Week_9_Spring_14_on_line__3_28_14_ Flashcards
PART I – FFP – LADDERS 6 (con't): PART II - FFP – MULTIPLE DWELLINGS (con’t):
1
Q
- Exterior walls can be breached with power tools. Breaching may be necessary to gain
access for life saving or stream penetration. Please choose an incorrect point about breaching
walls from the list below? (Tower Ladders, section 4.4.1)
A) Power saw with proper blade is used for brick and concrete work.
B) Where necessary, electric or pneumatic hammers may be used for breaching work from
Tower Ladder basket.
C) Cuts in brick walls should be triangular form with vertex angle downward to prevent
further collapse.
D) 1st and 2nd cuts should be at brickwork since easiest cut is at mortar joint and blade at this
point will be worn.1. Answer: C = Cuts in brick walls should be triangular form with vertex angle upward to
prevent further collapse.
A
- Answer: C = Cuts in brick walls should be triangular form with vertex angle upward to
prevent further collapse.g
2
Q
- Rescue via a Tower Ladder (TL) basket is effectuated in several ways. Entering and exiting
from the basket shall be through the double-acting swinging gates. Please choose an incorrect
Tower Ladder rescue procedure from the list below? (Tower Ladders, section 5.1)
A) Initially the basket is elevated to a point where the middle railing of the basket is level with
the window ledge, or level with the top railing of the fire escape.
B) To facilitate removal of incapacitated or obese victims, position the top basket rail level
with the window sill or top rail of the fire escape.
C) Positioning of the TL basket must be such that the Stang nozzle will not interfere with the
rescue operation. This will require an angular approach that will permit ease in entering or
exiting from the basket.
D) To expedite placing the basket at the window, place apparatus parallel to the objective so
that the turntable is in line with the window or target.
A
- Answer: D = To expedite placing the basket at the window, place apparatus parallel to the
objective so that the basket is in line with the window or target.
3
Q
- Please indicate if you agree or disagree with the below paragraph? (Tower
Ladders, section 5.1.6)
“When many trips of the Tower Ladder basket are required to remove a great number of
occupants, safe removal need not necessitate delivery directly to the street level. Where
time is crucial, occupants may be placed at lower levels of the fire building, an adjoining
fire escape, an adjacent roof, or any other area of refuge. When necessary a member shall
remain with the group so removed to prevent panic.”
A) Agree or D) Disagree
A
- Answer: A
4
Q
- Please choose an incorrect procedure when using a stokes basket in conjunction with a
Tower Ladder basket in order to effect a rescue? (Tower Ladders, section 5.2.1)
A) Speed is generally of less importance than a smooth and careful operation. A smooth
operation is imperative when descending with the Stokes basket.
B) The Stokes basket may be placed in an upright or diagonal position and leaning or lashed to
a solid part of the basket railing.
C) The Stokes may not be lashed to the top railings of the basket.
D) To insure smooth operation of basket maneuver, the pedestal man should perform the
lowering operation, if conditions permit.
A
- Answer: C = The Stokes may also be lashed to the top railings of the basket, however, this
is more time consuming, limits administering of first aid and a conscious victim will possibly
feel insecure since part of his body will be beyond the rails of the basket. Stability of rails to be
considered
5
Q
- Large caliber outside streams (LCS) generally should not be directed into occupied
buildings. However, in some circumstances fire conditions or life hazards may demand such use.
Please choose the correct examples from the list below that would require the use of LCS into
occupied buildings? (Tower Ladders, section 6.1.2)
A) Fire extending via cockloft and top floor untenable.
B) A stream, preferably fog used at an acute angle to the building, used to protect people on
the fire escapes because fire is emitting from windows below them.
C) In the event hand lines cannot advance due to fire conditions, a fog stream, into floors of
certain type occupancies such as M.D., office, etc.
D) All of the above.
A
- Answer: D
6
Q
- When the fire building is heavily involved on several floors, heavy Tower Ladder stream
delivery should generally start at the lowest level and work upward, affecting a quick knockdown
on the way up to top floor and/or cockloft area. Positioning the nozzle close to and low in
the window will insure: Please choose the correct items? (Tower Ladders, section 6.2.3)
A) Opening ceiling with stream to expose fire area or cockloft and extinguish fire therein.
B) Maximum stream penetration.
C) Good deflection off ceilings and walls.
