Search Flashcards
Search
What is 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. Based on varying building design and available ventilation openings (doors, window, etc.) there may be several flow paths within a structure.
Search
What is the Heat Release Rate?
The rate at which energy is generated by the burning of the fuel and oxygen mixture.
Search
What is a Ventilation Limited Fire?
A fire in which the heat release rate and fire growth are regulated by the available oxygen within the space.
Search
What is a Ventilation Profile
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.
Search
__________ have a higher heat release rate giving off heat more quickly than ordinary combustibles, leading to a more rapid and sudden change in the fire environment.
Synthetic Materials
Search
Conditions can change rapidly in in fires involving modern synthetic contents. After entry (ventilation) they can change in as little as?
1 1/2 minutes after entry.
Search
T or F. Today’s fire conditions lower the survival threshold of civilians.
True.
Search
When does size-up start?
With receipt of alarm.
Search
Who does the Outside Team report wind conditions and its affect on the fire and smoke ?
Their officer and the IC.
Search
In retail establishments, where shall particular attention be focused on for search?
The rear and the main selling area.
Search
Can an Engine company become involved in search and rescue without simultaneously stretching and positioning a hoseline?
Only in Extreme cases.
Search
Can a primary search be done prior to the application of water?
Yes
Search
What are the 1st arriving ladder company’s priorities?
- Locate the fire area
- Control the door to the apt or area and any other ventilation pts.
- Communicate fire location to Engine Officer and IC.
- Determine if conditions are tenable to support life.
Search
If conditions are tenable to support life how do we search?
If conditions are untenable how do we search?
Tenable - search can be conducted w/out hoseline, members may attempt to locate and contain the fire area of origin and then start the search for life from this point.
Untenable - move in behind the Engine company and search from behind the hoseline.
Search
When should the search for life in the floor above and adjacent areas start?
Immediately upon entering
Search
Where are secondary searches done?
The fire area AND the entire outside perimeter of building and all shafts, basements, cellars, elevators, ROOFS, etc.
Search
Company officers must notify the officers when searches have been completed. Do they have to notify him when searches have not been completed?
Yes