471/ 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
)
R
adar and traff
i
c
B
oth
radars on and 1
00
%
operat
i
ona
l
; and no
traff
i
c w
i
th
conf
li
ct
i
ng
c
l
osest
po
i
nt of
approach
Any other s
i
tuat
i
on
Commun
i
cat
i
ons (
i
nterna
l
and externa
l
)
A
ll
vesse
l
’s hardw
i
red
and
portab
l
e
commun
i
cat
i
ons
equ
i
pment operat
i
ona
l
Loss of any pr
i
nc
i
pa
l i
tem of
commun
i
cat
i
ons equ
i
pment
Env
i
ronment: current, w
i
nd,
ex
i
st
i
ng weather and
forecast
R
ev
i
ewed and found w
i
th
i
n
D
P capab
ili
ty and
D
P
footpr
i
nt p
l
ots
Any other cond
i
t
i
on
Pos
i
t
i
on and head
i
ng
a
l
arms
Tested
O
K; head
i
ng warn
i
ng
and a
l
arm set at 3
and 5
degrees, respect
i
ve
l
y; pos
i
t
i
on
warn
i
ng and a
l
arm set at 3
and
5 metres (1
0
and 15 ft)
respect
i
ve
l
y
Any other cond
i
t
i
on
Escape route (
i
n degrees
true)
Escape route
i
dent
i
f
i
ed and
agreed w
i
th f
i
e
l
d operat
i
ons
Escape route comprom
i
sed
or that poss
i
b
ili
ty dur
i
ng
t
i
me
span of p
l
anned operat
i
on
S
peed or moves
i
ns
i
de
5
00
m
zone
From 5
00
m to
200
m,
<=
0.
5 m/sec; from
200
m to
work
l
ocat
i
on <=
0.
3 m/sec
Any other sett
i
ng
Thrust
va
l
ues when ex
i
t
i
ng
5
00
m
zone on joyst
i
ck or
manua
l
200
m <
2
5% (m
i
n
i
mum to
safe
l
y pu
ll
away);
200
m
-
5
00
m
<5
0
% (m
i
n
i
mum to safe
l
y pu
ll
away out of 5
00
m
zone)
Approach
i
ng
2
5% or 5
0
%
respect
i
ve
l
y
Vent
il
at
i
on
A
ll
fans runn
i
ng
i
n eng
i
ne and
thruster rooms
Any prob
l
ems found
A
i
r cond
i
t
i
on
i
ng
Adequate coo
li
ng of
D
P
computer area on br
i
dge and
sw
i
tchboard
room
Any known def
i
c
i
enc
i
es
Watert
i
ght doors
A
ll
c
l
osed
Any open
Eng
i
ne room mann
i
ng
Eng
i
ne room manned
Eng
i
ne room not manned
B
ow
thruster room
Checked regu
l
ar
l
y every
watch
for mach
i
nery funct
i
on,
f
l
ood
i
ng, etc
Not checked
Fue
l
systems
S
upp
l
y and return
cross
connects c
l
osed
. B
oth port and
starboard supp
l
y and return
li
nes open
.
D
ay
tanks s
l
udged regu
l
ar
l
y
dur
i
ng watch
. D
ay
tanks f
ill
ed
v
i
a pur
i
f
i
er pr
i
or to enter
i
ng
5
00
m
Any other set
-
up or
l
eve
l
a
l
arm
for day
tanks
.
Any
s
i
gn or potent
i
a
l
threat of
fue
l
o
il
contam
i
nat
i
on,
b
l
ockage or supp
l
y fa
il
ure
A
i
r system
B
oth a
i
r
compressors fu
ll
y
operat
i
ona
l
, auto
start funct
i
on
tested and reservo
i
rs fu
ll
Any other set
-
up
Freshwater coo
li
ng
system A
ll
freshwater
coo
li
ng
systems
operat
i
ona
l. S
tandby pump
tested pr
i
or to arr
i
va
l
on f
i
e
l
d
Any other conf
i
gurat
i
on or
known def
i
c
i
enc
i
es
reduc
i
ng redundanc
i
es
S
eawater coo
li
ng system A
ll
system 1
00
%
operat
i
ona
l. S
tandby
pump
tested pr
i
or to arr
i
va
l
on f
i
e
l
d
S
eawater temperature
a
l
arm
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
2
5 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
.
471