470/ Dynamic Positioning Operations / 992
Dy
na
m
ic
P
ositionin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
0
6
C
on
d
ition
G
reen
Adv
isor
y
N
oti
fy m
aster
,
c
h
ie
f
en
g
ineer
,
client re
p (
i
f
on
b
oar
d)
an
d
ri
g
/
p
lat
f
or
m
N
O
Y
ES
A
ction
C
ontin
u
e nor
m
al o
p
erations
In
f
or
m
ati
v
e/
cons
u
ltati
v
e stat
u
s
(
ris
k
assess
m
ent
)
B
ow
thrusters 1 and
2
Thrusters tested to 1
00
% command
i
n
both d
i
rect
i
ons on manua
l
(fwd and
aft) and
D
P at f
i
e
l
d arr
i
va
l
Thrusters not capab
l
e of
1
00
%
command or
prob
l
ems found
S
tern thrusters 1 and
2
Thrusters tested to 1
00
% command
i
n
both d
i
rect
i
ons on manua
l
(fwd and
aft) and
D
P at f
i
e
l
d arr
i
va
l
Thrusters not capab
l
e of
1
00
%
command or
prob
l
ems found
Thruster/ma
i
n
prope
ll
ers/rudders manua
l
l
evers
Tested and fu
ll
y operat
i
ona
l
on f
i
e
l
d
arr
i
va
l
Any known def
i
c
i
enc
i
es
I
ndependent
joyst
i
ck
Tested and fu
ll
y operat
i
ona
l
on f
i
e
l
d
arr
i
va
l
Any known def
i
c
i
enc
i
es or
not tested at
f
i
e
l
d arr
i
va
l
Manua
l
contro
l
W
i
th
i
n
24
hours the Master and each
D
P
O
pract
i
se ho
l
d
i
ng
vesse
l
on
pos
i
t
i
on
for 1
0
m
i
nutes
Not comp
l
eted
Thrust
l
eve
l
s checked to
w
i
th
i
n A
SO
G
l
eve
l
outs
i
de the
5
00
m zone at operat
i
ona
l
head
i
ng
W
i
th
i
n operat
i
ng
li
m
i
ts
Above operat
i
ng
li
m
i
ts
Emergency stops
S
tops tested from the br
i
dge on
f
i
e
l
d arr
i
va
l
S
tops not
tested or funct
i
on
not operat
i
ona
l
Thrusters, ma
i
n prope
ll
ers and
rudders
A
ll
on
li
ne and se
l
ected
i
n
D
P
system Any known def
i
c
i
enc
i
es,
prob
l
ems or
i
ssues
D
P contro
l
system
Consequence ana
l
ys
i
s enab
l
ed, no
a
l
arms act
i
ve
Any other set
-
up
D
P re
l
ated ma
i
ntenance
Not be
i
ng
carr
i
ed out
R
equested by perm
i
t
to
work
D
P reference
system
Med
i
an
check set
-
up and enab
l
ed,
w
i
th three references on
li
ne
Less than three references
on
li
ne, pos
i
t
i
on reference
dev
i
at
i
on >3m
D
GP
S
B
oth un
i
ts operat
i
ona
l
and ava
il
ab
l
e Any other set
-
up
D
GP
S
(conf
i
gurat
i
on)
D
GP
S
1 on
I
ALA,
D
GP
S 2
on WAA
S
Any a
l
arms or other set
-
up
D
GP
S
(
li
ne of s
i
ght)
F
i
e
l
d of operat
i
on
i
s c
l
ear of poss
i
b
l
e
obstruct
i
on by cranes, superstructure,
etc
.
Poss
i
b
ili
ty of mask
i
ng by
cranes/structures
R
e
l
at
i
ve pos ref (Cyscan)
O
perat
i
ona
l
Not operat
i
ona
l
or fau
l
ty
Note:
O
n
l
y snatch
li
fts perm
i
tted (no
hose transfers or heavy
li
fts)
Ri
g movement
(check
at
Footpr
i
nt or shad
i
ng not
Movement or shad
i
ng of
1
00
m
off and dur
i
ng
prevent
i
ng use of
D
GP
S
r
i
g such that
D
GP
S
cannot
operat
i
on)
be used
i
n conjunct
i
on
w
i
th
re
l
at
i
ve systems
W
i
nd sensors
B
oth ava
il
ab
l
e
Any other set
-
up
Gyros
A
ll
three un
i
ts operat
i
ona
l
and v
i
sua
l
head
i
ng reference ava
il
ab
l
e
.
A
li
gnment
l
ess than 1
degree
Any other set
-
up
Gyros (north speed
correct
i
on)
Auto speed and
l
at
i
tude not enab
l
ed Any other set
-
up
V
R
Us
B
oth V
R
Us on
li
ne, no a
l
arms,
a
li
gnment
l
ess than 1 degree
Any other set
-
up
Vers
i
on
S
F (
BOS-
P
RD-0
7
0
1
.000
6
-
ver
.
C
R
)
.O
r
i
g
i
na
l D
ate:
31/1
2
/
20
15
.
Vers
i
on
D
ate:
N/A
.
Va
li
d
vers
i
on
on
l
y
on
QM
S
s
i
te
.
Uncontro
ll
ed
document
when
pr
i
nted
.
Page
24
of
44
Procedure prepared by:
BOS
Head
of
O
perat
i
ons
.
Approved
by:
BOS
Head
of
O
perat
i
ons
.
Va
li
dated by:
BOS
Qua
li
ty
R
epresentat
i
ve
.
470