FO CLASS #3 - Week of 2319 T.B.'s–SCBAPgs1-43,Comm.Man,Ch.8,T.B.–Search,FFP-Ventilation,T.B.–Tools #7 DC Pat Sheridan Flashcards
- Modern content fires have spurred the FDNY to issue a Ventilation Bulletin. Which point found in the Glossary is correct? (Glossary) (A) Auto-exposure is the extension of fire via the exterior of the building from a fire originating in an adjoining building. (B) The Fully Developed Stage is the stage of fire development which has reached its peak heat release rate, usually occurring after flashover. (C) Rollover occurs in the incipient stage. When observed at the ceiling level, it usually indicates that the fire is beginning to diminish. (D) Flow path is the movement of heat and smoke from the lower pressure within the fire area towards the higher pressure accessible via doors, window openings and roof structures. (E) Ventilation is the controlled and coordinated removal of heat and smoke from a structure, replacing the escaping gases with fresh air. This exchange is bi-directional with heat and smoke exhausting at the bottom and air flowing in towards the fire at the top.
- B Auto-Exposure The extension of fire via the exterior of a building from a fire originating in the same building. Rollover Occurs in the growth stage when sufficient fuel, heat and oxygen are available to allow flame spread in the upper hot gas layer inside the compartment. When observed at the ceiling level, rollover shall be taken as an indicator that fire conditions are rapidly deteriorating and flashover may be imminent. Flow Path The movement of heat and smoke from the higher pressure within the fire area towards the lower pressure areas accessible via doors, window openings and roof structures. As the heated fire gases are moving towards the low pressure areas, the energy of the fire is pulling in additional oxygen from the low pressure areas. Based on varying building design and the available ventilation openings (doors, windows, etc.), there may be several flow paths within a structure. Any operations conducted in the flow path will place members at significant risk due to the increased flow of fire, heat and smoke toward their position. Ventilation The controlled and coordinated removal of heat and smoke from a structure, replacing the escaping gases with fresh air. This exchange is bi-directional with heat and smoke exhausting at the top and air flowing in towards the fire at the bottom. The fire will pull the additional air flow into the building towards the fire which can intensify the fire conditions. This exchange can occur by opening doors, windows or roof structures. Coordinated and controlled ventilation will facilitate quicker extinguishment and limit fire spread.
- Modern content fires follow a different progression than the traditional fire development curve. Which choice concerning modern content fires is incorrect? (Sec. 2.1.6) (A) A rapid growth stage that consumes the available oxygen very quickly follows the incipient stage. (B) Since modern content fires rapidly consume the available oxygen within the fire area, they enter into an earlier oxygen limited Decay stage when compared to legacy fires, and will remain in the Decay stage if no additional oxygen is added to the fire area. (C) When units encounter an earlier Decay stage, they shall perform rapid horizontal ventilation of the fire apartment to remove the smoke. (D) If additional oxygen is admitted to a fire area that is in an earlier Decay stage, the fire can enter into a rapid second Growth stage, followed by a ventilation induced flashover and transition into the fully developed stage. (E) A second Decay stage will follow the fully developed stage as the fuel load is depleted or the fire is extinguished.
- C When units encounter this earlier decay stage, they shall control the ventilation of windows and maintain control of the door to the fire area.
- Several developments in firefighting equipment and modern building construction have affected ventilation tactics. Which choice is incorrect concerning these changes? (Sec. 3.1) (A) Energy efficient building construction results in increased heat release rates and convective heat along the flow path from the area. Convective heat is absorbed by members PPE at a rate faster than radiant heat. (B) PPE was not designed to allow members to go further within a fire area; it was designed to protect members in the event conditions transitioned to an untenable situation. (C) Units equipped with Thermal Imaging Cameras must carry and use them at all structural fires. (D) Until a charged hoseline is available to advance on the fire, it is critical to maintain control of the entrance doorway to the fire occupancy, unless there is a known life hazard.
- D Until a charged hoseline is available to advance on the fire, it is critical to control the flow path of fire conditions by maintaining control of the entrance doorway to the fire occupancy.
