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68 Cards in this Set
- Front
- Back
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Most effective way of fire extinguishing
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remove O2 :))
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Fire types
Class A |
ordinary combustable (paper ..)
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Fire types
Class B |
Flammable liquids
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Fire types
Class C |
Electrical fire
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Fire types
Class D |
Combustable metals
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Fire "resistant"
is able to …. no ….. after …. |
withstand
flame propagation source of ignition removal |
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Fire "resistant"
FAA criteria |
5 min @ 2000 deg F
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Fire "proof"
able to … and …. |
withstand
retain design purpose |
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Fire "proof"
FAA criteria |
15 min @ 2000 deg F
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Fire "retardant"
low … / …properties prevent or delay ... |
flammability / flame spread
combustion |
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Flash point
…. @w combustable materials are ….. with …. |
min temp
ignitable air |
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… ia a few deg above Flash point.
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Fire point
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Fire point → ….
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self sustain fire
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a complete fire detection and protection system
… warnings … massages system … fault … …. indication |
lights / aural
EICAS testing monitoring discharge |
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fire detection and protection:
areas of concern (5) |
engine / APU
avionics bay cargo lavatory wheel bay |
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Smoke detection system
should alert crew within ... |
60 sec
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Smoke detection system :
Princ: light transmissibility of air |
Photoelectric
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Smoke detection system :
Visual → has a …. … through |
optical indicator
air circulation |
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Smoke detection system :
works on the principle of particles absorbed by smoke |
alpha particle
( ionisation detection ) (electrical flow reduction → alarm) |
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Smoke detection system :
CO detection: a ….. that contains materials which change color |
transparent tube
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Smoke detection system :
CO detection: a … @w its color is compared ti a color chart |
plastic porous disc
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Fire detection system
Thermocouple measures ….. has a …. which is well protected |
rate of temp rise
reference T.couple |
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Fire detection system
Continuous Loop system has … of …. which are ….. by a ….. that becomes a ….. @ ….. |
loops / 2 wires
separated / material conductor / heat |
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Fire detection system
Continuous Loop system type 1 (old) |
resistance
DC @ heat → resistance decreases |
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Fire detection system
Continuous loop system type2 (old) |
Capacitive
AC heat → capacitance increases |
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Fire detection system
stainless steel tube + Px switch has a …. filled with …. @heat → …. causes …. that .. |
tube / gas absorbent materials
gas release / expansion activate a switch |
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Fire detection system :
Melting link switches Differential expansion switches |
nothing !!!
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Fire extinguishing system:
for engins: |
2 bottle
which can fire into each engine |
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Fire extinguishing system:
for APU |
one single bottle
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Fire extinguishing system:
types of agents MB |
Mythel Bromide
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Fire extinguishing system:
types of agents BCF |
Bromo Chloro di Flouro methan
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Fire extinguishing system:
types of agents BTM |
Bromo Tri Flouro Methan
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Fire suppression requirements
for baggage compartment min … to … min … to prevent |
5% / controllable level
3% / resignation |
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BCF container color(s)
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Red
Green Purple Brown |
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Fire extinguishing:
BCF leaves … and suitable for... |
no residue
any fire |
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Fire extinguishing:
MB leaves … and suitable for … /... / ... |
residue
dry chemical / flam liq / electrical |
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Fire extinguishing:
CO2 job? suitable for ... |
cuts O2 supply
electrical fire |
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Fire extinguishing:
Water is suitable for ... |
ordinary combustable
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PBE stands for ...
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Protective Breathing Equipment
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PBE O2 supply is ….
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gaseous / chemical generator
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No. of fire extinguisher required
one for ... |
7 to 30
seats |
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No. of fire extinguisher required
2 for ... |
31 to 60 seats
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No. of fire extinguisher required 3 for ...
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61 - 200
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No. of fire extinguisher required 4 for ...
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201 to 300
seats |
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No. of fire extinguisher required
5 for ... |
301 to 400
seats |
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No. of fire extinguisher required
6 for ... |
401 to 500
seats |
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No. of fire extinguisher required
7 for ... |
501 to 600
seats |
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No. of fire extinguisher required
8 for ... |
more than 601
seats |
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Engine fire drill
…. closed …. disengage …. off …. engage if remains : ………. : … if remains : ………. : … if remains ….. |
thrust lever
auto throttle start lever engine fire warn switch extinguisher No.1 >> discharge extinguisher No.2 >> discharge land @ nearest AP |
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Above ….
supplement O2 should be available to ... |
10,000 ft
PAX & Pilots |
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Cabin altitude warning @ ...
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10,000 ft cab altitude
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Flight dec O2 is … system
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Gaseous
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Diluter Demand System
available selections |
Normal
100% O2 Emergency |
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Diluter Demand System
Normal: … + … @ … Pressure |
ambient air / O2
sea level pressure |
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Diluter Demand System
Normal : percentage of O2 varies with … delivery : ... |
altitude automatically
on demand |
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Diluter Demand System
100% O2: …. @ …. pressure delivery: ... |
pure O2 / or near SL pressure
on demand |
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Diluter Demand System
100% O2 : for … reasons to maintain ……….. |
life support
SL O2 partial pressure |
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Diluter Demand System
Emergency: …. @ …. pressure delivery : ... |
100% O2 / +ve
forced delivery |
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Diluter Demand System
Emergency: is for …. |
protection against fumes and smoke
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PAX O2
activation methode (2) |
crew
auto : barometric Px switch |
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PAX O2 auto activation @ ...
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14000 ft
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O2 supplies
Chemical generators chemicals involved: … and …. duration …. minutes firing mechanism ... |
sodium chloride / iron powder
15 - 22 electrical |
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O2 supplies
Onboard O2 generator chemicals involved : … principle : ... |
nothing !
molecular structure separation |
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O2 supplies
Gaseous O2 : duration : … allows for a ... |
controllable
customizable descend profile |
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O2 requirement for crew
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15 - 20 minute for the decent
enough to nearest AP |
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O2 requirement for PAX
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15 - 20 minute for the decent
Plus 10% of required to nearest AP |
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Portable O2 is required above ...
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25000 ft
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…. O2 is required for PAX of special medical conditions
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therapeutic
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