Chapter 19: Fireground Command Best Practices Flashcards
Chapter 19: Fireground Command Best Practices p263
Best Practice #1:
Prioritize your incoming information
critical information for residential fire
Critical data for residential dwelling fire decision-making
- Smoke and fire conditions
- The construction and decomposition of the structure
- The speed the incident is moving
- A realistic assessment of savable lives
Chapter 19: Fireground Command Best Practices p263
The number of unrelated pieces of information that a person can keep track of is limited to seven ± two however what is that number when the subject is under stress?
Five (possibly ± 2)
Chapter 19: Fireground Command Best Practices p265
Smoke and fire conditions
Fire tells you what’s burning at the current moment in time. The color, volume, velocity and density of smoke can tell you what’s burning, where it’s burning, how deep in the building the fire is, and how much pressure the smoke is putting on the building, and most importantly where the fire is headed. Those four attributes of smoke serve as the primer for level III situational awareness.
Chapter 19: Fireground Command Best Practices p265
Construction and decomposition of the structure
To understand how the building behaves when it’s on fire must understand how the buildings built. Lightweight construction has changed what we know and have come to expect of building behavior on fire. Cheaper, thinner, lighter, glued together building materials have replaced conventional construction.
Chapter 19: Fireground Command Best Practices p266
The speed the incident is moving
Every incident has speed. Usually assessed in terms of how past conditions are degrading. Part of responders mental modeling process is to assess the speed of the incident and determine whether resources can outmaneuver the pace of the incident.
Chapter 19: Fireground Command Best Practices p268
Realistic assessment of savable lives
Not all victims are savable.
In fast-paced environments were rapidly changing conditions impact victim survivability there is a narrow window of time in which responder can actually influence the outcome in a positive way.
There are two windows of opportunity, civilian and firefighter.
Civilian survivability – Skin begins to melt at 160°, that’s not very hot. In most cases smoke is what kills victims the survivability in the harsh conditions inside a structure fire is very narrow. Fortunately most victims self extricate.
Victims are savable only as long as conditions inside the structure remain compatible with life. Even if firefighter performs heroic deeds and extricate an unconscious badly burned victim the probability of survival is nil.
Firefighters-have a longer and wider survivability profile. As conditions heat up in air runs out firefighters to the ability is finite as well
Structural survivability – just like civilians and firefighters buildings have finite abilities to withstand the effects of fire.
Chapter 19: Fireground Command Best Practices p270-274
Best Practice #2:
Set the strategy and tactics based on the quantity and quality of your resources.
- Most incidents start out under resourced, and firefighters often push for offensive attack regardless.
- Bad habits form over time as high risk, high consequence behaviors become routine and scripted and no negative outcome occurs. Command should stop this behavior but a variety of reasons (reluctance to change plans, slow changes unnoticed, overconfidence, ego, stress cascade leading to fight or flight reactions and Hyper vigilance leading to an overwhelmed mind that is missing key details)
- commander who arrives before crews implement stem plan – always conduct fresh size up after crews arrived
When understaffed to adequately overwhelm the fire you must go defensive.
Chapter 19: Fireground Command Best Practices p275
Best Practice #3:
Never miss radio communications from your most at risk personnel.
Listening requires substantial cognitive resources. Cmdr. who is multitasking listening to the radio and other task will suffer cognitive overload and miss information. We have no executive control over the information that gets missed versus information not missed.
Due to the stress of sensory overload your brain may search for simple solutions to problems. You may have problems understanding complex information and situations.
Solution one: assign someone to listen to the radio.
Solution two: FDs develop and use discipline radio protocols/SOPs, so only the most important information is transmitted over the air.
At the heart of managing communication is a need to ensure the commander’s ability to monitor communication that of most at risk personnel.
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How much superfluous radio traffic does it take to overload a commander?
Load up a commander with just 5 to 7 questions that may be enough to set him on the fast track to overload.
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Why is missed radio traffic from at risk personnel rarely considered a near miss?
It’s often overlooked or dismissed because there was no consequence when the radio traffic was missed
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How can you tell if your department is having near miss due to missed radio transmissions?
Listen to a significant incident and see how many missed communications there are two command.
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Why is it not necessary to have an injury to classify as a near miss?
Start to think near miss events on the basis of their untapped potential to result in catastrophe. It doesn’t take a catastrophe to qualify.
Chapter 19: Fireground Command Best Practices p280
When most people say that they are multitasking listening to two conversations at the same time one of the actually doing?
They are quickly alternating back and forth between two conscious task and monitoring to conversations at the same time. However you are able to help listen to only one audio source at a time.
You are also vulnerable if your brain mixes up facts from one conversation to the other.
Chapter 19: Fireground Command Best Practices p283
What is the problem with one person attempting to monitor radio traffic on multiple channels?
You can’t accurately monitor two radio channels at the same time. You can listen for keywords but you are liable to miss something.
Chapter 19: Fireground Command Best Practices p284
Best Practice #4:
Be strategic when choosing the location for command.
If you can’t command from the cab choose a physical location close enough to the incident that you can maintain a visual fix of the activities, but far enough away to maintain a big picture view and be away from distractions and task that may entice a hands on commander.
Recommend every commander conduct a personal size up before assuming fixed command position.