- The Ventilation Profile is the appearance of the fire building’s ventilation points showing the flow paths of heat and smoke out of the structure as well as any air movement into the structure. Which point about the Ventilation Profile is incorrect? (Sec. 4.1) (A) Smoke or fire movement is normally downward, horizontally or pulsing from an opening in the building. (B) With modern content fires, it is no longer accurate to assume that the absence of smoke pushing from a building is a positive sign. (C) With modern content fires, heavy flames out the window are usually an indicator of high heat and smoke conditions within the interior. (D) The more that venting flames fill the open window at modern content fires, the more members can anticipate severe interior conditions.
- A Fire and smoke should be venting outwards and upwards. If the smoke and fire are venting downward, horizontally or pulsing from an opening in the building, this indicates the fire conditions may be wind impacted.
- The OV FF from Ladder 100 is on the rear fire escape in position to perform ventilation of the fire apartment windows as Engine 200 stretches a hoseline to the fire apartment. When would the OV FF be permitted to perform horizontal ventilation of the fire apartment? (Sec. 7.1, 7.2, 10.2.1, 11.4) (A) Upon hearing that Engine 200 was entering the fire area with a charged hoseline. (B) When the Officer of Engine 200 called for water. (C) When the Officer of Ladder 100 granted permission. (D) Upon hearing that the door to the fire area was controlled. (E) When the Officer of Engine 200 requested ventilation be performed.
- C 7.1 All horizontal ventilation tactics, whether Ventilation for Extinguishment or Ventilation for Search, require communication with, and coordination by, the Ladder Company Officer operating inside the fire area to be vented.
- While conducting a search for a reported missing occupant while the first Engine Company arrived on scene, Lt. Green encountered a high heat condition in a front bedroom while using a Thermal Imaging Camera. What would be an incorrect action for Lt. Green to take? (Sec. 8.1) (A) Immediately exit the front bedroom and shut the door to the bedroom. (B) Notify the OV FF to delay performing horizontal ventilation of the front bedroom. (C) Request that the Engine Company advance a charged hoseline into the front bedroom. (D) Immediately order the Inside Team to exit the fire apartment and request the OV FF to perform horizontal ventilation of the front bedroom to cool the room.
- D
- The Roof FF may break the skylight over the interior stairs at a fire in a Brownstone in all but which one of the following choices? (Sec. 10.2.1) (A) After communicating with and receiving approval from the Ladder Company Officer operating inside the fire area to be vented. (B) Only when the Incident Commander gives approval. (C) Upon hearing a HT transmission that the interior team has door control on the fire floor. (D) Upon hearing a HT transmission that a charged hoseline is advancing into the fire apartment.
- B No vertical ventilation shall be performed unless the roof firefighter directly communicates with and receives approval from the Ladder Company Officer. Note: The roof firefighter may perform vertical ventilation without direct communication upon hearing radio transmissions that the interior team has door control on the fire floor, or a charged hoseline is advancing into the fire apartment.
- In which choice were proper procedures followed regarding horizontal ventilation for search and extinguishment? (Sec. 11.2, 11.4, 12.1) (A) The OV FF performed ventilation for extinguishment of the fire apartment upon hearing the HT transmission of the Engine Officer requesting the ECC to start water. (B) The OV FF ventilated the windows in the fire room upon hearing the Engine Officer notify the IC that they were knocking down visible fire. (C) After performing his initial duties at a fire on the 3rd floor of a 4 story OLT, the 1st Roof FF contacted his Officer and requested permission to ventilate the top floor rear apartment from the fire escape. (D) Prior to performing ventilation of the fire apartment from the front fire escape of a NLT, the 1st arriving OV FF contacted his Officer via HT and requested permission. (E) Prior to performing ventilation for search in the fire apartment, the 1st OV FF contacted the IC to request permission to enter.
- D
- A member would be required to team up with another member before performing ventilation for search in which choice? (Sec. 12.2, 12.3, 12.3.1) (A) A member in a TL bucket sees a civilian in a front bedroom. (B) The OV FF, operating on a rear fire escape, hears a person coughing in a medium smoke condition on the floor above the fire. (C) A member ascends a portable ladder to the apartment above the fire and sees through heavy smoke that the lights and the television are on. (D) Upon arrival, the Engine Officer is met by a civilian who states that her mother is still in the fire apartment. (E) The Dispatcher contacts the first arriving Engine Company via Department radio and tells the Officer that they are on the phone with an occupant of the fire apartment, who is non-ambulatory and unable to evacuate.
