High-Rise Building SOP: Introduction

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Questions and Answers

What is a common characteristic of high-rise buildings under fire conditions that makes complete emergency evacuation impractical?

  • Complete emergency evacuation is not practical, and the fire must be fought internally. (correct)
  • The fire spreads too quickly for occupants to evacuate.
  • Occupants are trained to shelter in place and wait for rescue.
  • Stairwells are often compromised by smoke and heat, making them impassable.

In core construction, shear walls achieve lateral stiffness significantly in excess of that of the outer frame, allowing the core to primarily resist what?

  • Vertical loads from the weight of the building materials
  • Lateral forces arising from wind and earthquakes (correct)
  • Heat buildup during a fire, preventing structural collapse
  • The spread of fire through the building's internal structure

What is the primary task of the 2nd arriving Ladder Company regarding the Fire Attack Stairwell?

  • To establish a water supply and begin fire suppression.
  • To deploy a smoke curtain to limit contamination of the stairwell. (correct)
  • To ensure the stairwell remains clear for evacuating occupants.
  • To assess the structural integrity of the stairwell.

What is the initial function of Lobby Control, overseen by the Evacuation Chief, during a high-rise incident?

<p>To assist in locating building staff, ensure elevators are in fire service (Phase I) mode, and operate additional elevator cars as necessary. (A)</p> Signup and view all the answers

Where is the Upper Command Post typically established in a high-rise fire scenario?

<p>Two floors below the fire floor (D)</p> Signup and view all the answers

What is the primary concern regarding a wind-driven fire in a structure?

<p>It can rapidly change the fire's direction and intensity, creating deadly conditions. (A)</p> Signup and view all the answers

In modern high-rise construction, what is a key difference between core construction and older construction methods regarding fire vulnerability?

<p>Core construction has less mass and is more vulnerable to heat and collapse. (C)</p> Signup and view all the answers

What is the 'neutral pressure plane' (NPP) in the context of stack effect in high-rise buildings?

<p>The level where the stratification causes smoke to settle. (A)</p> Signup and view all the answers

During a negative stack effect, where is smoke most likely to settle in a high-rise building?

<p>It settles to floors below the fire, potentially affecting the Command Post. (C)</p> Signup and view all the answers

In the event of a blowtorch effect, which action will likely intensify the fire?

<p>Leaving a door open or a window suddenly failing. (A)</p> Signup and view all the answers

What is the primary reason that heat buildup is a significant concern in high-rise fires?

<p>The building's structure prevents effective heat dissipation. (A)</p> Signup and view all the answers

According to the SOP, what action should first arriving units take upon arrival at a high-rise alarm?

<p>Conduct a size-up, report to the lobby, and locate the Fire Command Center. (B)</p> Signup and view all the answers

When ordered by the Incident Commander, what action should the 1st and 2nd arriving Engine Company Chauffeurs take?

<p>Secure a water supply from the closest hydrant and locate and connect to the building's FDC. (B)</p> Signup and view all the answers

What tasks should the initial Engine and Ladder Companies perform upon arrival one floor below the reported fire floor?

<p>Conduct a reconnaissance of the floor layout and determine which stairwells will be used as the Fire Attack and Evacuation Stairwells. (D)</p> Signup and view all the answers

What is a key duty of the Rescue and Tower Companies upon confirmation of a high-rise fire?

<p>To initiate a primary search of the floor above the fire floor. (D)</p> Signup and view all the answers

What actions should the Safety Chief take regarding the Fire Attack Stairwell?

<p>Coordinate all operations within the stairwell until the arrival of another Chief Officer (D)</p> Signup and view all the answers

What is the Evacuation Chief's responsibility regarding elevators in a high-rise fire?

<p>To ensure all elevators are placed into fire service (Phase I) mode. (D)</p> Signup and view all the answers

Unless otherwise ordered by Command, what doors should Lobby Control Companies make sure are closed?

<p>All lobby entry doors, including revolving doors and loading dock doors. (B)</p> Signup and view all the answers

On multiple alarms and when reporting for assignment, what does the SOP note that all companies shall bring?

<p>Spare air cylinders (C)</p> Signup and view all the answers

What is the recommended minimum clear perimeter that should be established around a high-rise building during a major incident?

<p>200 feet (C)</p> Signup and view all the answers

For a confirmed high-rise incident, where should the Incident Commander locate the building engineer, based on the SOP?

<p>At the Main Command Post (D)</p> Signup and view all the answers

According to the SOP, what is the minimum number of personnel required to stretch and operate an attack line?

<p>Two Engine Companies (B)</p> Signup and view all the answers

In vacant buildings undergoing demolition, what state of readiness should existing standpipes be maintained?

<p>Dry standpipes (A)</p> Signup and view all the answers

For what reason is pre-fire planning and site familiarization emphasized for buildings under construction or demolition?

<p>Because these sites are dynamic and characteristics are constantly changing. (D)</p> Signup and view all the answers

What unique structural feature found in older Type III taxpayer buildings presents a significant fire hazard?

<p>Continuous cocklofts (A)</p> Signup and view all the answers

Compared to standard wood joists, how does fire typically affect trusses in taxpayer buildings?

