GENERAL ** System Presentation (1)
%&'(T)*++"),' "32-
"T" 3 oxygen '4 )nstructor: 1. The pa passenger and cabin atte ttendant oxygen system is supplied by by:
2.
3.
4.
.
A.
The chemical oxygen generator units.
.
A high high !res !ressu sure re oxy oxygen gen cy cylin" lin"er er..
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The The high high !re !ress ssur ure e !ort !orta$ a$le le cy cylin" lin"er er..
The fl fligh ight cr crew oxygen system supplie lies ox oxygen to the the flig light cr crew: A.
%& there is a loss o& ca$in !ressuri'ation or a smoe emission. emission.
.
%& the there re is is a los loss s o& ca$i ca$in n !res !ressu suri ri'a 'ati tion on..
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Alays su!!ly.
The crew oxygen is supplied by: A.
A !orta$le $ottle.
.
A high high !res !ressu sure re oxy oxygen gen cy cylin" lin"er er..
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A chemical un unit.
The sm smoke ho hood sy system pr provides ides breathing me means an and ey eye pr protection ion fo for: A.
The cre mem$ers mem$ers only. only.
.
The The cre cre mem$ mem$er ers s an" an" ca$ ca$in in att atten en"a "ant nts. s.
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The The cre cre me mem$er m$ers s an" an" !ass !assen enge gerr.
The ox oxygen system on the aircraft consists of : A.
A &ixe" high !ressure cylin"er an" a high !ressure !orta$le cylin"er.
.
A high !ressu !ressure re !ort !orta$le a$le cylin"e cylin"err an" an" a chemic chemical al gene generato rator. r.
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A &ixe &ixe" " high high !ress !ressur ure e cyli cylin" n"er er a high high !ress !ressur ure e !ort !orta$ a$le le cyli cylin" n"er er an" an" a chemical generator.
#RE+ ,-GEN SSTE/ SSTE/ ** #re ,xygen System System Presentation (1)
!.
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"n overboard discharge is indicated by: A.
A arning on the oxygen control !anel 012.
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The The "irec "irectt rea"in rea"ing g !ress !ressur ure e gauge gauge on on the the oxy oxygen gen cylin cylin"e "er. r.
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A yello in in"icator.
$ithout el electric th the cy cylinder pressure ca can be ch checked by by A.
A "irect rea"ing !ressure gage.
.
An o3e o3er$ r$oa oar" r" gre green en "is "isch char arge ge in" in"ic icat ator or..
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E#A/ in"ication
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$ith The manual *+0* %&'(T)*++"),' valve is closed the "32cylinder pressure:
"T" 3 oxygen '4 A. #an $e chece" $y the !ressure gage. .
#an not $e chece"
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#an $e chece" i& electric are a3aila$le
)nstructor:
** System #ontrols an" %n"icating (1)
.
The warning message appears amber on the '" **,0*56 page
1-.
A.
%n lo !ressure con"itions only.
.
in case o& o3er!ressure
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%n high !ressure con"ition.
*verpressure protection of the crew oxygen is achieved by A.
A &rangi$le "is ty!e an" a !ressure relie& 3al3e.
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An o3er!ressure 3al3e.
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An o3er$oar" green "ischarge in"icator
#re ,- /as 2tili'4Stoage4Tests (0)
11.
12.
)n the normal position of the rew oxy mask selector7 the user breathes A.
Pure oxygen.
.
a mixture o& ca$in air an" oxygen
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#a$in air only.
Test operation of the crew oxygen system by A.
Push the reset test sli"er.
.
2sing /#52.
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#hec system !ressure on E#A/ 5oor4,xy Page.
#re ,xygen #om!onents (6)
13.
14.
1.
$arning when working with oxygen system is : A.
7ee! all 8y"rocar$ons (92ELS L2R%#ANTS ...) aay &rom oxygen sources.
.
/ae sure the tool an" your han" are clean.
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oth A an"
" high pressure frangible disk can be found at: A.
The cylin"er 3al3e assem$ly
.
The oxygen !ressure regulator4transmitter
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The o3er$oar" "ischarge in"icator
asks fitted at the aptain and irst *fficer stations must have:
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A.
Ser3icea$le hea"set %&'(T)*++"),' "32-
"T" 3 oxygen . /icro!hones. #.
'4
)nstructor:
Ser3icea$le mies.
PASSENGER ,-GEN SSTE/ ** Passenger ,xygen System Presentation (1)
1!.
1#.
1/.
1.
2-.
21.
22.
The oxygen masks are presented automatically when A.
The ca$in altitu"e is higher than 1:;;; &eet.
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The ca$in altitu"e is <;;; &eet.
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Positi3e !ressure !resente".
The chemical generator units provide oxygen for: A.
A!!roximately 16 or 1= minutes.
.
At least 6; minutes.
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Passenger only.
The oxygen units are installed in the passenger compartment as follows: A.
A$o3e the !assenger seats.
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A$o3e the !assenger seats in the la3atories.
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A$o3e the !assenger seats in the la3atories an" at the ca$in atten"ant stations.
The oxygen masks may be presented: A.
Automatically.
.
/anually.
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oth A an" .
8ow many ways to drop the oxygen masks: A.
1.
.
0.
#.
6.
