Commander B. Second-arriving company C. Rapid intervention crew/team D. Fireground support company - CORRECT ANS- - C Which of the following best describes when the IC may assume a role to be given to another? A. When a fast-attack suppression operation is needed. B. When the incident organization needs to be improved. C. Never, the original IC should always stay in control of operations. D. When the original IC has made reasonable progress toward stabilization. - CORRECT ANS- - D What command approach is used when the problem is not obvious to the first-arriving unit? A. Formal B. Combat C. Fast-attack D. Nothing showing - CORRECT ANS- - D Which of the following BEST describes when to withdraw when using the fast-attack command approach?

A. When formal command ends. B. When combat command is required. C. When the incident is finalized and the Incident Command Post is no longer needed. D. When the incident is not stabilized, but but the establishment of an ICP outside of the hazardous area is required. - CORRECT ANS- - D Which of the following is a physical hazard? A. Toxic gases B. Explosive dusts C. Oxygen deficiencies D. Cave-ins or unstable support members - CORRECT ANS- - D Which of the following best describes where a command post is established at an under ground fire? A. Near the hot zone, limiting entrance pathways B. Near the hot zone, 100 feet (30 m) from the entrance C. Outside of the hot zone, 100 feet (30 m) from the entrance D. Outside of the hot zone, near but not obstructing the entrance - CORRECT ANS- - D Which of the following best describes flash point of flammable liquids? A. Less than 100°F (38°C) B. Greater than 100°F (38°C) C. Each varies, but it is never less than 50°F (10°C) D. Each varies, but it is always higher than 50°F (10°C) - CORRECT ANS- - A Which of the following best describes ignition of combustible liquids? A. These can be ignited without pre-heating.

B. These need pre-heating and vapor for ignition. C. These require foam and an external fuel source for ignition. D. These must be heated above the flash point before igniting. - CORRECT ANS- - D Where should the apparatus be located at a class B fire? A. Upwind and uphill of the incident B. Upwind and downhill of the incident C. Downwind and uphill of the incident D. Downwind and downhill from the incident - CORRECT ANS- - A Increase intensity of sound or fire from a relief valve indicates that the: A. valve is safely relieving excess pressure. B. valve is reacting to the change of a gas to liquid. C. vessel is overheating and a rupture is imminent. D. vessel is releasing vapor to prevent overloading - CORRECT ANS- - C Which of the following best describes a hazard to carbon dioxide fixed suppression systems? A. Skin irritation B. Oxygen depletion C. Increased visibility D. Depletion of water supply - CORRECT ANS- - B Which of the following best describes how operating pressure can be maintained for water- based suppression systems? A. Using the lowest possible pressure for all attack lines B. Requesting utilities shut off water to nearby structures

C. Turning system water off and on periodically during suppression efforts D. Deploying supply hoses from hydrant to fire department connection (FDC) - CORRECT ANS- - D When and how built-in fire suppression systems are to be supported for loss control are identified in the: A.preincident plan. B.overhaul process. C.primary damage evaluation. D.secondary damage evaluation. - CORRECT ANS- - A p. Special preincident plans for loss control are developed: A.solely by property owners. B.by the Incident Commander on scene. C.for all items covered under insurance at the property. D.for high value items especially susceptible to water and smoke damage. - CORRECT ANS- - D p. In a preincident plan, which of the following is a means of protecting items in a residential or business-occupied structure? A.Monitoring a security system B.Moving items to unaffected area C.Placing fire retardant furnishings nearby D.Preparing equipment for future response - CORRECT ANS- - B p.

Interacting with the business owner or representative is a good opportunity to: A.meet with their procurement unit. B.predischarge fire extinguishing system. C.find problems with building code violations. D.recommend continual loss control practices. - CORRECT ANS- - D p. At what point do appropriate salvage procedures begin at a fire incident? A.After all fire personnel are on the scene B.Once the Company Officer determines it is time C.Once the last visual scan for remaining fire is complete D.Upon arrival, continuing until the last unit leaves the scene - CORRECT ANS- - D p. Protecting the contents of rooms immediately below the fire floor with salvage covers while fire suppression operations are conducted is performing a: A.fire suppression activity. B.preincident plan activity. C.salvage operations procedure. D.overhaul operations procedure. - CORRECT ANS- - C p. When contents of a structure have been stored outside after a fire incident during loss control, who should be made aware of the location of the contents? A.Local media sources B.Owners or occupants