- C 12.3 The only exception to this Federally mandated standard for the teaming of members, is when a known life hazard is found and immediate action could prevent the loss of life. This does not apply to standard search and rescue procedures. 12.3.1 A known life hazard is defined as follows: A victim can be seen by the rescuer. A victim can be heard by the rescuer. A member has information from a credible source or a person at the scene indicating the location of the life hazard. Note: In all incidents of such individual action, the Incident Commander shall forward a report detailing the full particulars to the Chief of Operations. A thorough review of each of these incidents will be conducted.
- BC Question - If individual action (member entered alone for search) was taken in all of the choices in Question #9, how many situations would require the IC to forward a report to the Chief of Operations detailing full particulars? (Sec. 12.3, 12.3.1) (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
- E Note: In all incidents of such individual action, the Incident Commander shall forward a report detailing the full particulars to the Chief of Operations. A thorough review of each of these incidents will be conducted.
- While conducting a drill on Ventilation for Search, Capt. Jones made several statements. Which one was incorrect? (Sec. 12.6) (A) The Ladder Company Officer shall be notified when a search team enters from the exterior to conduct a search for a known life hazard or for standard search procedures. (B) If the Ladder Company Officer and the interior team have quicker access to the victim or area requiring a search, the Ladder Officer may disapprove the entry to search. (C) Upon completion of clearing a window in order to search, before entering, reassess the smoke and heat conditions to determine if area is tenable. (D) If a victim is found prior to isolating the room, the victim shall be immediately removed from the IDLH. Isolating the room is only required if a victim is not found.
- D Note: If a victim is found prior to isolating the room, the member shall isolate the room and proceed with the rescue effort.
- The best lifesaving tactic we have is a systematic search plan, coupled with rapid water on the fire. Choose the incorrect point concerning searches conducted in the modern fire environment. (Sec. 2.1, 2.2, 3.1, 4.5, 4.6) (A) Synthetic materials have a higher heat release rate, giving off heat more quickly than ordinary combustibles. (B) With modern synthetic contents and new building construction, conditions may become untenable in as little as 1 ½ minutes after entry (ventilation). (C) A search of a building is conducted for the purpose of locating people only. (D) Prior to reaching the fire floor, a survey can be conducted of the floor below to determine the interior hallway layout, floor plan of the apartment, apartment numbering system, and closest means of access to a fire apartment. (E) Members of the outside team must report wind conditions and its effect on the fire and smoke conditions to their Officer and the IC.
- C 3.1 A search is an orderly and systematic examination of a building or area for the purpose of locating persons, or locating fire and extension of fire.
- Size-up starts with the receipt of the alarm. Which point about size-up performed at different types of occupancies is incorrect? (Sec. 4.7) (A) It can be assumed there will be a large number of sleeping occupants in a multiple dwelling at night. (B) Commercial buildings may have watchmen or cleaning personnel working after normal business hours. (C) Commercial loft buildings may have been converted into residential buildings. (D) Office buildings often have cleaning and maintenance people present day and night. Computer personnel are often present 24 hours a day. (E) When taxpayers have roll down security doors with padlocks in place, assume that no one is present inside.
- E It cannot be assumed no one is present inside taxpayers that have roll down security doors with padlocks in place. Many times people are padlocked in to provide security at night.
- Upon arriving at the fire apartment on the 3rd floor of a Row Frame multiple dwelling, the Inside Team of Ladder 100 forces entry to the apartment and begins a primary search for life. Which thought was incorrect? (Sec. 6.1, 6.3, 6.4) (A) The primary search is rapid but thorough and systematic, and should be performed quickly. (B) If entry can be made and members can conduct a search without the protection of a hoseline, the members may attempt to locate and contain the fire area of origin, and then start the search for life from that point. (C) If untenable, members shall move in behind the engine company advance and search from behind the hoseline. (D) The search for life in the areas adjacent to or above the fire area/floor should start after searching for the extension of fire.
- D 6.4 The search for life in the areas adjacent to or above the fire area/floor, should start immediately upon entering the area, followed by searching for the extension of fire. Any extension should be immediately reported to the IC.
