extravehicular activity (eva) 101 - ntrs.nasa.gov · problem: o2 purge flow cooling was inadequate...
TRANSCRIPT
10-A
pr-2
007
Extr
aveh
icul
ar A
ctiv
ity (E
VA) 1
01
Nic
ole
Jord
anE
VA
Sys
tem
s P
roje
ct
Veh
icle
Inte
rface
Dep
uty
Man
ager
https://ntrs.nasa.gov/search.jsp?R=20070018054 2020-06-08T00:38:58+00:00Z
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
012
Age
nda
•In
trod
uctio
n to
spa
ce s
uits
and
cre
w s
urvi
val
•B
rief h
isto
ry o
f spa
ce s
uits
and
EVA
•O
verv
iew
of t
he C
onst
ella
tion
EVA
Sys
tem
•O
ppor
tuni
ties
for s
tude
nts
and
facu
lty to
wor
k w
ith N
ASA
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
013
Why
do
we
need
spa
ce s
uits
?
•Su
stai
n th
e lif
e of
the
crew
mem
ber
–P
rote
ctio
n fro
m th
e en
viro
nmen
t–
Life
sup
port
(met
abol
ic &
coo
ling)
–H
ydra
tion,
nut
ritio
n, &
med
icat
ion
–W
aste
man
agem
ent
•M
obili
ty /
Dex
terit
y–
Tran
sitio
n to
/from
the
wor
ksite
–S
tabi
lize
at th
e w
orks
ite–
Per
form
nec
essa
ry ta
sks
(w/g
love
d ha
nd o
r too
ls)
•Vi
sibi
lity
/ Com
mun
icat
ion
–A
bilit
y to
get
‘eye
s on
’–
Com
mun
icat
ion
of v
oice
and
dat
a
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
014
•Pr
essu
re G
arm
ent B
ladd
er•
Pres
sure
Gar
men
t Cov
er-R
estr
aint
•Th
erm
al M
icro
met
eoro
id G
arm
ent (
TMG
) Lin
er
•TM
G T
herm
al In
sula
tion
•TM
G C
over
Out
erm
ost
Inne
rmos
tProt
ectio
n Fr
om th
e En
viro
nmen
t
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
015
Prim
ary
Life
Sup
port
Sys
tem
(PLS
S)
•P
rovi
des
prim
ary
and
emer
genc
y ox
ygen
•S
uit p
ress
uriz
atio
n•
Car
bon
Dio
xide
rem
oval
•C
oolin
g W
ater
•P
ower
(bat
tery
)
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
016
•Li
quid
Coo
ling
and
Vent
ilatio
n G
arm
ent (
LCVG
)•
Con
form
al g
arm
ent t
o m
aint
ain
body
tem
pera
ture
•Et
hyle
ne v
inyl
ace
tate
tubi
ng
wov
en th
roug
h sp
ande
x re
stra
int
clot
h
Ther
mal
Con
trol
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
017
Com
mun
icat
ions
•C
omm
unic
atio
ns C
arrie
r A
ssem
bly
(CC
A) a
ka“S
noop
y C
ap”
•C
onta
ins
redu
ndan
t m
icro
phon
es a
nd h
eadp
hone
s fo
r com
mun
icat
ion
and
caut
ion
and
war
ning
tone
s
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
018
Hel
met
and
Ext
rave
hicu
lar V
isor
Ass
y
•Pr
essu
re v
esse
l for
the
head
•Vi
sor p
rovi
des
visu
al, t
herm
al,
impa
ct, a
nd m
icro
met
eoro
id
prot
ectio
n in
spa
ce
10-A
pr-2
007
Ext
rave
hicu
lar A
ctiv
ity 1
019
Har
d U
pper
Tor
so (H
UT)
and
Arm
Ass
y
•St
ruct
ural
mou
ntin
g in
terf
ace
•C
onta
ins
shou
lder
join
ts, u
pper
arm
bea
rings
, elb
ow jo
ints
, and
wris
t be
arin
gs p
erm
ittin
g jo
int m
obili
ty
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
10
Dis
play
and
Con
trol
s M
odul
e (D
CM
)
•El
ectr
ical
and
mec
hani
cal c
ontr
ols
for E
VA
crew
mem
ber t
o op
erat
e EM
U
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
11
Glo
ves
•A
ctiv
e in
terf
ace
betw
een
crew
mem
ber
and
wor
k be
ing
perf
orm
ed
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
12
Low
er T
orso
Ass
embl
y (L
TA)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
13
Wha
t Siz
e D
o Y
ou N
eed?