C.Fire personnel on site D.Ventilation and suppression crews - CORRECT ANS- - B p. Which of the following methods would MOST often be used for protecting contents in a fire incident? A.Gathered and placed in an adjacent structure B.Gathered and placed outside and covered with minimal salvage covers C.Gathered into large piles to be covered with one large salvage cover D.Gathered into compact piles to be covered with minimal salvage covers - CORRECT ANS-

  • D p. Which of the following techniques for loss control allows water to run off without collecting in the depressions? A.By lifting and removing the floor covering B.By using one salvage cover for the entire room C.By creating one high point in the furniture group D.By putting pictures, curtains, and lamps on the bed - CORRECT ANS- - C pg. Which of the following helps prevent damage to furniture during salvage operations? A.Keeping it untouched and unmoved B.Spraying lightly with a hand held fire extinguisher C.Raising furniture off floor with water resistant materials D.Wetting with a hose stream and scrubbing with a broom - CORRECT ANS- - C p.

Which of the following may occur when covers for water chutes and catchalls are limited during loss control? A.Water must be less than 500 gallons total B.Water must be clean and free of any debris C.Water must be routed to the floor to be removed later D.Water must be sent directly down the closest storm drain - CORRECT ANS- - C p. Which of the following are used to catch and carry debris or work as a water basin to immerse small burning objects? A.Carryalls B.Sprinkler kits C.Salvage covers D.Dewatering devices - CORRECT ANS- - A p. Which of the following is used to help prevent unintentional damage done by firefightersÕ boots and equipment during fire suppression operations? A.Carryalls B.Floor runners C.Sprinkler wedges D.Dewatering devices - CORRECT ANS- - B p. Devices used to remove water from basements and elevator shafts are referred to as: A.carryalls.

B.water chutes. C.sprinkler kits. D.dewatering devices. - CORRECT ANS- - D p. Water vacuums are used: A.to dry sheetrock and plaster walls. B.to drain water chutes when they become clogged. C.where the water is too deep to be picked up by a submersible pump. D.where the water is not deep enough to be picked up by a submersible pump. - CORRECT ANS- - D p. Backpack-type water vacuum tanks normally have a capacity of: A.1 to 3 gallons (4 L to 11 L). B.4 to 5 gallons (15 L to 20 L). C.6 to 10 gallons (23 L to 38 L). D.10 to 15 gallons (38 L to 57 L). - CORRECT ANS- - B p. Which of the following examples of salvage equipment is driven into walls or wooden framing to hang salvage covers on walls to protect wall-mounted book cases or shelving units? A.S-hook B.J-hook C.Pikepole D.Wooden sprinkler wedge - CORRECT ANS- - B

p. Which of the following examples of salvage equipment must have a horizontal ledge from which to hang salvage covers? A.S-hook B.J-hook C.Pikepole D.Wooden sprinkler wedge - CORRECT ANS- - A p. Which of the following BEST describes a catchall? A.A chute to collect and drain runoff water B.A container constructed of a salvage cover to collect small amounts of water C.A salvage cover ballooned to float over household or commercial items to be covered D.A kit containing a special collection of tools stored in a designated toolbox on a firefighting apparatus - CORRECT ANS- - B p. A catchall may be temporary to control large amounts of water until chutes are constructed: A.on all floors. B.to route water outside. C.to route water to a water vacuum. D.on the lowest floor of the fire incident structure. - CORRECT ANS- - B p. When does splicing covers with watertight joints becomes necessary?

A.When more than one floor of a fire incident structure is involved B.When objects or groupings may be covered easily with a single cover C.When objects or groupings are too large to be covered with a single cover D.When there are not enough firefighter personnel available on the scene of the fire incident - CORRECT ANS- - C p. Which of the following is the main advantage to using spliced water chutes as catchalls during loss control? A.Can hold several hundred gallons of water B.Provides a water basin for immersing small burning objects C.Requires two submersible pumps to remove the water in carpet flooring D.As soon as water accumulates in the catchall, it can be drained to outside the fire incident structure - CORRECT ANS- - D p. What material must be used to cover openings cut in upper storiesÕ floors or over basements or crawl spaces during a fire incident? A.Tar paper B.Roofing paper C.Lumber or thick plywood D.Disposable rolled plastic sheeting - CORRECT ANS- - C p. Charged hoselines should be present during overhaul operations of a fire incident: A.due to the threat of reignition. B.in case of roof or floor collapse.

