Ch. 12 Mission of Backup Flashcards
_____________ is to protect interior working crews (attack, search and others) by pulling and STRATEGICALLY placing protective lines between them and OBVIOUS OR POTENTIAL areas of fire spread, AND to ensure egress if retreat is necessary.
Mission of backup
Backups only purpose is to __________.
Watch out for safety of interior crews
The backup group provided the ______ that led our department to create __________. Crews kept telling us how backup crew wa used as a ___________. Those on the outside thought the officer and crew assigned to backup were inside looking out for ________.
Impetus, mission statement.
Second attack line.
The interior crews.
Backups two primary concerns:
Monitoring interior conditions.
Knowing locations of ALL companies operating within the structure.
Procedure should dictate initially no line smaller than ________ should be pulled for attack. If attack thinks line is too large, they can call for booster line and keep ______ inside as backup. That means ________ should be assigned at every working fire at which a line is pulled.
1 1/2 in.
1 1/2 in.
Backup group
Backup has three responsibilities:
Ensure safety of ALL INTERIOR crews.
Position and maintain a working backup line.
Keep command informed
The backup officer should be a ____________ who command believes will be able to identify potential trouble areas and _________ from the backup crew and the line _________ to check on other crews.
Seasoned officer or firefighter.
Move away.
For short periods of time.
If backup group finds a fire, can do one of two things:
Small/nonthreatening fire - inform ATTACK on the radio/in person.
Fire of significant size - inform COMMAND
3 parts of “position and maintain a working backup line”.
Backup officers first task is to determine suitable location for backup line that will protect interior crews AND to locate means of egress.
Backup takes crew to location and gives them detailed instructions.
Backup then leaves area of backup line and moves from work area to work area to ensure other crews are safe.
If command tells backup to knock down fire (LAST RESORT), backup must: (3)
Member should STAY behind to remain focused on interior crews.
Officer must be aware of TIME/not focus on fire too long.
Doors CLOSED in specific area until attack becomes available.
Command informed by backup of fire, command can do one of four things:
Send SEPARATE attack company.
Request ATTACK to move.
Inform backup that crew being sent to backup and when they get there, backup will have NEW designation.
Tell backup to knock down fire and SOMEONE will be sent to overhaul.
In urban settings, a supply line taken from _________ should suffice as an alternate water supply.
If water available and fire intensity or its hold on structure is a CONCERN, engine assigned backup can _________.
A separate hydrant.
Take its own hydrant and lay in.
Backup officer.
Backup gives location of where he is going to crew. If crew doesn’t hear from officer in ______, someone will ______ OR _______.
45 seconds.
Go check on the officer OR
Advance the line.
Backup crew secures it’s own supply if: (5)
Near FLASHOVER and offensive strategy. Fire attacking STRUCTURE itself. Multiple FIRES/multiple LEVELS. Fire in large structure with MULTIPLE backup lines. Fire in COMMERCIAL occupancy.
If there is any doubt about the safety of crews, _____________ should be established for the backup lines.
An alternate water supply