)n case of failure of the container door opening system. " release tool allows: A.
y!ass o!ening o& the "oor.
.
/echanical o!ening o& the "oor.
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Electrical trigger.
9ressing the "( "+ *+ pushbutton The passenger oxygen masks: A.
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!resente" at some case.
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!resente" at any time. %&'(T)*++"),' "32-
"T" 3 oxygen '4 #. Presente" an" oxygen su!!lie". 23.
24.
)nstructor:
*n ground7 if the chemical oxygen units has been used you must: A.
Re!lace" the unit only.
.
Reset an" re&ill the unit.
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Re!lace" the unit an" all mass restoe".
The passenger ;(6( *+; white indicator light comes on when A.
The !assenger oxygen system is automatically o!erate".
.
The !assenger oxygen system is manually o!erate".
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The !assenger oxygen system is electrically o!erate".
** Passenger ,xygen System 54, (6)
2.
2!.
2#.
2/.
2.
The T, ,'('T "&
The reset o!eration is not yet com!lete".
.
The reset o!eration has &aile".
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The time "elay relays ha3e &aile" "uring the automatic o!eration.
The time delay relays control the 9ax oxygen system automatic operation by A.
#ut o&& electrical su!!ly a&ter 6; secon"s.
.
Su!!ly the system &or 6 secon"s.
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Su!!ly the system a&ter 6; secon"s.
The chemical oxygen generator supplies a flow of A.
Lo !ressure oxygen.
.
8igh !ressure oxygen &or a minimum time o& 16 or 1= minutes.
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A mixture o& ca$in air an" oxygen &or !assengers.
*n ground7 used chemical oxygen units A.
Are reset $y momentarily !ressing the T/R RESET !ush$utton on the maintenance !anel.
.
/ust $e re!lace".
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/ust $e recharge".
*n =,+7 when the T, ,'('T pushbutton is pressed7 A.
The SS ,N hite light comes on.
.
The in"icator light SS ,N goes o&&.
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The 9A2LT light on the T/R RESET !ush$utton comes on
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The taped announcement %&'(T)*++"),' may be stopped"32by momentarily pressing
"T" 3 oxygen '4 A. The T/R RESET !ush$utton.
31.
.
The /AS7 /AN ,N !ush$utton.
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Passenger announcement !ush$utton on 9AP.
)nstructor:
$hen the cabin altitude is more than 14--- T and T)' '<"6 ,'<"6( /$, and $, remain open after delay: A.
The ,N hite light o& the T/R RESET !ush$utton comes on.
.
The SS ,N hite light an" Pu$lic A""ress systems are o&&
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The SS ,N hite light an" Pu$lic A""ress systems are still on
** Passenger ,xygen 2nit ,!eration (6)
32.
33.
34.
3.
3!.
3#.
"s soon as the emergency oxygen container doors open: A.
The mass &all out.
.
the release !in starts the chemical generation
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The mass "elay 6;s $e&ore &all "on.
The expended generator is show by A.
A green stri!e in"icator.
.
A $lac in"icator.
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A thermal yello in"icator.
The release pin starts the chemical generation only when: A.
+hen the &irst user !ulls the mas lanyar" toar"s his &ace.
.
As soon as the mas &all out.
#.
+hen all users !ull the mas lanyar".
"n indicator on chemical generation unit turning from yellow to black shows: A.
,3er !ressure in the unit.
.
The generator is ex!en"e".
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The $a" oxygen >uality.
" relief valve fitted on the generator housing protects: A.
The generator against lo internal !ressure.
.
The generator against high external !ressure.
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The generator against high internal !ressure.
The door stop allows an inspection and a test of the emergency oxygen> container door: Page 5 of 6 03/11/2016
A.
,!ening $y a &e "egrees. %&'(T)*++"),' "32-
"T" 3 oxygen . 9ull o!en. #.
'4
)nstructor:
,!en ?; "egrees.
** Passenger ,xygen #om!onents (6) ** Passenger Electrical #ircuit (6)
3/.
"ll oxygen units electrical latches remain energi?ed if a circuit is damaged in the event of engine turbine bursting by: A.
Time "elay relays su!!ly the system a&ter 6; secon"s.
.
Press /as /an ,n !ush$utton.
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The L8 an" R8 latch assem$ly electrical circuits are interconnecte" ? secon"s a&ter system acti3ation.
P,RTALE ,-GEN SSTE/ #re Porta$le ,xygen System 54, (6)
3.
4-.
41.
42.
The crew smoke hood system A.
!ro3i"es eyes !rotection an" su!!lies oxygen
.
Su!!lies lo !ressure oxygen.
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use" as an eyes !rotection in case o& emergency@ an emission o& smoe an"4or noxious gases
The hood is: A.
9ire resistant.
.
Non &ire resistant.
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Gas resistant only.
+ormal good condition indicator of the hood container is A.
Re".
.
lue.
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Green.
the function of the hood absorption system is A.
To a"" oxygen to the ex!ire" gas.
.
To tra! the car$on "ioxi"e containe" in the ex!ire" gas.
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To allo the ex!ire" gas to &lo out o& the hoo".
#a$in Porta$le ,xygen E>ui!ment 54, (6) /A%NTENAN#E PRA#T%#ES #RE+ SSTE/ ,xygen #ylin"er R4% (6)
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