C.for unmarked potentially hazardous areas. D.to prevent fatigue or exhaustion in firefighting personnel. - CORRECT ANS- - A p. Which of the following should take place before starting a search for hidden fires in a fire incident structure? A.Review the preincident plan B.Review possible causes of the fire C.Evaluate the adjoining property of area to be searched D.Evaluate the structural condition of the area to be searched - CORRECT ANS- - D p. Which of the following determines the extent that structural members of a building are weakened? A.Intensity of the fire B.Amount of water used C.Extinguishing agents used D.Amount of time fire burned - CORRECT ANS- - A p. Firefighters can detect hidden fires by: A.sight, smell, taste, electronic sensors. B.sight, smell, touch, electronic sensors. C.sight, touch, taste, electronic sensors. D.sight, touch, sound, electronic sensors. - CORRECT ANS- - D p.

Firefighters will typically begin overhaul in areas: A.of most severe fire involvement. B.of least severe fire involvement. C.that are the most easily accessible. D.containing the most valuable items. - CORRECT ANS- - A p. What building material can retain hidden fires for prolonged periods of time during overhaul procedures? A.Asphalt shingles B.Insulation materials C.Sheetrock or drywall D.Plaster and metal lath - CORRECT ANS- - B p. Pulling open areas around burned windows or doors during fire overhaul to expose inner parts of the frame or casing is done to: A.feel for heat. B.visually verify full extinguishment. C.listen for the cracking/popping of fire burning. D.look for discoloration of materials or peeling paint. - CORRECT ANS- - B p. Which of the following is more commonly found in wildland fires? A. Glass B. Bottles C. Lighters

D. Chemicals - CORRECT ANS- - A p. Which of the following statements is MOST accurate about containers? A. They can be used as trailers B. They are used as timing devices C. They cannot hold ignitable liquids D. They could be found in a structure - CORRECT ANS- - D p. Which of the following is a responsibility of a firefighter during fire investigations? A. Conduct investigation B. Determine amount of loss C. Determine origin and cause D. Collect important information - CORRECT ANS- - D p. Who has legal responsibility for determining origin and cause of a fire? A. Fire chief B. Firefighter C. Police officer D. Fire investigator - CORRECT ANS- - A p. During an investigation, the people present and status of doors are ___ a firefighter should take.

A. laws B. guidelines C. legal issues D. mental notes - CORRECT ANS- - D p. The purpose of a fire alarm system is to: A. prevent flashover in the room of fire origin. B. control fires in early stages while still small. C. notify building occupants of an emergency condition. D. provide means for deploying fire hoses remote from fire apparatus. - CORRECT ANS- - C p. Which alarm system component serves as the "brain" for the fire alarm system? A. Initiating device B. Primary power supply C. Notification appliance D. Fire alarm control panel - CORRECT ANS- - D p. The fire alarm control panel: A. is required to be red with white lettering. B. contains electronics that control and monitor the fire alarm system. C. senses the products of combustion or other hazardous conditions. D. notifies occupants of an emergency condition through visual text or symbols. - CORRECT ANS- - B

p. The primary power to the alarm system is obtained from: A. auxiliary generators. B. a local utility provider. C. batteries with chargers. D. a special radio frequency. - CORRECT ANS- - B p. Which fire alarm component sends a signal to the fire alarm control panel? A. Initiating device B. Notification appliance C. Remote annunciator panel D. Textual notification appliances - CORRECT ANS- - A p. After receiving a signal from an initiating device, the control panel activates: A. a manual pull station. B. notification appliances. C. secondary power supplies. D. the contacts in a frangible bulb. - CORRECT ANS- - B p. Which is the most common category of notification appliances? A. Visual B. Textual

C. Tactile D. Audible - CORRECT ANS- - D p. Strobe lights are an example of which notification appliance category? A. Visual B. Textual C. Conductive D. Addressable - CORRECT ANS- - A p. Which of the following supervising station alarm systems is connected to a municipal fire alarm system? A. Proprietary system B. Protected premises C. Auxiliary alarm system D. Central station system - CORRECT ANS- - C p. Which type of supervising station alarm system is an extension of the municipal alarm circuit into protected property? A. Shunt system B. Municipal utility C. Proprietary system D. Local energy system - CORRECT ANS- - A p.

