Random 2 Flashcards
How many ppl will a length of 2 1/2” hose looped hold when used as an inflatable water rescue hose?
10
Members performing housewatch duty shall not permit visitors beyond where?
Visitors shall not remain in quarters after ___hrs
The house watch
2200 hours
where would the search and evacuation group supervisor like to choose a location?
On a floor which is not serviced by the same bank of elevators as the fire floor and at least 5 floors above the fire floor
In a high rise office building a relief valve is required at the fire pump limiting the pressure to ____ psi above that required to deliver its rated capacity at ___psi to the highest floor outlet?
15psi
50psi
“Crush syndrome” can set in possibly in less than one hour but usually within how long?
4 to 6 hours
- Cross ref. 4 to 6 minutes without oxygen and brain damage starts
- 4 to 6 feet from stairwell door PPV for pressurizing stairwell
After what year were firewalls required to be carried to the top of the roof boards?
1940
Main points to remember about mechanical ventilation
Fans are set back more than 4 to 6’
angle still 80 deg
exhaust opening is double the size of the inlet
higher the exhaust opening the better
In a high rise office bldg what equipment does a truck company bring to the forward staging area?
2's 2 SCBAs 2 sets of irons and 2 hooks 2 ropes SCBA per member 2 sets of irons and 6 foot hooks search and utility rope ( 2 ropes) spare SCBA cylinder per member
In mill lofts, square columns were used on___floors and round columns were used on ____ floors
square columns of equal dimensions are ___% stronger than round ones.
Square on lower floors
round on upper floors
square are 20% stronger
a SOC support truck must have a minimum of how many trained FFs at the start of the tour?
3 FFs and and officer
a single kink in a 1 3/4” line can result in a loss of how many GPM?
Successive kinks in a hose line produces an accumulative affect on reducing flow and a hose line with ___ kinks could lose how many GPM?
1 kink- 20 gpm
3 kinks - 90 gpm
What is the primary method for evacuating and removing passengers from an Airtrain when the train is between stations?
A rescue train from front rear or adjoining track
Bldgs separated by more than how many feet from the fire bldg is not considered an exposure?
more than 30’
What is the primary method for moving patients and equipment in an under river tube?
Nolan rail carts
When arriving at the scene of an air train incident/emergency, the presence of guard rail above the parapet wall usually indicates what?
Side walk way and the third rail is in between the tracks
What checks are made to the apparatus each tour?
Warning devices(sirens and horns) lights purge air tanks fuel level seat belts for fraying tillerman signal buzzer tiller wheels not cut off center
A tower ladder can reach points below how many feet below grade?
10 feet
A member on housewatch will not make any notification to any superior or any other announcement when whom enters quarters
BITS
Testing unit
DOI (department of investigation)
when EEO enters quarters …HW announces only for officer to come to house watch nothing else
which members would take the elevator 1st when only one elevator is available and it is a non-fireman service elevator?
Ladder- Officer, Irons and Can man
Eng- Officer nozzle and control
(if elevator is fireman service and the OV is done with outside operations….remove one member from engine)
To prepare for winter operations requisitioning for supplies shall commence ____?
Items not received by ___shall be called to the attentino of division coordinators?
July 1st
October 1st
Which chemical has an odor of geraniums?
Lewisite
While inspecting the EXO on the PSS, you would want how many inches of rope to pass thru the EXO to ensure it is functioning properly?
You would then pull the rope back thru the EXO leaving how many inches btwn the EXO and anchor hook?
3-6”
8”
Manhole hooks for removing covers are carried by whom and how many?
BN carries 2
Stack effect increases with the buildings height and become noticeable in buildings over??
The possibility of negative stack effect is greatest when the outside temperatures are above?
60 feet
90 degrees
the 2nd due truck at a HRFPMD shall search….
The fire floor hallway and the attack stair for 5 floors above the fire floor
When removing ice from an aerial, what is the order of removal?
Roger Rabbit Loves Two Martinis Rungs Rung locks Trussing Main beams
How often is the search rope repacked?
Monthly
Where does a unit get a replacement LSR?
what 2 forms need to be sent with the OOS LSR
Admin. Division
RT-2 and SCF-2
When repacking the LSR it is first coiled ___ on the ground and then coiled____ into the bag?
clockwise
counter clockwise
How do you calculate the minimum distance to the furthest flare at an accident?
determine the highest expected speed
multiply the 1st number of the fastest speed expected by itself and then add 60.
