How do you size a wildland fire?
Initial Attack Sizeup/Safety
- Fire name and location.
- Terrain (slope, aspect, elevation) and position of fire on the slope.
- Size of fire.
- Fuel type, anticipated control problems, and spread potential.
- Values threatened.
- Weather conditions (wind speed and direction).
- Fire behavior.
- Resources on the fire and those needed.
What are the 5 Steps to a scene size up?
The five components of the size-up–number of patients, mechanism of injury/nature of illness, resource determination, standard-precautions determination and scene safety–are the steps to a successful run.
What is a scene size up firefighter?
The definition of size-up should be broadened to state that size-up is a continuing evaluation of information received incorporated with your personal observations at a fire or emergency scene. It should start at the receipt of the alarm and continue until the last unit leaves the scene.
What is the size of fire?
Small fires were defined as having sizes between (0-1000 ha, medium fires between 1000-10 000 ha, large fires between 10 000-50 000 ha), and very large fires as greater than 50 000 ha.
Why is the age of a building relevant during size up?
Defensive. Why is the age of a building relevant during size-up? Construction methods change over time. Which construction feature of older buildings provides a path for rapid spread of fire?
What’s another word for sizing up?
Find another word for size up. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for size up, like: scrutinize, judge, take-stock, examine, size, scrutinise and survey.
When sizing up a scene which step should you do first?
Follow these five steps to complete a thorough scene size-up before starting your initial assessment.
- I’m #1. What’s going on here?
- What Happened to You? Determine the mechanism of injury or illness (MOI).
- Not on Me! Establish body substance isolation (BSI).
- Any More? Determine the number of patients.
- Dead or Alive?
What does scene size-up mean?
The purpose of scene size-up is to expeditiously ensure that there is a safe scene on which to provide care, and that the proper resources are summoned to the scene according to the number of patients and their specific care needs.
What does Receo vs mean?
RECEO-VS. The first acronym taught to working firefighters is RECEO-VS. This stands for Rescue, Exposures, Containment, Extinguish, Overhaul – Ventilation and Salvage.
How is fire size measured?
Fire Intensity and Severity A widely used measure of fire intensity is fireline intensity, which is the rate of heat transfer per unit length of the fire line (measured in kW m−1) and represents the radiant energy release in the flaming front.
What determines the size of a fire?
Fire development is a function of many factors including: fuel properties and quantity, room ventilation and geometry (volume and ceiling height), location of fire, and ambient conditions (e.g. temperature, availability of fresh air).
What should be done initially during the size up?
Size-up starts with the receipt of an alarm and continues until the fire is under control. This process is carried out many times and by many different individuals at each fire or emergency event. The responsibility of size-up initially lies with the first officer of the first unit or company that arrives on scene.
What does fire knocked down mean?
Knocked down – means the main body of the fire has been suppressed.
What means size up?
Make an estimate, opinion, or judgment of, as in She sized up her opponent and decided to withdraw from the election. This usage transfers measuring the size of something to broader meaning. [ Late 1800s]
What is size-up in a fire?
Size-up is defined in most fire service texts as the on-going evaluation of problems confronted within a fire situation. Size-up starts with the receipt of an alarm and continues until the fire is under control.
How does the size-up of firefighting forces work?
As the fire attack progresses, so will the size-up. The effectiveness of fire attack, the condition of the fire and the condition of interior firefighting forces will have to be made known to the incident commander. This is done continuously until the fire is under control or members are relieved for rest and rehabilitation.
What is the definition of size up?
The definition of size-up should be broadened so to state that size-up is a continuing evaluation of information received incorporated with your personal observations at a fire or emergency scene.
Is size-up just a function of command?
All members must realize that this is not just a function of command. The definition of size-up should be broadened to state that size-up is a continuing evaluation of information received incorporated with your personal observations at a fire or emergency scene.