How are remote receiving systems connected to the emergency services telecommunications center? A. A runner service B. Dedicated system wiring C. The municipal alarm box system D. A telephone line or dedicated radio frequency - CORRECT ANS- - D p. What is the purpose of a sprinkler system waterflow alarm? A. Initiate alarm when water begins to flow. B. Initiate alarm when water flow exceeds rated flow. C. Initiate alarm when water reaches end of sprinkler lines. D. Initiate alarm when water pressure exceeds rated pressure. - CORRECT ANS- - A p. Which of the following statements about the sprinkler system water supply is MOST accurate? A. The water supply must be designed to supply all sprinklers on the system. B. The fire department cannot connect to the sprinkler system during operation. C. A fire pump is typically incorporated into the system to ensure adequate water pressure and volume. D. The minimum water supply must deliver the required volume of water to the sprinkler nearest the control valve at the system rated pressure. - CORRECT ANS- - C p. Which of the following statements about dry-pipe sprinkler systems is MOST accurate? A. Dry-pipe systems require pressurized air or nitrogen to hold dry-pipe valves open.

B. A disadvantage of dry-pipe systems is that they do not signal an alarm when discharged. C. Normally, the air-pressure gauge and water-pressure gauge should show the same pressure reading. D. Accelerators and exhausters are quick-opening devices that allow air to exit and water to enter the pipes quickly. - CORRECT ANS- - D p. Which of the following BEST describes deluge sprinkler systems? A. Use extinguishing agent other than water for use in specific occupancies B. Contain air or nitrogen under pressure, air escapes when sprinkler system is initiated C. Contain water under pressure, two gauges read pressure above and below activation valve D. Designed with open-head sprinklers to quickly supply a large volume of water to the protected area - CORRECT ANS- - D p. Which of the following BEST describes the main objective for firefighters when entering homes for a private dwelling fire safety survey? (1243) A. Prevent accidental fires B. Identify life safety code infractions C. Collect information on hazards that exist D. Create database of structure types in jurisdiction - CORRECT ANS- - A. Prevent accidental fires Which of the following BEST describes the benefit of a private dwelling fire safety survey? (1243) A. It allows firefighters access to locations otherwise closed to them. B. It allows firefighters to identify code enforcement issues to address.

C. It allows citizens to ask questions about local permit requirements. D. It allows citizens to feel the department is really concerned about their welfare. - CORRECT ANS- - D. It allows citizens to feel the department is really concerned about their welfare. Which of the following can be performed for further educational opportunity once hazards have been identified in a private dwelling fire safety survey? (1243) A. Reschedule for next inspection B. Explain fines from code violations C. Distribute fire and life safety literature D. Create new updated preincident planning report - CORRECT ANS- - C. Distribute fire and life safety literature Which of the following can be performed for further educational opportunity once hazards have been identified in a private dwelling fire safety survey? (1243) A.Critique exit plan and note flaws B.Explain fines from code violations C.Create new updated preincident planning report D.Determine effective escape routes from that home - CORRECT ANS- - D. Determine effective escape routes from that home Knowledge about ___ can be gained through private dwelling fire safety surveys. (1243) A. code enforcement violations B. corrective actions for hazards C. residential sprinkler system advantages D. the presence of security grilles and gates - CORRECT ANS- - D. the presence of security grilles and gates

What basic presentation skill advises that firefighters should use a relaxed tone to help an audience feel at ease when delivering a fire and life safety presentation? (1247) A. Positive attitude B. Conversational tone C. Best choice of words D. Good development of ideas - CORRECT ANS- - B. Conversational tone Which of the following is a guideline firefighters should use when preparing for a fire and life safety presentation? (1247) A. Do not allow audience members time to ask questions B.Discuss the presentation with other members of the crew C. Read only materials readily available, there is no need to find supplemental information D. Prepare stories to tell at frequent intervals, even if that means the presentation is longer than agreed upon - CORRECT ANS- - B. Discuss the presentation with other members of the crew What audience characteristic is the primary factor in presentation style when giving a fire and life safety presentation? (1247) A. Age B. Physical ability C. Cultural diversity D. Educational level - CORRECT ANS- - A. Age