<p>Trusses are affected more rapidly and are prone to fail without warning. (D)</p> Signup and view all the answers

What is the primary hazard associated with rubber membrane roofs on taxpayer buildings?

<p>The adhesive vapors act like a combustible liquid, causing rapid flame spread. (B)</p> Signup and view all the answers

In taxpayer buildings, what action should members take when pulling suspended ceilings and why?

<p>Use caution from a safe area due to the risk of total failure. (B)</p> Signup and view all the answers

What is a significant risk associated with heavy terrazzo or concrete floors placed over wood joists in taxpayer buildings?

<p>They may rapidly collapse due to sudden weight and often cause significant problems with floor ventilation. (A)</p> Signup and view all the answers

During fire operations in a taxpayer building, what is a key concern regarding parapet walls?

<p>They are the least stable of all building walls. (D)</p> Signup and view all the answers

What conditions must be satisfied before considering vertical ventilation and flank attack on a Taxpayer Fire?

<p>Conditions for backdraft must be considered before inside attack can be made. (B)</p> Signup and view all the answers

What is the first arriving Ladder Company's responsibility regarding the roof on the taxpayer fire?

<p>Positions aerial ladder, ascends to the roof, and reports conditions. (A)</p> Signup and view all the answers

According to the guidelines for one-story taxpayer fires, when is a defensive approach most suitable?

<p>When there is potential for rapid collapse or significant fire spread. (A)</p> Signup and view all the answers

If a one-story taxpayer fire has advanced extensively upon arrival, what size attack lines should be stretched initially?

<p>2 1/2&quot; attack lines to confine the fire and protect exposures. (A)</p> Signup and view all the answers

What is the 3rd arriving Engine Company primary responsibility for fire in the first floor on a two-story taxpayer building?

<p>Protect egress paths. (C)</p> Signup and view all the answers

What task shall be completed before any operation on any Bowstring Truss roofs?

<p>Under no circumstances shall any member operate on the roof of any building with a bowstring truss design. (D)</p> Signup and view all the answers

At a minimum at a Taxpayer fire, what meter will be used to check for Carbon Monoxide?

<p>CO Meter. (D)</p> Signup and view all the answers

What action should an initial arriving Engine Company due to a floor or cellar fire?

<p>Stretch and positions a hose line at the top of cellar stairs. (B)</p> Signup and view all the answers

What action should initial arriving officer take due to what danger?

<p>Perform 360 before operation. (A)</p> Signup and view all the answers

To help prevent the spread of the fire, doors are controlled to ensure controlling of what?

<p>The flow path from pressure. (A)</p> Signup and view all the answers

A motor vehicle accident is defined of what code?

<p>Code A. (C)</p> Signup and view all the answers

Where and when will the BFD vehicle involved report after assigned to Code A?

<p>Maintenance Shop at Headquarters between 0800 and 2200 (A)</p> Signup and view all the answers

Per Fire Emergency, what actions are not allowed that could cause a drug and alcohol test?

<p>Not allowed to eat, drink, use a restroom, locker, tobacco or clothing. (D)</p> Signup and view all the answers

What structural component in core construction high-rises primarily counteracts lateral forces from wind and earthquakes?

<p>The internal concrete core with shear walls. (B)</p> Signup and view all the answers

In the context of high-rise firefighting, what is the potential risk associated with the Fire Attack Stairwell?

<p>It is likely to become contaminated with smoke and toxic gases. (B)</p> Signup and view all the answers

What is the purpose of the Fire Command Center (FCC) in a high-rise building?

<p>To display the status of fire protection systems and allow for manual control. (A)</p> Signup and view all the answers

During firefighting operations in areas with suspended ceilings, why should firefighters replace ceiling tiles after inspection?

<p>To ensure the plenum space continues to function as an air return for the HVAC system. (A)</p> Signup and view all the answers

What is the primary risk associated with a blowtorch effect during a structure fire?

<p>Explosive spread of fire due to in-rushing wind. (C)</p> Signup and view all the answers

What action should the 1st arriving Engine Company Chauffeur take upon arrival at a high-rise alarm, according to the SOP?

<p>Secure elevators and initiate actions to locate the fire. (D)</p> Signup and view all the answers

According to the SOP, what is the 3rd arriving Engine Company's primary responsibility when responding to a fire in a high-rise building?

<p>Report to the Main Command Post and prepare to establish a second attack line. (D)</p> Signup and view all the answers

What action should initial arriving Ladder Companies perform upon arrival one floor below the reported fire floor, according to the guidelines?

<p>Conduct a reconnaissance of the floor layout and determine stairwell designations. (A)</p> Signup and view all the answers

What is the Safety Chief's responsibility regarding the Fire Attack Stairwell

<p>Ensure the stairwell is not overcrowded and companies are working in teams. (D)</p> Signup and view all the answers

What action should Lobby Control Companies take regarding elevators in a high-rise fire?

<p>Ensure all elevators are placed into fire service (Phase I) mode. (C)</p> Signup and view all the answers

What factor necessitates additional pre-fire planning and site familiarization for buildings under construction or demolition, according to the SOP?