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
14
Boo
t and
Siz
ing
Inse
rt
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
15
Boo
t Hee
l Clip
and
Foo
t Res
trai
nt
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
16
Cre
w E
scap
e Su
it
•U
sed
durin
g la
unch
and
land
ing
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
17
Adv
ance
d C
rew
Esc
ape
Suit
•C
rew
Esc
ape
Func
tions
–C
old
Wat
er P
rote
ctio
n–
Occ
upan
t Pro
tect
ion
–B
ailo
ut–
Fire
and
Che
mic
al P
rote
ctio
n–
Pre
ssur
e P
rote
ctio
n
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
18
Nom
inal
& O
ff-N
omin
al L
andi
ng
•N
omin
al la
ndin
g sc
enar
io is
on
land
with
full
assi
stan
ce b
y gr
ound
op
s re
cove
ry fo
rces
–
Cre
w w
ould
like
ly s
tay
suite
d th
roug
h tra
nspo
rt (c
oolin
g se
rvic
es
prov
ided
)•
Off-
nom
inal
sce
nario
s:–
Land
-land
ing
not a
t the
des
igna
ted
site
–W
ater
-land
ing
–In
eith
er c
ase,
the
crew
has
the
optio
n of
sta
ying
with
or l
eavi
ng th
e ve
hicl
e (a
ppro
pria
te s
urvi
val g
ear w
ill b
e pr
ovid
ed b
y E
VA
& F
CE
)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
19
Age
nda
•In
trod
uctio
n to
spa
ce s
uits
and
cre
w s
urvi
val
•B
rief h
isto
ry o
f spa
ce s
uits
and
EVA
•O
verv
iew
of t
he C
onst
ella
tion
EVA
Sys
tem
•O
ppor
tuni
ties
for s
tude
nts
and
facu
lty to
wor
k w
ith N
ASA
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
20
•U
mbi
lical
s pr
ovid
ed O
2 fo
r br
eath
ing,
sui
t pre
ssur
izat
ion,
&
vent
illat
ion
(coo
ling
and
CO
2 re
mov
al)
•A
lso
prov
ided
pow
er, c
omm
, &
biom
edic
al s
enso
r wiri
ng, a
nd a
re
stra
int t
ethe
r.•
~25
feet
in le
ngth
.•
Prob
lem
: O
2 pu
rge
flow
coo
ling
was
inad
equa
te fo
r kee
ping
the
astr
onau
t coo
l dur
ing
EVA
act
ivity
. A
lso,
har
d to
man
age
the
umbi
lical
le
ngth
dur
ing
EVA
and
re-s
tow
age.
Ast
rona
ut E
d W
hite
mak
es th
e fir
st U
S E
VA
du
ring
Gem
ini I
V o
n Ju
ne 3
, 196
5 on
um
bilic
al
flow
(36
min
ute
EV
A d
urat
ion)
.
