Ladders 2 AL Flashcards
(31 cards)
Placement of AL dependent on “FISHS”
Frontage size where no immediate rescue effort,
Immediate rescue apparent,
Smoke/Heat that would endanger victim/member,
Street conditions hampering optimum positioning
_ shall assist LCC in proper placement of rig before carrying out duties.
Rig shall not be backed up unless LCC _
OV (CR: Brownstone specific tactic Roof FF shall assist LCC)
LCC has assistance of at least 1 guide man
Place AL _’ from building for a good climbing angle (avg city sidewalk is _’ from bldg line to curb & _’ from curb to curb)
25-35’
13’
35’
2 Methods to attain accuracy in lining up ladder w/window: Experienced member vs Less Experienced member
Experienced= along ladder rail of top section “Rusty FF= Rail”
Less Section = beam on top sliding section
“Bop= Beam”
Recommended Distance of tip of AL from objective is “-”. In case of rescue _”. Exception:
2-6”
2”
Very Extreme angles allow ladder to barely touch bldg
Positioning AL at window- ladder tip should be less than _” over window sill
AL alongside fire escape & against the bldg (_” out) w/tip about _’ above balcony railing
6”
2” out
1-3’
Narrow frontage bldg (30’/less width) w/NO people showing, place AL _
Large Frontage bldg (over 30’) w/NO people showing _
Turntable in center of bldg & ready truck for raising the ladder
Center turntable approx 15’ from side wall passed on approach
Can venting of windows be effected by exerting lateral pressure w/AL
Under NO circumstances
Using AL to vent windows
Aim at upper window panels just above the sash w/o hitting the sides or tops of window frames. Avoid striking ceiling & lower ladder to crack horizontal wooden sash
When removing victims w/AL and chocks & tormentors need to be set, have OV take the _ side
Outboard side (allows OV to observe bldg) & another FF to inboard side
Can AL be moved w/Firemen & victims on it
How shall FF descend AL w/victims on it
Only in an extreme emergency (direct exposure to flame & heat)
1 rung below rung victim is standing on in unison. At Steeper angles have victim grasp rungs looking ahead (NOT down)
Removal from AL NOT considered complete until _
Serious fire in rear, cutting off interior descent & NO available front fire escape remove _
Assisted all the way to the ground. Do NOT leave at Turntable
Simple removal 1st then concentrate on difficult removal
Serious fire in front might cut off ladder descent in short period of time. 1st assist “FFFF”
Fire Front Fat guy First: Most helpless 1st, then move to ambulatory
When more than 2 people need to be rescued Off should _
Off should contact 2nd Ladder & inform them of the need for supportive assistance
5.12
3 Scenarios where AL preferred over TL in Vacant bldg fires
Bldg NOT completely vacant,
Prior knowledge that part of bldg used by Vagrants/Squatters, &
Reach of 100’ AL req’d for certain tasks
When approaching a box location & there’s NO visible indication of fire on avenue of approach _
LCC should slow down 1 intersection short of box location & enter intersection at a slow rate of speed.
When an AL is committed to roof & is only safe egress from roof, can it be moved
Only if absolutely necessary & direct radio comm made w/FFs on roof (Must also be evident NO immediate need for roof egress & new task will NOT delay prompt replacement of AL at original location)
Ladder Pipe Ops: if street has a severe crown, make sure ladder angle does NOT exceed _ degrees
Recommended water supply from _ source(s)
Interior forces removed.
Warning shall be _
70 degrees
2 supply sources
Horizontal sweep w/stream without stopping
When placing AL to roof- extend ladder so that the tip is _
If fire is in “H” type & conditions do NOT mandate a specific position place AL _
At least 5’ above where ladder comes into contact w/bldg
Avoid blocking front entrance to courtyard when it’s apparent TL may operate at that location
Place Inboard side of AL not more than _’ from building line
_ is the 1st step in AL collapse
35’
Twisting
Causes of AL collapse “TWITH”
If AL becomes coated w/ice- Defrost by 1st freeing “Rudy Loves Tommy Boy”
Turntable not directly opposite objective, Windy, Ice, Twists, Hilly location
Rungs, Ladder rung locks, Trussing, & Beams
When Ice prevents LCC from raising AL away from bldg, the hydraulic mechanism can be assisted by _
At high angles consider using _
Placing a PL under extended lad & using FF to exert add’l pressure.
Utility rope tied near tip w/FF on roof/in window of bldg across the street to pull rope taut
Can the De-icing valve be operated by members on AL
Can AL be moved w/ladder raised to one side
Only under Supervision of Dept Mechanic
Never
Danger Zone of AL
Area immediately around TT (TT Platform)