- Upon conclusion of operations at a fire in a Brownstone building, the IC conducted a critique. Which statement made concerning secondary searches should be corrected? (Sec. 7.1, 7.2, 7.3) (A) If the Forcible Entry team of Ladder 200 performed the primary search of the fire apartment, it is permissible for the LCC and OV FF from Ladder 200 to perform the secondary search of the fire apartment. (B) A secondary search shall be completed before any extensive overhauling of the fire area is attempted. (C) The secondary search is a thorough and painstakingly complete search for life of all areas that required a primary search. Time is not as important as accuracy. (D) The secondary search must also include the entire outside perimeter of the building and all shafts, basements, cellars, elevators and roofs.
- A 7.3 A secondary search must be performed by a different company than the company which performed the primary search.
- After the Ladder Company Officer ordered the Forcible Entry Team to force the main door that the occupants use, he considered several points. Which one was correct? (Sec. 9.5, 9.6, 9.8) (A) If the fire is wrapping around the door jamb as the door is being forced open, a hoseline must be called for before the door is opened. (B) The area in the vicinity of, and behind, the entrance door must be checked as soon as entry is made. (C) Upon entering the occupancy, place a small sure search door marker around the interior door knob only to prevent the door from locking while permitting easy removal. (D) Upon entering an IDLH area, members can begin the search in an upright stance if conditions are not severe.
- B If fire is wrapping around the door jamb as the door is being forced open, a hoseline must be charged and in place at the door before the door is opened. Upon entering the occupancy, do not let a door lock behind you. Set the lock or put a large sure search door marker over the latch and around both knobs (See Training Bulletin Tools 19). Upon entering any IDLH area, all searches shall be conducted with members at the floor level.
Answer Questions 6 - 7 based on the following: Ladder 90 arrives at the entrance door to the fire apartment, located on the 4th floor of a 5 story OLT. Engine 30, the first due engine, is delayed due to Building Inspection and arrives on scene as Ladder 90 is forcing entry to the fire apartment. 6. Ladder 90 operated incorrectly in which choice? (Sec. 9.10.1) (A) Prior to entering the fire apartment, the Officer of Ladder 90 notified the IC and Officer of Engine 30 the identity of the fire apartment. The Officer notified the IC and the Officer of Engine 30 that the door was being maintained closed. (B) The Forcible Entry FF of Ladder 90 was ordered to remain at the door inside the fire apartment, and to maintain the door closed but not locked. (C) The Hydra Ram was brought inside the fire apartment after forcing entry, in case the door was accidentally locked. (D) When the members of Ladder 90 Inside Team were forced to evacuate the fire apartment, the Forcible Entry FF accounted for the interior team and closed the door after all members had exited the fire apartment.
- C The interior team shall leave the hydraulic forcible entry tool outside the doorway to indicate the apartment they are searching.
Answer Questions 6 - 7 based on the following: Ladder 90 arrives at the entrance door to the fire apartment, located on the 4th floor of a 5 story OLT. Engine 30, the first due engine, is delayed due to Building Inspection and arrives on scene as Ladder 90 is forcing entry to the fire apartment. 7. When Engine 30 arrives at the door to the fire apartment with a charged hoseline, the Officer of Engine 30 would be operating properly in which choice? (Sec. 9.10.1) (A) He notified the Officer of Ladder 90 that Engine 30 had a charged line and then entered the fire apartment. (B) He notified the Officer of Ladder 90 that Engine 30 had a charged line and then entered when the Officer of Ladder 90 acknowledged the transmission. (C) He notified the Officer of Ladder 90 that Engine 90 had a charged line and was ready to enter the fire apartment, but did not enter until the Officer of Ladder 90 acknowledged and approved. (D) He notified the Forcible Entry FF at the door that Engine 30 had a charged line and then entered the fire apartment.
- C Once the engine company reaches the apartment door with a charged hoseline, the Engine Officer must notify the Ladder Company Officer of their readiness to enter the apartment and that the apartment door will be opened. The door should not be opened until the Ladder Company Officer acknowledges and approves.
- While teaching a new member the proper way to VEIS through a window, Capt. Tom made several statements. Which one was correct? (Sec. 9.11, 9.12) (A) Prior to entering a window to perform a search, a member shall notify the IC. (B) Before entering, probe for possible victims and then check the floor for stability. (C) If possible, clear out only the lower window pane in order to limit the flow path. (D) Immediately upon entering the room from a window, members should close the door to the room.