<p>The dynamic nature of building characteristics and fire protection systems. (A)</p> Signup and view all the answers

In older Type III taxpayer buildings, what often contributes to rapid fire spread?

<p>Limited fire stops in cocklofts. (B)</p> Signup and view all the answers

What is a significant concern regarding heavy terrazzo or concrete floors placed over wood joists in taxpayer buildings during a fire?

<p>The difficulty in detecting fire extension into the floor assembly. (C)</p> Signup and view all the answers

How is a 'Taxpayer' building defined?

<p>A business structure one or two stories in height of Type II or Type III construction. (D)</p> Signup and view all the answers

What is the typical roof construction in a 'Taxpayer' building?

<p>A roof constructed of wood joists covered with tongue and groove boards or plywood, and then with combustible tar and gravel. (A)</p> Signup and view all the answers

In a taxpayer building, what hazard do multiple layers of tin, sheetrock, or acoustic tiles affixed on supports that were not intended to carry such weight pose to firefighters?

<p>Risk of ceiling collapse during overhaul due to excessive weight. (D)</p> Signup and view all the answers

During firefighting operations in a taxpayer building, what is the effect of expansion cause by the steel 'I' beams absorbing heat from the fire?

<p>It can cause exterior and parapet walls to be pushed out. (D)</p> Signup and view all the answers

What is the recommendation for a floor to check for fire extension during a fire in the first floor on a two-story taxpayer building?

<p>Force entry, if necessary, to the unit/area directly above the fire through construction elements or auto exposure. (A)</p> Signup and view all the answers

At a taxpayer fire, if backdraft conditions are observed before an inside attack is made, what actions should be considered?

<p>Vertical ventilation and a flanking attack. (D)</p> Signup and view all the answers

For firefighting operations in basements/cellars, what does door control refer to?

<p>The process of ensuring that doors providing access to the fire area are controlled to limit fire development. (D)</p> Signup and view all the answers

In the event of a basement fire in a taxpayer building, what is the recommendation regarding the use of Thermal Imaging Cameras?

<p>It should be used to locate the fire area, but IS NOT a reliable tool when evaluating heat through finished or sub flooring. (D)</p> Signup and view all the answers

At a Motor Vehicle Accident, what actions are not allowed that could cause a drug and alcohol test, according to the provided SOP?

<p>Not be allowed to eat, drink, use a restroom, go to a locker, use tobacco, change clothing, take medications, or leave the Officer's or District Chief's presence for any reason. (B)</p> Signup and view all the answers

According to the provided SOP, what is the definition of a Code A motor vehicle accident?

<p>Any occasion where a Boston Fire Department vehicle contacts another vehicle, person, or other object on a public street or private property that damages any firehouse, overhead door, or any other vehicle(s). (D)</p> Signup and view all the answers

What is the most important factor in effective vertical ventilation at a "Taxpayer operation"?

<p>The cutting and pulling techniques that provide the necessary escape for fire, heat, smoke, and gases. (C)</p> Signup and view all the answers

When should consideration be given to stationing a member at the cellar door during a basement fire?

<p>When members are advancing a line down an interior stairway and manpower permits. (D)</p> Signup and view all the answers

At a structure fire incident, after a Mayday has occurred and it leads to an RIT deployment, what is The RIT Ladder Company's focus?

<p>The search and stabilization of the downed firefighter(s). (C)</p> Signup and view all the answers

If a Mayday is declared, where a report is initiated at and sent by?

<p>Where the Mayday was declared, the firefighter must start to send to Fire Alarm. (C)</p> Signup and view all the answers

In the context of high-rise buildings, how are divisions different from sectors?

<p>C and D (C)</p> Signup and view all the answers

How should Command operate before water is on the fire?

<p>Command must begin size-up and the conditions around the building. (C)</p> Signup and view all the answers

While approaching a scene, if Command is transferring, how do Fire Fighters stay accountable before reaching where they are to be?

<p>By saying location, to Fire Alarm via radio. (B)</p> Signup and view all the answers

When transitioning from an offensive to a defensive strategy, what must the incident commander (IC) communicate?

<p>Shall announce this change and order either an emergency evacuation or an orderly evacuation. (A)</p> Signup and view all the answers

During interior firefighting, using a smooth bore nozzle, what is maintained with the bale fully opened?

<p>An adequate firefighting stream is maintained with the bale fully opened. (D)</p> Signup and view all the answers

Apart from assisting in locating building staff, what is Lobby Control's immediate responsibility concerning elevators during a high-rise fire event?

<p>Ensuring all elevators are placed in fire service (Phase I) mode. (B)</p> Signup and view all the answers

During firefighting operations in a high-rise building, what is the main purpose of establishing an Upper Command Post two floors below the fire floor?

<p>To supply equipment, additional hose, and resources close to the fire floor. (A)</p> Signup and view all the answers

During a high-rise fire, where should firefighters remove ceiling tiles to check for fire extension when entering a corridor from the stairwell, if fire is predicted in the plenum area?