D) Using the stream through an attic window of a peaked frame dwelling cannot be used to
ventilate, by literally blowing the roof off the structure.
A
- Answer: A, B, C = D = In extreme situations the stream through an attic window of a
peaked frame dwelling can be used to ventilate by literally blowing off the roof.
7
Q
- Please choose the statement below that is an incorrect Tower Ladder procedure?
(Tower Ladders, section 6.2)
A) Operation into the cockloft, work the stream from party wall of most serious exposure
toward center of building then from party wall of other exposure toward center or a roof opening.
B) Where stability of the building is in doubt, the basket should be placed at least the same
distance horizontally from the building as it will be vertically below the top of the wall.
C) The stream shaper with a minimum tip size 2” nozzle attached, shall be normally carried on
the Stang nozzle to be used when a straight stream is ordered.
D) When a fog stream is ordered, the stream shaper and tip shall be removed and the fog
nozzle placed directly on the looped barrel.
A
- Answer: C = 1-1/2”
8
Q
- When the Tower Ladder is used to provide elevated streams, care must be taken to avoid
the collapse of walls on the basket or boom. If fire has been burning for a considerable period of
time and stability of the building is doubtful, the following guidelines are recommended: Please
choose the incorrect item from the list below? (Tower Ladders, section 6.3.2)
A) Keep basket beyond the collapse area of the building when possible.
B) Expose a minimum section of the boom.
C) Position apparatus so that basket can be placed at the edge of the building thereby limiting
exposure of apparatus in event of collapse.
D) Use two tower ladders, one at each edge if necessary, to obtain full coverage of building.
E) Directing a stream from above the roof area into openings to attack a cockloft fire is
generally very productive.
A
- Answer: E = Directing a stream from above the roof area into openings to attack a
cockloft fire is generally counter productive, unless collapse has been extensive and an exterior
attack is in progress.
9
Q
- For optimum effectiveness of Tower Ladder (TL) streams, the following guidelines are to
be considered, please choose the incorrect item? (Tower Ladders, section 6.6.1)
A) A Satellite Water Unit is the best source of supply, if available. Largest diameter hose is
used.
B) Supply water to base of TL at 200 to 250 psi.
C) Relief valve of TL should be set at 250 psi.
D) Generally two sources at the base of the TL is used.
A
- Answer: D = Generally only one source at base of TL is used
10
Q
- For optimum effectiveness of Tower Ladder (TL) streams, the following guidelines are to
be considered, please choose the incorrect item? (Tower Ladders, section 6.6.1)
A) Conventional pumpers should be placed as close as possible to the TL.
B) Relay pumper can take water from more than one source.
C) Relay pumper adjacent to TL should have in excess of 50 psi intake pressure with water
flowing.
D) When necessary to shut down or to regulate pressures, do so at the relay pumper and not at
the TL base gated siamese.
A
- Answer: C = Relay pumper adjacent to TL should have in excess of 80 psi intake
pressure with water flowing.
11
Q
- Tower Ladder nozzle pressures generally should not exceed __________ psi with a relief
valve setting of 250 psi. Please fill in the blank? (Ladders 6, section 6.6.2)
A) 50
B) 75
C) 100
D) 125
A
- Answer: C
12
Q
- Upon shutting down a Tower Ladder (TL) stream, it shall be the duty of the TL officer to
survey each floor in regard to: Please choose the most correct answer? (Ladders 6,
section 6.7.1)
A) Run-off water
B) Water laden stock
C) Structural damage resulting from fire and/or operation of heavy caliber stream.
D) Any other condition that could be a danger to members if interior mop up and overhaul
contemplated.
E) All of the above.
A
- Answer: E
13
Q
- The top of the basket railing should be positioned slightly _________ the work area when
using the Tower Ladder basket for overhauling? Please fill in the blank? (Ladders 6,
section 7.1.2)
A) above
B) below
C) either above or below
A
- Answer: B
14
Q
- The Tower Ladder boom shall not be used: Please choose the most correct answer?
(Ladders 6, section 7.1.5)
A) To force timbers or cornices back into a building or onto a roof.
B) To pull or push objects.
C) As a derrick.
D) All of the above.
A
- Answer: D
15
Q
- Please indicate if you agree or disagree with the below statement?
“A Stream from a Tower Ladder can be used for the removal of shingles, siding, roofing,
brickwork, or possible demolition if a building’s condition presents a serious hazard.”
A) Agree or D) Disagree
A
- Answer: A