- B Prior to entering a window to perform a search, member shall notify their officer. Before entering an apartment clear out the entire window. Removing it will provide a larger and better means of egress if conditions deteriorate. Immediately upon entering the room from a window, members should make a quick check/sweep of the floor in the hall outside the door for any victims before closing the door.
- Company Officers must evaluate the risk of going above a fire without a protective hoseline and determine the benefits and consequences. In which choice did the 2nd arriving Ladder Company Officer not operate correctly at a fire with reported people trapped on the floor above the fire? (Sec. 10.1, 10.2, 10.3, 10.5, 10.6) (A) After notifying the 1st Ladder Company Officer via HT that they were proceeding to the floor above, she ascended the stairs without receiving acknowledgement due to heavy radio traffic. (B) She ensured that members got up and off the stairs immediately. (C) Upon reaching the floor above the fire, she ordered the Forcible Entry team to force the door to the apartment adjacent to the apartment over the fire to provide an area of refuge. (D) Upon hearing an “Urgent” HT transmission that the 1st Engine Company had a burst length and the fire was burning out of control, she ordered members to return to the fire floor prior to determining if the fire had extended.
- A 10.2 Prior to proceeding above the fire, notification must be made to officers on the fire floor. Acknowledgement of this message must be received before proceeding above. This is necessary to ensure that the officers of units operating on the fire floor will know who must be notified of any situation necessitating their withdrawal from the floor above.
- All of the following points concerning searches are correct with the exception of which one? (Sec. 12.4, 12.7) (A) A locked bathroom door is usually an indication that someone is inside. (B) If a room has a padlock on it, assume it is unoccupied. (C) When forcing an apartment door, if the night latch chain is in place, this indicates a strong possibility that victims will be present. (D) Ensure that all interior walls of a closet are touched when searching the closet floor. This will ensure the search reaches the back of the closet.
- B If a room has a padlock on it, don’t assume it is unoccupied. Children are sometimes locked in when parents leave.
- When members have located a victim, they must transmit signal 10-45 and remove the victim via the safest route available. Which choice shows the correct priority order of removal? (Sec. 13.2) 1. Fire Escape 2. Ladders 3. Life Saving Rope 4. Interior Stairs 5. Horizontal Exits (A) 1, 2, 3, 4, 5 (B) 4, 5, 1, 2, 3 (C) 4, 5, 1, 3, 2 (D) 5, 4, 3, 2, 1
- B I Have Five Little Rats
- BC Question - Which choice is correct concerning the transmission of injuries to members on the Department radio? (Sec. 8.2.5, 8.2.6, Safety Bulletin 7 Sec. 2.1.3) (A) The name and unit number of a member with a first degree burn on their arm may be transmitted after requesting “Mixer off.” (B) The unit number of a member who suffered a minor abrasion may be transmitted after requesting “Mixer off.” The name of a member may never be transmitted on the Department radio. (C) Initial notification to the Dispatcher of a member who has suffered third degree burns to their knees shall be made by a telephone call to the Dispatcher, and shall not include the name or unit of the member. Injuries of this nature shall not be transmitted on the Department radio. (D) When a member has suffered a serious injury, particulars shall be telephoned to the Fire Department Operations Center. As soon as possible thereafter, the dispatcher shall be notified via a “Mixer off” message, followed immediately by a telephone notification to the Dispatcher with full particulars. (E) When an on-duty member has suffered a serious injury, the signal 10-45 must be transmitted as soon as possible via Department radio after requesting “Mixer off.”
- A 8.2.5 The name or unit number of a member with a minor injury may be transmitted over the Department radio after requesting “Mixer off.”
- Engine 300, a Queens unit, attempts to transmit a 10-18 for a rubbish fire that they have extinguished. After the first call is not acknowledged within 30 seconds, the Officer attempts to repeat the call and contact the Queens Dispatcher a second time. If the second call is not acknowledged, what would be a correct action to take? (Sec. 8.4.2) (A) Assume the apparatus radio is inoperative and transmit the message from the Ladder Company apparatus on scene. (B) Attempt to contact the Queens Dispatcher a third time from the Engine 300 apparatus. (C) After attempting to contact the Queens Dispatcher for a third time from the Engine 300 apparatus, and not receiving a response, switch to the Citywide Dispatcher and attempt to transmit the 10-18. (D) After attempting to contact the Queens Dispatcher for a third time from the Engine 300 apparatus, and not receiving a response, immediately call the Queens Dispatcher via telephone.