<p>In both directions along the corridor before advancing. (C)</p> Signup and view all the answers

What should the 1st and 2nd arriving Engine Company Chauffeurs do upon arrival at a high-rise alarm regarding water supply?

<p>Work together to secure a water supply from the closest hydrant and locate the building's FDC. (B)</p> Signup and view all the answers

Prior to line advancement, what is the initial Engine and Ladder Companies responsibility, working together, regarding the Fire Attack Stairwell?

<p>Confirm Fire Attack Stairwell is clear of building occupants for a minimum of five floors above the fire floor. (B)</p> Signup and view all the answers

What action should the Evacuation Chief take regarding elevators upon arrival at a high-rise fire?

<p>Ensure that all elevators are in fire service (Phase I) mode. (C)</p> Signup and view all the answers

Flames and smoke pulsating out of a building are indicative of what fire behavior?

<p>A wind-driven fire. (C)</p> Signup and view all the answers

During a fire in a modern high-rise building of core construction, how can the sag of floors under intense fire conditions lead to a dangerous scenario?

<p>It may cause portions of the exterior wall assembly to fall. (A)</p> Signup and view all the answers

Buildings utilizing bearing walls made of masonry have operable windows and are least likely to collapse under fire conditions, why?

<p>They have more mass and the exterior walls provide better support. (A)</p> Signup and view all the answers

Which of the following actions should firefighters take to mitigate risks associated with suspended ceilings during a fire in a taxpayer building?

<p>Probed with a rake to check construction and fire conditions,and members should always use caution from a safe area. (C)</p> Signup and view all the answers

What action can help gain access to a below grade area?

<p>A Bresnan Nozzle or cellar pipe may be used, the safest, most effective area of the floor must be determined, and an access hole should be cut between the joists. (B)</p> Signup and view all the answers

In the absence of exterior entrances, what should Engine Companies be aware of when they open an exterior door or bulkhead to a basement/cellar fire?

<p>That it could also be a ventilation opening, creating a ventilation opening, Prior to the opening, a charged hose line should always be in position. (D)</p> Signup and view all the answers

If a cellar fire has been knocked down during the overhaul phase, what consideration has to be made in the ceiling?

<p>Cellar ceiling area must be evaluated for collapse hazard by the Safety Chief. (A)</p> Signup and view all the answers

When operating on ANY floor due to construction, what should members anticipate for?

<p>Vertical fire spread. (D)</p> Signup and view all the answers

During a truck fire, what should Fire Alarm dispatch after they are notified?

<p>The Motor Squad shall be dispatch to the location of where damage has the vehicle. (C)</p> Signup and view all the answers

If unable at the time to make it any further out, after calling a Mayday, what actions is a Firefighter suppose do?

<p>Activate their PASS device. (D)</p> Signup and view all the answers

Before a PAR is about to be conducted, what are the steps by Fire Alarm before all personnel announce, to check for all is intact?

<p>Fire Alarm shall sound an emergency alert tone to stop all radio traffic. (C)</p> Signup and view all the answers

When can't command be able to be transferred?

<p>Transfer of command does not automatically take place upon the announcement, via radio to the FAO that a superior officer is on scene. (C)</p> Signup and view all the answers

In order which command would be used, what is done? (Select all that Apply)

<p>Command Mode for something showing. (A), Fast Attack Mode for something showing. (B), Investigative Mode for nothing showing. (D)</p> Signup and view all the answers

Select three that does not make high-rise building?

<p>Age. (E), Has different types of Construction. (F), Occupancies. (H)</p> Signup and view all the answers

Flashcards

High-Rise Building

Building of 70' or more above grade where complete emergency evacuation is impractical and fire must be fought internally.

Core Construction

Method of construction in tall buildings using a light outer steel frame linked to an internal concrete core.

Curtain Wall

An outer covering of a building which the outer walls are non structural.

Evacuation Stairwell(s)

Stairwells designated for occupant evacuation during an emergency.

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Fire Attack Stairwell

The stairwell designated by the Fire Attack Team, that is used to stretch hose lines, which will likely become contaminated.

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Fire Attack Team

Initial suppression task force of the 1st and 2nd due Engine and Ladder Companies.

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Fire Command Center (FCC)

The principal location where the status of systems are displayed and manually controlled.

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Lobby Control

Assists in locating building staff, ensures elevators are in fire service, and operates additional elevator cars.

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Main Command Post

Position from which the Incident Commander oversees and commands operations, usually in the lobby.

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Plenum Space

The space between the structural ceiling and dropped ceiling or raised floor.

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Stack Effect

Natural air movement inside a building due to temperature differences and building height.

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Upper Command Post

Two floors below the fire floor, used for equipment and controlled by a Chief Officer..

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Wind-Driven Fire

Rapid fire resulting from prevailing winds entering a fire-vented location.

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Stack Effect

Heat, smoke, and products of combustion move upward due to convection; stratification and 'neutral pressure plane' (NPP) also takes place.

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Positive Stack Effect

The outside air temperature is lower than the inside air temperature.

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Negative Stack Effect

The outside air temperature is higher than the inside air temperature.

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Auto Extension

Occurs when fire generates enough heat to break windows, causing fire to spread to upper floors from outside.