Life
Sup
port
U
mbi
lical
Gem
ini P
rogr
am (m
id-1
960s
)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
21
Life
Sup
port
: U
mbi
lical
co
nnec
tion
to s
pace
craf
t EC
LSS
fo
r bre
athi
ng g
as s
uppl
y, C
O2
scru
bbin
g, th
erm
al c
ontro
l, an
d bi
-dire
ctio
nal d
ata/
voic
e
Stab
iliza
tion:
Han
drai
ls g
ive
EV
A c
rew
mem
ber t
he m
eans
to
stab
ilize
him
self
at th
e w
orks
ite
Tran
slat
ion
Path
: H
andr
ails
le
adin
g fro
m th
e ha
tch
allo
w
EV
A c
rew
mem
ber s
afel
y re
ach
wor
ksite
s
Prot
ectio
n: S
pace
suit
TMG
and
hel
met
vis
or
prov
ide
prot
ectio
n fro
m th
e sp
ace
envi
ronm
ent
Apo
llo E
VA o
n Se
rvic
e M
odul
e
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
22
Age
nda
•In
trod
uctio
n to
spa
ce s
uits
and
cre
w s
urvi
val
•B
rief h
isto
ry o
f spa
ce s
uits
and
EVA
•O
verv
iew
of t
he C
onst
ella
tion
EVA
Sys
tem
•O
ppor
tuni
ties
for s
tude
nts
and
facu
lty to
wor
k w
ith N
ASA
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
23
A B
old
Visi
on fo
r Spa
ce E
xplo
ratio
n,
Aut
horiz
ed b
y C
ongr
ess
•C
ompl
ete
the
Inte
rnat
iona
l Spa
ce S
tatio
n•
Safe
ly fl
y th
e Sp
ace
Shut
tle u
ntil
2010
•D
evel
op a
nd fl
y th
e C
rew
Exp
lora
tion
Vehi
cle
no la
ter t
han
2014
•R
etur
n to
the
Moo
n no
late
r tha
n 20
20•
Exte
nd h
uman
pre
senc
e ac
ross
the
sola
r sys
tem
and
bey
ond
•Im
plem
ent a
sus
tain
ed a
nd a
fford
able
hum
an a
nd ro
botic
pr
ogra
m•
Dev
elop
sup
port
ing
inno
vativ
e te
chno
logi
es, k
now
ledg
e, a
nd
infr
astr
uctu
res
•Pr
omot
e in
tern
atio
nal a
nd c
omm
erci
al p
artic
ipat
ion
in
expl
orat
ion
NA
SA A
utho
rizat
ion
Act
of 2
005
The
Adm
inis
trato
r sha
ll es
tabl
ish
a pr
ogra
m to
de
velo
p a
sust
aine
d hu
man
pre
senc
e on
the
Moo
n,
incl
udin
g a
robu
st p
recu
rsor
pro
gram
to p
rom
ote
expl
orat
ion,
sci
ence
, com
mer
ce, a
nd U
.S.
pree
min
ence
in s
pace
, and
as
a st
eppi
ng s
tone
to
futu
re e
xplo
ratio
n of
Mar
s an
d ot
her d
estin
atio
ns.
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
24
EVA
Sys
tem
Mis
sion
s
•La
unch
/ En
try
/ Abo
rt–
Nom
inal
laun
ch o
pera
tions
(sui
t-up,
tran
sfer
to p
ad, v
ehic
le in
gres
s,
laun
ch th
roug
h po
st-in
serti
on, r
ndz/
dock
)–
Laun
ch a
borts
(on
the
pad,
in-fl
ight
)–
Orb
it op
erat
ions
(cre
w s
uits
up
as p
reca
utio
n fo
r dyn
amic
pha
ses
of
fligh
t)–
Sur
viva
l in
an u
npre
ssur
ized
cab
in (u
p to
~12
0 ho
urs)
–P
ost-l
andi
ng o
pera
tions
(nom
inal
, off-
nom
inal
, wat
er/la
nd)
•M
icro
grav
ity E
VA–
Con
tinge
ncy
& U
nsch
edul
ed E
VA
in L
EO
, LLO
or i
n-be
twee
n •
Surf
ace
EVA
–O
utpo
st B
uild
-up
–E
xplo
ratio
n–
Sci
ence
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
25
Con
figur
atio
n 1
LEA
/0-g
Umbi
licals
& S
OP:
-Univ
ersa
l Umb
ilical
conn
ector
s on
Umbil
icals
& ve
hicles
-L
ong,
Clos
ed-lo
op U
mbilic
al (2
for E
VA)
-Sho
rt, C
losed
-loop
Umb
ilical
(per
crew
memb
er)
-Sec
onda
ry Ox
ygen
Sup
ply (S
OP/E
merg
ency
O2)
-Umb
ilicals
prov
ide br
eatha
ble ga
s, co
oling
wate
r, po
wer &
comm
-Umb
ilical
prov
ide te
ther f
uncti
on
Enha
nced
Helm
et h
ardw
are:
TMG
(Con
t. EVA
) -He
lmet
feed-
port
(120
hr su
rviva
l)-An
alogu
e Com
m ca
p-Op
en F
lip vi
sor -
Neck
wed
ge fo
r can
t if ne
eded
-Ins
erts
for he
ad-im
pact
prote
ction
-
Pres
sure
Sui
t Ass
embl
y (PS
A):
-2 U
mbilic
al co
nnec
tions
(“ma
ke be
fore b
reak
”&
“Bud
dy B
reath
ing”)
prov
ide, b
reath
able
gas,
co
oling
wate
r, po
wer &
comm
-On-
suit p
ress
ure r
egula
tion
-TMG
/MLI
simila
r to E
MU-W
aist-e
ntry S
UT (p
atter
ned c
onvo
lute,
BSC
w/mu
ltiple
sizes
)-P
hase
VI g
loves
(upd
ated c
ert.)