- B 8.4.3 In the event a first call is not acknowledged within 30 seconds, press the handset button and repeat the call. Do not make more than three attempts to contact the dispatcher. If the third call is not acknowledged, assume the radio is inoperative and transmit your message from another mobile unit. If no radio response is received after three attempts have been made from another mobile unit, or there are indications of a problem with the borough radio frequency (dead air), the member operating the radio shall switch to the citywide frequency and advise the citywide radio dispatcher of the difficulty being encountered on that borough frequency. Upon receipt of this message, the citywide radio dispatcher shall verify the operability of that borough frequency and advise the unit accordingly. If the member is unable to communicate with the citywide dispatcher by radio, contact the borough or citywide dispatcher via telephone.
- It is extremely important for members to know the restrictions on using various communication devices at incidents involving or possibly involving explosives. Which choice is incorrect? (Sec. 8.4.5) (A) Handie-Talkies shall not be used within 150 feet of vehicles transporting explosives, explosive magazines, areas where blasting operations are in progress, or at emergencies for reported explosive devices. (B) Handie-Talkies shall not be operated in a building where police personnel are searching for an explosive device. (C) Cell phones shall not be used within 300 feet of vehicles transporting explosives, explosive magazines, areas where blasting operations are in progress, or at emergencies for reported explosive devices. (D) Apparatus, Post and Marine radios shall not be operated within 300 feet of vehicles transporting explosives, explosive magazines, areas where blasting operations are in progress, or at emergencies for reported explosive devices.
- C 8.4.5 Handie-Talkies and cell phones shall not be used within 150 feet of vehicles transporting explosives, explosive magazines, or areas where blasting operations are in progress.
- If the transmitting button on the apparatus radio is depressed for longer than _____, an audible signal will alert the user that the transmission has been automatically interrupted. To transmit a lengthy message, it is necessary to release and re-depress the transmitting button at intervals of ________ or less. (Sec. 8.4.6) (A) 30 seconds (B) 45 seconds (C) One minute (D) Two minutes
- C
- A young Firefighter making entries in their training notebook asks the Officer for an explanation of several radio signals. Which one was correct? (p. 7-8) (A) 10-8 Code 1 is used by an Engine or Ladder Company to indicate it is in-service by radio when leaving a quarters other than its own at which it had been off the air and to which its alarms had been routed. (B) 10-8 Code 2 is used by any unit to indicate it is on air outside its response area. When the unit returns to its response area, the dispatcher must be notified again using 10-8. (C) A 10-14 signal is used when an Engine or Ladder Company is staffed with 4 Firefighters is assigned to a structural response. (D) Only a Chief Officer can transmit a 10-18 or 10-19 signal. (E) When a 10-20 signal is transmitted, sirens shall not be used, but warning lights shall remain on.
- B 10-8 In-Service by Radio A unit leaving the scene of an incident where it had either operated or stood fast is on the air and available. This signal is also used when the AT/SP or PC/ATS is not in service and a unit is leaving quarters. This signal is not used when unit is leaving quarters for non-emergency response. Code 1: Used only by a Division or Battalion to indicate it is in-service by radio when leaving a quarters other than its own at which it had been off the air and to which its alarms had been routed. 10-14 Roster Staffed Engine Company When an engine company staffed with an Officer and four Firefighters is assigned to a structural response, the Firefighter on housewatch, if unit is in quarters, shall acknowledge receipt of the alarm via the 10-14 button at the AT/SP or PC/ATS. 10-18 Return all Units, except 1 Engine AND 1 Ladder Transmitted for a fire or emergency, when in the judgment of the Incident Commander, 10-19 Return All Units, Except 1 Engine OR 1 Ladder Transmitted for a fire or emergency, when in the judgment of the Incident Commander 10-20 Proceed at Reduced Speed Responding units are to proceed at reduced speed. No warning devices are to be used and all traffic regulations are to be observed.