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First Alarm Response

Three engines, two ladders, one rescue, one tower, a District Chief, Safety Chief, accountability, evacuation, Deputy Chief, RIT engine and drone Unit

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Lobby Control Companies

Take control of and operate a 2nd elevator car, locate building staff to assist with the building systems.

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Vertical Extension

Fire extends upward in concealed spaces.

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Command Post Relocation

Where conditions in the lobby dictate operations be set up outside of the building.

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The Annunciator Panel

This is used to notify personnel of the fire's location and check other protection systems.

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Normal Stack Effect

Air is drawn into the building through lower openings and discharged through the top.

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Confirmed High-Rise Fire

A report from the Incident Commander that there is smoke or fire in a high-rise building.

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Duties of Engine and Ladder Companies

Coordinate action and report information about conditions, location of standpipe connection and amount of hose needed.

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Second Arriving Ladder Company Duties

Report any conditions found, enhanced security that makes access difficult and tools needed for forcible entry.

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First Arriving Ladder Company Duties

Ascend to the roof via aerial, give report of conditions, locate the fire and perform forcible entry if required.

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Rescue Company

Shall report to the IC for assignment as they are responsible for search and rescue.

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Safety Chief First

Visually check perimeter, provide condition update.

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Report

It must be determined which stairwell will be the Fire Attack Stairwell and which will be the Evacuation Stairwell.

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Rescue Company

Assist with forcible entry and location of any possible topside ventilation.

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RIT Group

Shall stand by at the apparatus until a fire is confirmed, then report to the RIT Chief with equipment.

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Main Command Post

The Accountability Chief should report here.

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Fire Attack

If above the fire, notify command, withhold if possible.

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Safe distance

Established for exterior base staging area.

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Taxpayer Building

A business structure of one or two stories in height of Type II or Type III construction.

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Cockloft

A continuous space above the finished ceiling and below the underside of the roof.

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Open Web Steel Joists

Has no fire resistive rating and may collapse after only 5 or 10 minutes.

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Suspended Ceilings

Can trap members beneath if they fall intake

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Life Hazard

One story may present problem during day since occupants trapped and during night for first responders.

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Cellar Contents and Fuel Load

Stock for the various stores is usually stored here.

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Backdraft

Occurs when oxygen is introduced into a compartment pressurized by smoke and gasses of a ventilation-limited fire.

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First Arriving Company

Shall establish command and provide a detailed arrival report.

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First and Second Units Together

Advance and check for occupants before line advancement with proper equipment including forcible entry tools.

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3rd arriving Engine

They should assist with topside ventilation when needed, and investigate all unaccounted for elevators .

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First Arriving Engine Company

Requires a coordinated size-up and communication and the first attack line stretched through entrance.

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Second Arriving Engine Company

The IC may assign them either to rear of building or to adjacent occupancies

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First Arriving Ladder Company

Locate the fire and perform forcible entry if required and position aerial ladder after the chauffeur.

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Second Arriving Ladder Company

Shall size up the rear if needed.

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Study Notes

High-Rise Building Standard Operating Procedures (SOP #1) Introduction

  • Boston has a diverse skyline including office, residential, and hotel high-rises.
  • High-rise buildings vary in design, construction, and fire protection features.
  • Firefighting personnel must be familiar with each building and its life safety systems.
  • High-rise fires require a foundation of Incident Command and strategic coordination.
  • High-Rise Building definition: 70 feet or more above grade.
  • Common fire conditions include impractical evacuation and internal firefighting.
  • Core Construction: light steel frame linked to internal concrete core, allows core to resist lateral forces
  • Core walls, or shear walls, provide lateral stiffness superior to the outer frame.
  • Curtain Wall: A non-structural outer covering that only keeps weather out and people in.
  • Made of lightweight materials, it transfers lateral wind loads to building structure.
  • Evacuation Stairwell: designated stairwells for evacuating occupants during emergency. Pressurized stairwells are preferred.
  • Fire Attack Stairwell: used to stretch hose lines to the fire area.
  • Likely contaminated with smoke and dangerous gases.
  • The 2nd arriving Ladder Company must deploy a smoke curtain if possible.
  • Fire Attack Team: Initial suppression task force of 1st and 2nd due Engine and Ladder Companies. Coordinates efforts to complete tactical objectives.
  • Fire Command Center (FCC): displays detection, alarm, and control system status, which can be manually controlled. Specifically designated for command and control during emergencies.
  • Lobby Control: assists in locating building staff, ensures elevators are in Phase I mode, operates elevator cars. Overseen by the Evacuation Chief, assigned as needed as incident progresses.
  • Main Command Post: where the Incident Commander oversees all operations. Usually in the lobby near the Fire Command Center
  • Plenum Space: area between structural and dropped ceilings, or under raised floor. Facilitates air circulation for HVAC systems, at greater than atmospheric pressure.
  • Stack Effect: The natural movement of air inside a building due to temperature differences and height, magnified in high-rise fires.
  • In cold weather, stack effect draws smoke and fire gases into stairwells and elevator shafts on lower floors, exhausting them on upper floors.
  • Warm weather causes reverse stack effect, reversing the flow.
  • As building height increases, stack effect becomes more significant.
  • Upper Command Post: two floors below the fire floor, under Chief Officer control. Used for supplying special equipment.
  • Consideration must be given to potential electrical power failure.
  • Wind-Driven Fire: rapidly spreading fire from prevailing winds entering a fire-vented structure with deadly flow of flame. Pulsating flames are indicative.