-Com
mon L
TA (in
tegra
ted w
aist/H
ip/Le
g -be
aring
hip
w/co
nvolu
te joi
nt)-W
alking
boot
(w/ d
iscon
nect)
-Extr
actio
n har
ness
w/at
tache
d Per
sona
l Floa
tation
De
vise (
PFD)
-Sep
arate
terre
strial
expo
sure
suit
-Wais
t con
tainm
ent w
/Max
imum
Abs
orbe
ncy
Garm
ent (
MAG)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
26
Con
figur
atio
n 2
Luna
r Sor
tie
Enha
nced
Helm
et h
ardw
are:
TMG
& lig
hting
-He
ads-
Up-D
isplay
-SU
T-int
egra
ted A
udio
-
Enha
nced
Pre
ssur
e Sui
t Ass
embl
y (PS
A)/S
oftg
oods
:TM
G/ML
I for r
eleva
nt en
viron
ment
-Re
ar E
ntry L
unar
SUT
w/W
aist &
Scy
e Bea
rings
-W
ear/a
bras
ion re
sistan
t soft
good
s -
Enha
nced
LCG
& B
io-M
ed S
enso
rs
Porta
ble L
ife S
uppo
rt Sy
stem
(PLS
S):
High
Pre
ssur
e GOX
-SW
ME/R
CA-
Potab
le W
ater in
PLS
S Ta
nk-Po
wer/C
AI:
Lithiu
m Ion
Batt
eries
-C3
I Pro
cess
ing in
PLS
S-
Expa
nded
set o
f suit
sens
ors-
Adva
nced
Cau
tion &
War
ning-
On-s
uit P
rodu
ctivit
y Enh
ance
ments
-
Umbi
licals
& S
OP:
Same
hard
ware
from
LEA
Confi
g.Up
grad
e umb
ilical
for R
echa
rge -
* Har
dwar
e det
ailed
text
repr
esen
ts ch
ange
s or
addi
tions
of h
ardw
are (
colo
red
dark
er b
lue o
r pu
rple)
to th
e LEA
conf
igur
atio
n.
* Har
dwar
e det
ailed
text
repr
esen
ts ch
ange
s or
addi
tions
of h
ardw
are (
colo
red
dark
er b
lue o
r pu
rple)
to th
e LEA
conf
igur
atio
n.
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
27
Age
nda
•In
trod
uctio
n to
spa
ce s
uits
and
cre
w s
urvi
val
•B
rief h
isto
ry o
f spa
ce s
uits
and
EVA
•O
verv
iew
of t
he C
onst
ella
tion
EVA
Sys
tem
•O
ppor
tuni
ties
for s
tude
nts
and
facu
lty to
wor
k w
ith N
ASA
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
28P
arab
ola
Par
abol
a
KC
-135
KC
KC
-- 135
135R
educ
ed G
ravi
ty P
rogr
am
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
29
Oth
er O
ppor
tuni
ties
•C
o-op
Pro
gram
(coo
p.js
c.na
sa.g
ov)
–U
nder
grad
uate
•U
S C
itize
n•
Com
plet
ed 3
0 se
mes
ter h
ours
•M
in G
PA
of 3
.0•
Com
plet
e 3
tour
s, a
t lea
st 1
dur
ing
a se
mes
ter
–G
radu
ate
•ST
TR•
Sum
mer
Inte
rnsh
ips
•G
radu
ate
Fello
wsh
ip P
rogr
am
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
30
Bac
k-up
Slid
es
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
31
Free
Flo
atFr
ee F
loat
Free
Flo
atFo
otR
estr
aint
Foot
Foot
Res
trai
ntR
estr
aint
Extr
aveh
icul
ar A
ctiv
ity (E
VA)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
32
Neu
tral
Buo
yanc
y La
bora
tory
(NB
L)
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
33
Adv
ance
d Sp
ace
Suit
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
34
Life
Sup
port
Um
bilic
als
Wha
t the
y do
:•
Prov
ide
conn
ectio
ns to
the
vehi
cle
(spa
ce s
huttl
e, C
EV, e
tc.)
