Purpose:
This doctrine is the basis for the Ventura County Fire Protection District’s structural firefighting resource distribution, initial response, and fire suppression strategy. All policy, procedures, and training shall align with the basic tenets stated herein
Deployment
The Fire District deploys its personnel and resources in a manner intended to meet its adopted standard response criteria to urban, suburban, and rural populated areas. Resource deployment is dependent upon several factors, some of which are the following:(total) response time standards can be met in the urban/suburban areas and the rural areas that border them.
* The Fire District strives to get the minimum resources needed on-scene in the shortest possible time. This is so that occupant rescue and initial suppression activity can occur with the greatest possible potential for successful outcomes.
* Overlapping coverage areas are desirable.
* Simultaneous calls in coverage areas are considered.
* Specialty resources are centrally deployed because of their limited number and capability.
* Traffic patterns, travel distances, and densities are a consideration.
* Units are concentrated in such a way that response staffing and
Size-Up
All decisions that determine firefighting strategy and commitment of forces shall be based on a risk-versus-gain analysis, with a deliberate size-up of the pertinent facts and probabilities present and available at that point in time. A continual re-evaluation of these factors shall be made.
Strategic Priorities
The following strategic priorities are to be addressed in priority order on every structure fire:
* Life Safety:
o Rescue, active
o Preparedness to intercede quickly
* Fire Control:
o Exposure protection
o Confinement
o Extinguishment
* Property Conservation:
o Salvage
o Overhaul
The Incident Commander shall establish strategic goals that support these priorities. It must be stated, however, that in many cases, actions of a lower priority must be taken to complete the higher-priority task. Example: firefighting ventilation to enhance rescue operations.
Strategy Modes
Offensive Strategic Mode:
When the objectives for firefighting actions are to actively protect life and extinguish the fire. The Offensive Mode is the default mode of fire attack unless otherwise determined by the IC, based on a risk-versus-gain analysis.
Defensive Strategic Mode:
When the objectives for firefighting actions are to stop the spread of the fire from outside the area of current involvement. This mode is employed in situations where safety considerations preclude certain operations, such as the potential for imminent collapse, hazardous materials involvement, and overwhelming fire conditions. The use of exterior lines does not necessarily define a defensive mode.
Tactical Elements
Immediately Dangerous to Life and Health (IDLH)
An IDLH atmosphere is one that poses an immediate threat to life, would cause irreversible adverse health effects, or would impair an individual’s ability to escape from a dangerous atmosphere.
Rapid Intervention
A state of fireground readiness for the express purpose of rescuing trapped, lost, or injured fire personnel within an IDLH atmosphere on a structure-fire incident. All incidents that do not have an immediate life-rescue component shall establish the appropriate level of Rapid Intervention staffing.
Two-Out Staffing
When firefighters are working as a team in an IDLH atmosphere, at least two firefighters are standing by outside the hazard area for the purpose of providing assistance or rescue operations. This arrangement is to be considered a temporary solution and should be augmented with a fully staffed Rapid Intervention Crew as resources become available.
Rapid Intervention Crew (RIC)
A crew of firefighting personnel, which is comprised of not less than two firefighters and an officer, who are standing by in a state of readiness for the express purpose of rescuing trapped, lost, or injured fire personnel within an IDLH atmosphere on a structure-fire incident. The RIC shall also be available for civilian rescue when necessary
Rapid Intervention Group (RIG)
A Rapid Intervention Group shall be established when it is necessary to strengthen rapid intervention capabilities by adding multiple companies to the function. A Chief Officer should perform this function when available.
A Rapid Intervention Group is not required when RIC’s are assigned to Divisions on complex incidents. However, coordination between RIC’s working for Division Supervisors is desirable, so in some cases establishing a Rapid Intervention Group on complex incidents may be appropriate.
Active Rescue
A situation where a rescue element exists within the involved structure.
Basic Structure Command Organization
A basic structure is defined as a building that is less than three stories in height or of a size that one Fire Attack Supervisor would be able to manage an advanced interior fire. The Basic Structure Command Organization is evidenced by use of the functional group’s Fire Attack and Support, and others as necessary to the operation.