High-Rise Building Construction Features

  • Older High-Rise Buildings: utilized bearing walls of masonry and reinforced concrete. Walls tapered as height increased due to weight decrease. Buildings of this type generally have operable windows and are least likely to collapse under fire conditions.
  • Modern High-Rise Construction: "core construction" involving a steel skeleton with a central or side concrete core. Stairways and elevators located on exterior walls in side core construction.
  • Core construction is more vulnerable to heat and collapse.
  • Floors have been known to sag nearly 2 feet under intense fire conditions
  • Type 1 constructions have a sprayed coating on steel supports.
  • Windows may be plate or tempered glass, operable or inoperable depending on age and building.
  • Modern buildings typically have inoperable, heat-resistant windows.
  • Broken glass presents hazards; modern buildings may have operable window panels secured by tool-operated locks, which should be indicated in pre-fire plans.

Fire Behavior and Spread Phenomena

  • Stack effect (positive and negative)
  • Vertical extension
  • Fire in the plenum space
  • Blowtorch effect
  • Heat buildup
  • Stack Effect in Detail: Convection channels heat, smoke, and other combustion products upwards. Stratification also takes place, where hotter smoke moves toward the roof and cooler smoke stays lower.
  • Normal stack effect: Fresh air drawn in through lower openings and discharged through the top, area where smoke settles known as the "neutral pressure plane” (NPP).
  • Positive Stack Effect: cooler outside air causes smoke to cool and follow natural airflow up vertical shafts, settling on floors above the fire.
  • Below the NPP, smoke will flow from tenant floors to shafts; above the NPP, it flows from shafts to tenant floors.
  • Negative Stack Effect: warmer outside air causes smoke to cool and push down vertical shafts, settling on floors below the fire.
  • Upper Command Post may need relocation or firefighters may need SCBA sooner. Below the NPP, smoke flows from shafts to floors; above, it flows from floors to shafts.
  • Vertical Extension: common avenues for fire to extend vertically. Three common methods include:
    • Auto-extension: Heat breaks windows, causing fire to spread upwards externally via heat transmission.
    • Curtain Wall Extension: Spaces between floor assemblies and curtain walls allow vertical spread.
    • Vertical Shaft Extension: Design features like stair and elevator shafts, electric chase ways, and chutes contribute. Poke through holes for plumbing distribution and HVAC supply/return shafts also can contribute.
  • Fire in the Plenum Space: Firefighters should check plenum spaces above suspended ceilings and reinstall ceiling tiles, cognizant of potential assembly collapse.
  • Blowtorch Effect: Occurs when a door is left open or a window fails, intensifying the fire. Wind combines with fire to blast fireballs across the rooms at high heat.
  • Heavy smoke with little venting suggests hazardous interior conditions; this data must be relayed to IC ASAP to anticipate this effect.
  • Fires in high-rise buildings generating considerable heat which cannot be dissipated easily, making rehab and rotation of crews critical.

Initial Fire Response and Subsequent Alarms

  • First Alarm Response: 3 Engines, 2 Ladders, 1 Rescue, 1 Tower, District Chief, Safety Chief, Accountability Chief, Evacuation Chief, Deputy Chief, RIT Engine, Drone
  • First Arriving Units: conduct size-up, report to lobby, locate Fire Command Center, and check annunciator panels and protection systems.
  • First Engine and Ladder secure elevators and keys; refer to SOP #213.
  • Second Alarm: ordered by the Incident Commander if smoke or fire is confirmed, based on visual indicators/device alarms/eyewitness reports.
  • Fire Alarm provides Incident Commander with outside conditions.
  • Confirmed Fire Response: One RIT Ladder and One RIT Chief
  • Second Alarm Response: Air Supply Unit (W12), Special Unit (H2), Public Information Officer (PIO), Mobile Command Unit
  • Third Alarm Response: Fire Commissioner/Chief of Department and Chief of Operations