life
supp
ort s
yste
m to
pro
vide
bas
ic li
fe
supp
ort f
unct
ions
(bre
athi
ng g
as, s
uit p
ress
ure,
coo
ling,
CO
2 re
mov
al, c
omm
unic
atio
ns, b
iom
edic
al
sens
or li
nes)
whi
le in
a p
ress
ure
suit
(eith
er E
VA o
r IVA
). T
his
is im
port
ant d
urin
g em
erge
ncie
s (c
abin
de
pres
suriz
atio
n fo
r exa
mpl
e) a
nd fo
r sim
ple
EVA
task
s th
at ta
kepl
ace
clos
e to
the
vehi
cle
(elim
inat
ing
the
need
for a
com
plex
por
tabl
e lif
e su
ppor
t sys
tem
).•
Dur
ing
EVA
, pro
vide
s a
stro
ng te
ther
con
nect
ion
to th
e ve
hicl
e to
pre
vent
the
astr
onau
t fro
m fl
oatin
g aw
ay fr
om th
e ve
hicl
e an
d to
pre
vent
str
aini
ng o
f the
life
sup
port
line
s. T
he te
ther
is u
sual
ly s
hort
er th
an
the
life
supp
ort l
ines
so
it ab
sorb
s te
nsio
n fo
rces
in th
e um
bilic
al b
efor
e th
e lif
e su
ppor
t lin
es a
re
stre
ssed
.•
In s
ome
case
s, th
e um
bilic
al is
als
o us
ed to
rech
arge
life
sup
port
con
sum
able
s su
ch a
s co
olin
g w
ater
in a
Po
rtab
le L
ife S
uppo
rt S
yste
m (P
LSS)
. Th
e PL
SS a
llow
s th
e as
tron
aut t
o m
ove
free
ly w
ithou
t bei
ng
encu
mbe
red
by a
n um
bilic
al d
urin
g EV
A a
nd to
roam
far f
rom
the
vehi
cle
(for e
xam
ple,
wal
king
on
the
moo
n) w
here
an
umbi
lical
wou
ld b
e im
prac
tical
.
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
35
Life
Sup
port
Um
bilic
als
Apol
lo P
rogr
am (1
965-
1972
)•
Um
bilic
als
wer
e us
ed fo
r life
sup
port
in
side
the
vehi
cles
dur
ing
emer
genc
ies
and
durin
g tr
ansi
tion
to/fr
om E
VA.
Als
o us
ed fo
r rec
harg
ing
the
EVA
PLS
S (p
orta
ble
life
supp
ort
syst
em) w
ater
and
O2
tank
s.•
Prov
ided
coo
ling
wat
er to
the
LCVG
ga
rmen
t, O
2 fo
r sui
t pre
ssur
izat
ion
and
CO
2 tr
ansp
ort f
rom
the
suit,
po
wer
, com
m, a
nd b
iom
ed.
•U
sed
sepa
rate
line
s an
d ho
ses
whi
ch
had
to b
e in
divi
dual
ly m
ated
/de-
mat
ed
to th
e su
it.
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
36
Life
Sup
port
Um
bilic
als
Skyl
ab (1
970-
1975
)
•60
-foot
leng
th p
rovi
ded
O2
for b
reat
hing
&
suit
pres
suriz
atio
n, c
oolin
g w
ater
sup
ply
&
retu
rn, p
ower
, com
m, a
nd b
iom
edda
ta
lines
dur
ing
EVA
out
side
of S
kyla
b.•
Con
tain
ed a
rest
rain
t tet
her (
~58
foot
le
ngth
).•
Com
posi
te c
onne
ctor
at s
uit s
ide
allo
wed
fo
r sin
gle
conn
ectio
n fo
r O2,
wat
er, a
nd
pow
er b
y as
tron
aut i
nste
ad o
f sep
arat
e ho
ses
and
lines
as
was
the
case
with
the
Apo
llo u
mbi
lical
.•
Stow
age
and
hand
ling
wer
e be
tter t
han
the
Gem
ini u
mbi
lical
s.