Eg. expected speed 70
70X7= 490+60= 550 feet.
When removing non-ambulatory victims from under river tubes, which concept has been found to be a more effective method of moving large number of patients over significant distances?
Victim Removal Relay Teams
The transport Index (TI) indicates the maximum level of ratiation in mr/hr at 1 meter from an undamaged package. What is the TI for white 1 = Yellow 2 = Yellow3 = numbers will be in roman numerals
white 1 = N/A
Yellow 2 = 1mr/hr
yellow 3 = 10 mr/hr
The blocking apparatus on a highway shall be placed how far behind the 1st operating unit?
at least 50 feet
Cast iron columns are unpredictable and fail in fire endurance tests. On average in about how long?
about 30 minutes
Fans blowing fresh air into a structure have shown to be ___% more effective than negative pressure ventilation.
75%
Where are the lines stretched in a row of vacant buildings?
No line is ever stretched into the original fire bldg
- 1st line operates from the exterior until heavy caliber stream is placed into operation, then into most sever exposure
- 2nd line opposite exposure or through exposure into the rear yard
Who closes doors below the fire floor?
who closes doors above the fire floor?
Vent group
3rd and 4th due trucks
What information will be available in a see through protective folder which will be available at the full time token booth of every subway station?
acronym- TERMS Token booths in the station Emergency exit in the station Rooms in the station Map (station) Stairs in the station
The resource unit is a functional unit within which section?
Planning Section
C-FLOP
Which engine companies arriving on the 1st alarm at a collapse may assist in the removal of lightly buried victims?
3rd and subsequent arriving
Track ID signs on the manhattan Bridge are how far apart and how far above the roadway
400 feet apart and 8 feet high
What does the “A” FF do at a CFR run?
What do they carry?
Airway
opens and maintains airway
begins with ventilations @ cardiac arrest
Carries the O2 bag
At a vacant building fire what is the most important consideration in size up ?
protection of life
The casualty collection point shall be established in which zone?
Cold Zone
steam pressures in the buried supply piping and in supplied buildings can be as high as ___psi and temperatures as high as ____ degrees
170psi
350 degrees
According to radiological operations what is the considered the decision dose?
12 Rem
High alarm dose for the ultrarad
An officer must fill out a multiple member injury report when how many members suffer injuries at the same incident resulting in ML
3 or more
When other than 1st to arrive on the 1st alarm what hydrant connection would you use?
- 10 foot soft
- 35 foot soft
3 10’ hard
2nd alarm and greater companies use 10’ hard
Who does a ladder company officer enter the building with at high rise bldg for a single unit Class E alarm?
All FFs except LCC
When is the nylon tubular webbing inspected?
what is its breaking strength?
Monthly
breaking strength is 4000 lbs
knotted breaking strength is 3000lbs
Its tied with a water knot
What can a member find approx. every 600 feet in an under river tube?
- section valves for standpipes
- 20 lb dry chemical extinguisher
- power removal boxes
- blue light phone
what maintenance can field units perform on the partner saw?
- change spark plugs
- change the blade
- refuel the tank
- change and adjust belt
- clean the exterior
- change air filter
A single two member entry team (CPC Truck) will generally be able to handle removing how many victims from the hot zone
1 or 2
When using the PSS to descend from a dangerous area, your feet should be how far apart?
shoulder width
Whenever power is removed in a subway, what equipment will not be affected?
acronym- Imagine Some Red Head Started VD Interior car lights station lights right of way lights head lights signals ventilation equipment Drainage equipment
When requesting the door combo for another house, what is the priority for getting the combo from the dispatcher?
- Nearby ERS box
2. outside public phone
what does the 1st officer on fire floor tell the IC
acronym- LODANCE Location for fire Occupants located and accounted for Delay in gaining entry, stretching line Access to the fire area Number of apts per floor Condition (fire) Extension how and where is it going?
What are the 5 stages of a collapse rescue operation?
- Reconnaissance
- account for and removal of surface victims
- search the voids
- selected debris removal and tunneling
- general debris removal