Operations of Arriving Engine and Ladder Companies

  • 1st Arriving and 2nd Arriving Engine and Ladder Companies: comprise the initial Fire Attack Team, coordinating with command posts. 1st and 2nd Engine Companies: High-Rise Bag, 200' of 2½" hose with smooth bore nozzle to establish attack line. 2nd Engine assists 1st with hose line management.
  • Ensure a water supply from closest hydrant secured by the 1st and 2nd Engine Chauffeurs connected to Fire Department Connection (FDC) with 3" high-pressure hose; await IC orders whether to fill FDC.
  • Refer to SOP #205 (A) for comprehensive guidelines (Engine Company Operations – Fire Department Connections and Standpipes).
  • 1st and 2nd arriving Ladder Companies: forcible entry, search ropes, thermal imaging cameras, smoke curtains, elevator keys to check the Fire Attack Stairwell before line advancement in locating the fire and conducting a primary search on the fire floor.
  • Upon arrival one floor below the reported fire floor, the initial Engine and Ladder Companies to: conduct reconnaissance of the floor layout to determine proximity of the reported fire unit to the stairwells; determine and report Fire Attack Stairwell and Evacuation Stairwell uses (Fire Alarm provides announcement); ensure Fire Attack Stairwell cleared for 5 floors above the fire; hose line cannot be operated from the Fire Attack Stairwell until all clear; locate one standpipe connection one floor below, determine hose amount neededIf more than 200' of hose is required, immediately notify Command.
  • 3rd Arriving Engine Company: Main Command Post, High-Rise Bag, 200' of 2½" hose with smooth bore nozzle, prepare second (backup) attack line unless otherwise directed.
  • Duties of the Rescue and Tower Companies at Main Command Post: forcible entry, saws, search ropes, thermal imaging cameras, awaiting orders from the Incident Commander.
  • Coordinate, initiate search on floor above confirm extension, force entry if necessary.
  • Assist forcible entry, ventilation, search elevators/ report car location to main
  • Window removal per Incident Commander order
  • RIT Group standby apparatus until confirmation, report to RIT Chief RIT packs, ropes, forcible entry tools, thermal imaging cameras
  • On-scene ascend to the Upper Command Post, chief establish staging, determine designated stairwells/ monitor both fire-ground and evacuation

Safety Chief Responsibilities

  • Visual check perimeter, reports to IC
  • Upper Command Post to Attack Stairwell until arrival
  • Ensure RIT staged one floor down.
  • Standpipe capable, attack stairwell cleared 5 floors up.
  • Attack Stairwell not overcrowded. Tactics are safely used
  • Monitor elevated. CO2/ hazards
  • Monitor fire-ground channel

Evacuation Sector

  • Shall oversee all elevator’s fire personnel
  • vital info and locate center,
  • ensure lobby in phase one, oversee assist and supply from IC and check all changes
  • Ascend to the Upper Command Post and initiate searches of the Fire Attack and Evacuation Stairwells five floors above and five floors below the fire floor as soon as possible.
  • Check adjacent hallways
  • Report the floor searched, conditions, removal/evacuation, assign needed more
  • Notify the IC to withhold the attack.
  • Direct evac stairwell/ lobby or exit/ direct to a tenable area/ notify Chief
  • Search any elevator/ trap

Accountability, And Lobby Control Chiefs/ Companies Responsibilities

  • The Account/ Chief reports all and set EFAS

  • Oversee assist IC by establishing/ log in

  • Helps lobbys companies

  • Lobby companies take control, staff Elevators, FACPs

  • Ensured all ELEV in Phased/ prevent flow

  • Stairs wells if poss/ control type and pressured

  • Determine which stairs lead to the roof

Safety Considerations For Command, Incident Commanders, And Officers

  • Manpower and tools not delayed upper command zone
  • Conduct the risk management assessment
  • Constant wind driven
  • Propped Doors not allowed, should utilize a wind curtain
  • Careful when making entries

High-Rise Buildings under Construction or Demolitions, SOP #1A

  • Vacant buildings and undergoing demolition requires maintained dry standpipes.
  • 527 CMR 1:00 Section 16.4.3.3 plus an air pressurized system for tasks over 70 feet.
  • New permanent installations must install air-pressurized alarms above 70 feet.
  • System pressure cannot exceed 25 PSI using nitrogen or an air compressor with air dryer.
  • Alarm activates below supervisory pressure or above 25 psi, an independent alert is sent to the fire alarm monitoring station
  • Work at site shall cease alarm causes
  • No work occur till fixed

Pre-Fire Planning Inspections and Site Familiarization Protocol

  • Layout the Buildings/location of stairwells
  • Accessible FDC
  • Check superintendent and call log, up to date
  • Working stand panels ,monitored properly
  • Hoist elevator first due training steel deckings pour concrete
  • Salamander/flammable, general housekeeping

Taxpayer Fire Initial Strategy, SOP #3: unique safety considerations and hazards for firefighters

  • Many buildings are of type 2 and 3
  • Often difficult to contain and spread
  • Many deaths or injuries
  • The SOP helps help FD members in safe situations

Taxpayer Defined

  • In the building codes not often used
  • 1 or 2 stories buildings type 2 and type 3
  • Vary in lots 20x50
  • Can shelter multiple business

Construction Features

  • Type 3 can use combustible construction

  • often found in concealed, non-reserve

  • 1960 used type 2 non- combustível

  • Light steels a mall. Fire spreads easy

  • Roof styles vary

  • Common: wood plus roofing

  • Owsj can span to 60 feet collapse in minutes

  • Truss construction fire affect rapido

  • Bow string truss are old

  • Rubber memebrane

  • Inverted a additional call loft

  • Adds addtonal loads

Taxpayer Fire Hazards: Load, Ceilings, and Floors

  • Load: HVAC units on roof cause failures
  • Ceilings: Loft above ceilings, extend, varies wide open ,fire spreads rapidly
  • Expect multiple Cielings to may the fire/
  • Drop ceeligna entanglement,
  • ceilings fall as one, cantilever/ can damage
  • Floorz: Can vary; terrazao/ concrete extra hazrd, weakens fire; collapse is expected
  • Panel under window are fire points