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
37
Life
Sup
port
Um
bilic
als
Spa
ce S
huttl
e/IS
S•
Use
d to
rech
arge
the
EMU
O2
& fe
ed w
ater
tank
s.
Can
als
o re
char
ge th
e EM
U b
atte
ry.
O2
can
be
rech
arge
d w
hile
sui
ted
and
pres
suriz
ed.
•Su
pplie
s co
olin
g w
ater
flow
from
the
vehi
cle
whi
le
suite
d in
the
airlo
ck, a
nd s
uppl
ies
pow
er to
the
suit
whi
le in
the
airlo
ck to
sav
e ba
ttery
pow
er b
efor
e go
ing
outs
ide
to p
erfo
rm E
VA.
•Su
pplie
s ha
rd-li
ne c
omm
to th
e sp
ace
shut
tle o
r ISS
w
hen
in th
e ai
rlock
.•
Con
tain
s a
rest
rain
t tet
her.
•A
llow
s si
mpl
e si
mul
tane
ous
conn
ectio
n of
all
lines
to
the
suit-
side
con
nect
or w
ith o
ne a
ctio
n. O
n IS
S,
the
vehi
cle
side
con
nect
ion
is a
lso
a si
ngle
blo
ck fo
r si
mul
tane
ous
conn
ectio
n of
all
fluid
, com
m, &
po
wer
line
s.
Um
bilic
al h
oses
and
out
er w
rap
Con
nect
or o
n su
it-en
d of
um
bilic
al
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
38
Life
Sup
port
Um
bilic
als
Spa
ce S
huttl
e/IS
S-c
ont.
Um
bilic
al c
onne
ctio
n po
int
on c
hest
are
a of
EM
U
Teth
er h
ook
Ast
rona
ut c
onne
cted
to IS
S li
fe s
uppo
rt um
bilic
al in
the
Spa
ce S
tatio
n A
irloc
k Te
st A
rticl
e (S
SA
TA) a
t JS
C
10-A
pr-2
007
Extra
vehi
cula
r Act
ivity
101
39
Life
Sup
port
Um
bilic
als
Futu
re U
mbi
lical
s•
The
repl
acem
ent f
or th
e sp
ace
shut
tle w
ill re
quire
um
bilic
als
toco
nnec
t the
ast
rona
ut s
uits
to li
fe s
uppo
rt
both
insi
de (I
VA) &
out
side
(EVA
) the
veh
icle
sin
ce th
e ve
hicl
e w
ill n
ot h
ave
an a
irloc
k.
The
sam
e ba
sic
capa
bilit
ies
will
be
requ
ired:
gas
for b
reat
hing
& s
uit p
ress
uriz
atio
n, c
oolin
g w
ater
, pow
er, c
omm
, and
bi
omed
ical
mon
itorin
g.•
EVA
task
s fr
om th
e sp
ace
shut
tle re
plac
emen
t veh
icle
are
ass
umed
to b
e si
mpl
er th
an th
ose
on IS
S an
d Sh
uttle
, so
EVA
on
umbi
lical
allo
ws
for l
ess
com
plic
atio
n (n
o co
mpl
ex P
LSS
is re
quire
d) a
nd le
ss m
ass
and
volu
me
to b
e ca
rrie
d on
the
vehi
cle
–al
l life
sup
port
is p
rovi
ded
by th
e ve
hicl
e.
•U
mbi
lical
s w
ill a
lso
be re
quire
d in
the
luna
r lan
der,
the
luna
r rov
er, a
nd th
e eq
uiva
lent
sys
tem
s to
be
used
on
Mar
s. T
hese
allo
w fo
r rec
harg
e of
con
sum
able
s su
ch a
s O
2 an
dco
olin
g w
ater
in th
e PL
SSs,
and
allo
w
for u
se o
f veh
icle
con
sum
able
s an
d co
olin
g du
ring
pre-
EVA
airl
ock
task
s su
ch a
s pr
e-br
eath
ing.
•Th
ese
umbi
lical
s m
ust b
e lig
ht-w
eigh
t, lo
w v
olum
e, e
asy
to u
se a
nd s
tow
, and
abl
e to
sur
vive
and
fu
nctio
n in
tem
pera
ture
ext
rem
es a
nd th
e du
sty
envi
ronm
ents
of t
he m
oon
and
mar
s.