Complex Structure Command Organization
A complex structure is defined as a building that is at least three stories in height or large enough so that one Fire Attack Supervisor would not be able to manage an advanced interior fire. The Complex Structure Command Organization is evidenced by use of Divisions and functional groups other than Fire Attack and Support.
Types of Attack lines/Multi-Story/Indirect/Transitional
Standard-Attack Line:
The standard structure attack line shall be a 1-3/4” hose line flowing a minimum of 150 GPM. All 1-3/4” hose lines shall be preset to this configuration. Reel lines shall not be utilized as a standard attack line during structural firefighting operations.
5001.5.9 Heavy-Attack Line:
A heavy-attack line shall be a 2-1/2” hose line flowing a minimum of 250 GPM. Once deployed, attack-line configurations may be altered where the tactical situation dictates other than the standard.
5001.5.10 Backup Lines:
Backup lines are for the purpose of reinforcing established tactical firefighting positions. A backup hose line shall be a minimum of 150 GPM or more, dependent on fire conditions or tactical engagement.
5001.5.11 Multi-Story Attack:
The minimum initial attack for multi-story occupancy shall be one hose line to the fire floor and one hose line to the next level above the fire. The Incident Commander shall pursue this tactical objective unless the fire can be declared controlled.
5001.5.12 Indirect Fire Attack:
The use of a fog stream to absorb heat through cooling and steam conversion to extinguish or confine fire.
5001.5.12.1 Impact on human life should be considered before using indirect attack in any space. The preferred method of attack is to combine ventilation of the space with a direct water application.
5001.5.13 Transitional Attack:
Introduction of a straight stream from an exterior position for the purpose of modifying fire behavior while transitioning to interior attack as resources arrive or conditions dictate.
5001.5.13.1 Any exterior attack combined with interior operations requires close coordination. When using exterior attack, members should be mindful of the flow-path of the fire and the effect on interior conditions.
360 Assessment
A complete walk-around of the involved structure in order to gain as much intelligence as possible, prior to giving the Size-up Report. If the first-arriving officer is unable to complete the 360 Assessment (or “360”), the lack of or degree of completion shall be communicated to arriving companies in the Size-up Report.
Structure Fire Objectives
Backup Lines
Backup lines shall be deployed and staffed for all interior attacks.
Division Supervisor Designations
Multi-Story Buildings:
Floors above grade shall be designated Division 1 for Floor 1, Division 2 for Floor 2, etc. Floors below grade shall be designated S1 for first floor below grade, S2 for second floor below grade, etcetera.
5001.7.3.2 Large Single-Story Buildings:
Shall be designated alphabetically (A, B, C, D, etcetera) in a clockwise pattern beginning from the front of the structure.
5001.7.3.3 The phonetic International Alphabet (Alfa, Bravo, Charlie, Delta) should be used to reduce confusion
Divisions and Groups
When Divisions are utilized for complex structure-fire incidents, Division Supervisors are responsible for all tactics within their respective division. Fire Attack and Support will not be used when Divisions and Groups are assigned, as these are two different and distinct methods of incident management.
5001.7.5 Functional Group Assignments:
Functional groups may be created to accomplish tasks that are outside the capabilities of a single Division. Examples of this would be Ventilation Group or Rescue Group.
5001.7.6 Identifying the Sides of a Structure:
The addressed side of a structure shall be known as the “A” side. The other sides of the structure shall be labeled alphabetically as follows: Left B, Rear C, and Right D. Use of the phonetic International Alphabet should be used to reduce confusion (see 5001.7.3.3).
Command
The Basic Structure Command Organization is the default command organization unless otherwise determined and communicated by the IC.
Basic Structure Command Organization
The Basic Structure Command Organization shall consist, at a minimum, of the following components:
* Command- IC
* Fire Attack Group
* Support Group
* Rapid Intervention
The Complex Structure Command Organization
The Complex Structure Command Organization shall consist, at a minimum, of the following components:
* Command
* Divisions/Groups
* Rapid Intervention
Communication amongst the IC, Divisions, and Groups
Communication amongst the IC, Divisions, and Groups should be made on the assigned command channel until the de-escalation of an incident.
All task level resources assigned to Divisions, Groups, and the IC should communicate on the assigned tactical channel.