Other Hazards Faced: Walls and Beams

  • Wall: Vary, the walls and parapet are lest
  • Support are weakened, reduce the walls
  • Beams: steel “I” are used, walls our of joint
  • Collapse
  • Cellar: Access is gained by pre planning/stairs or taps/ separate or caged
  • No slab

Security and Types Of Hazards

  • Windows often boarded

  • Time

  • Fire spread

  • Tool to get in

  • Over head may reat on doors. Secure

  • Hazards for life depends on building

  • One story often are empty other than night other with many unit or ressdent

  • Consdser conllapse

Other Issues

  • Back Drafts, blow fire if open
  • Heat/ Weak
  • Heating/ Expansion
  • Impacts, from collaspe
  • Ice / Snow
  • Stable Walls Integrity

Column Collapse and Interior Notes

  • Concrete can intact ,Brick may break some wall

  • Cockflofft, parapet sits. Load can break walls if

  • Canopy/marques

  • 30 min in tests/ column fail if floor root falls

  • Usually stock

  • Over head tilt block you

Other Hazards:

  • hazards also in sellls/ machinery

  • Fridge, Oil gas tanks, electric meters

  • Bachdrafs and smoke explosions

  • Significant in taxpayers

  • Hiddenvoid facotr

  • Vertical Vent,flaking attcaks

• 1 story operation: - as with other inscehts Initial company offeric Choose the plan will affect safety/ and an offensive

  • Additional Alarms, IC needs staging
  • method are tower Co,

First Squad

  • Request utilities first
  • Size is big or needs rit/
  • Proper Placemtn can take a hour depending/
    1. Lines
  • Hostile fire take 2

Second Arrival and Aerial Notes

  • Ics assign for the second squad of engines to adjoined areas to pervert/
  • IC the 3 advanced attack othe path
  • Notes pump forfdc many with cellar
  • coordinated site/Ladder attpe.pt tlocate
  • Chaffer ascendes/ inspect
  • 2nd sizes the rate/ tools
  • Chauffer if need scale to roof scale remotes/ secerotary

Rescuing and Fire Supressing

  • Assign/ Rescue is there

  • Life better R IT gorp

  • Check fire/ affects stabillity

  • Expends common cockpit

  • The immediate ordermung extra alarms to

    1. Multiple the ic taking defensvie
  • Civialb recue rarely made

  • related roof vent

  • Must be of them

  • Store invilved maste

Ceelarsand Other Dangers

  • Sellars to not atttent
  • Floor collapse full
  • Front Panel removal
  • Sellara pipes on fire
  • Proablltyo
  • Chceeck co2,

Roofs. Group is to all alarms multiple with labor to supervise

  • Two 2 mor re ,

  • Oa buildong c and or the compmayiess /d and of the to th.e roc If Ruber

  • Be of linnes

How Fire spreads, and other Tips

  • View and pull techniqueds Largervertent

  • Lift them in onel

  • Check seculte

  • Gyboms easy cillpade and moist, light

  • Corurgate not fdelogher

  • Veritical vent

  • Uncodrdinate d voids

  • interior attacks

A fire treated 100. Is similar, but Life hazrds Hard/ exiti

Extra Help to Provide

  • Ladders and comapnay to expedite/locate
  • Fobllcde team more floor
  • Beams can, cocklofts/longer requires more

If the second flood more occupied, masters oroblem Probability highers Search Ldders/ ensine

Car Crash and Accidents.

  • SOP 112 covers actions for a Boston FD vchiclde on. public streets or door to
  • Company officer ahll notify to by code of
  • Fire will report of motor distrcit and police
  • Deputy to assist Refer of 273 elevators , heighr-ruise Accidsnet hiuh, comander to, alarm visual,

Drug testing procedures

  • Ditetrcit and safety recommednations
  • E with collec,gtuideing agreement

a moltor a. and.

  • Appatus, fire alrram,

  • Caueae fatelity,

  • The driver taken to Hq

  • Not alow the and eat in

  • On paid leave

Incident Command SOP 2OO

  • Is to standard and formalize modular and
  • Defines duties with the department
  • Safety, accounting for one

Three implement is all and

Incident Managment

  • Where the under in and to Unife3dm command 1 more recuse Crosses to To effective at same time

Command responsibilities

  • There has, the the the of as

All and of th C. 74 If as then,

  • In c,ic,so /o and

  • At all of t

  • For all at For fire to,c have Of a of at.

  • To and to and.

Final notes

  • A and O

  • P L Fa The All Fa P Su Al’s

  • Opth to and. Commutate to

All Notes on Fire

  • O A U Lo F To and. A o at Thea the thandand f P for the

If to F the Lp Atand L if If toF, And theF toF and.

  • P At

  • F theof the at aof,TheO the IC Of of th.

  • ToF the to and ofA

  • Ato then and andF, TheC andP the.

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