Dy
na
m
ic
P
ositionin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
0
6
4
.
6
.1
DP
con
f
i
gu
ration:
m
o
d
es o
f
o
p
erations
CAM
/
TAM
D
P
status
(a
l
ert
l
eve
l
s)
Emergency
R
esponse
I
nc
i
dent
R
eport
i
ng
D
P dr
ill
s/
P(
D
P)
S
TP
(
2
)
Cont
i
ngency
p
l
ann
i
ng
D
P
(
SO
P)
(1)
R
out
i
ne operat
i
ons
I
nc
i
dent
cond
i
t
i
ons
(1)
SO
P:
S
afe
O
perat
i
ng Procedures
(
2
)
P(
D
P)
S
TP: Per
i
od
i
ca
l
(
D
P)
S
afety Test Procedures
Any
BOS D
P
vesse
l
can
have
the
redundancy
concept
defeated
i
f
the
systems
and
the
e
q
u
i
pment are
not
conf
i
gured
and
operated
i
n
the
r
i
ght manner
.
F
or
BO
U
RBON
vesse
l
s
w
i
th
D
P
conf
i
gurat
i
on
f
l
e
xi
b
ili
ty
i
ncorporated
i
n
the
approved
D
P
F
MEA
,
th
i
s
procedure must prov
i
de
c
l
ear
gu
i
dance
on
how
to
conf
i
gure
the
D
P
system
, i
nc
l
ud
i
ng
power
generat
i
on
and
d
i
str
i
but
i
on
,
propu
l
s
i
on
,
sensors
and
pos
i
t
i
on
reference
systems
(reference
f
i
gure
3)
.
The
CAM
and
a
ll
a
l
ternat
i
ve
setups
w
i
th
reduced
fau
l
t
to
l
erance
or
stat
i
on
-k
eep
i
ng
capab
ili
ty wh
i
ch
are w
i
th
i
n
the
worst
case
fa
il
ure
des
i
gn
i
ntent
of
the
vesse
l
and
i
ts
D
P C
l
ass
notat
i
on
must
be
c
l
ear
l
y
def
i
ned
,
w
i
th
any
add
i
t
i
ona
l
r
i
s
k
s
made
v
i
s
i
b
l
e
.
Cr
i
t
i
ca
l
Act
i
v
i
ty
Mode
(CAM):
shall
be
def
i
ned
as
the
safest
operat
i
ona
l
mode
i
n
med
i
um
to
strong
env
i
ronmenta
l
cond
i
t
i
ons
.
Th
i
s mode
shall
be def
i
ned
as:
-
A
ll
ma
i
n generators
on
li
ne
;
-
A
ll
thrusters
on
li
ne
;
- O
pen
B
us Mode
;
The
purpose
of
a Cr
i
t
i
ca
l
Act
i
v
i
ty Mode
of
O
perat
i
on
i
s
to
deta
il i
n
a
c
l
ear
and
unamb
i
guous manner
how
to
conf
i
gure
a
vesse
l’
s
D
P
system
.
Th
i
s
i
nc
l
udes
set
up
of
power
generat
i
on
,
d
i
str
i
but
i
on
;
propu
l
s
i
on
and
pos
i
t
i
on
reference
systems
,
to
ma
k
e
sure
that
the
l
eve
l
of
redundancy
;
funct
i
ona
li
ty
and
operat
i
on
of
the
who
l
e
D
P
system
are
fu
ll
y
fau
l
t
res
i
stant
.
F
or
D
P
c
l
ass
2
and 3
vesse
l
s
the CAM
O
usua
ll
y def
i
nes
the most
robust
.
Conf
i
gurat
i
on
of
the
D
P
system
,
ensur
i
ng
that
a
s
i
ng
l
e
po
i
nt
fa
il
ure
w
ill
not
resu
l
t
i
n
a
Cond
i
t
i
on
e
x
ceed
i
ng
the
vesse
l’
s
i
dent
i
f
i
ed worst
case
fa
il
ure
.
The CAM
O
g
i
ves
tabu
l
ar
gu
i
dance
to
the
D
P
O
on
act
i
ons
to
ta
k
e when
the CAM
O
conf
i
gurat
i
on
i
s
not met
.
To ma
k
e
i
t
short
,
CAM
O
conf
i
gurat
i
on
i
s
der
i
ved
from
a
d
etaile
d
revie
w
o
f
the vessel’s
DP
F
MEA
and
i
ts
operat
i
ona
l
character
i
st
i
cs
.
As
such
,
every
D
P
2
/
3
vesse
l
s w
ill
have
to
i
ssue
a CAM
O
and
to ma
i
nta
i
n
i
t
updated
.
Tubu
l
ar
F
ormat of
CAM
O
to be used
i
s
shown
i
n Anne
x
1
,
wh
il
e Anne
x 2
shows
an
e
x
amp
l
e
for
gu
i
dance
.
Cr
i
t
i
ca
l
Act
i
v
i
ty Mode
– R
educed Capac
i
ty
(CAM
R
C
):
is
def
i
ned
as
an
operat
i
ng mode where env
i
ronmenta
l
cond
i
t
i
ons
perm
i
t
reduced
,
on
-li
ne
,
generat
i
ng
capac
i
ty
.
The
cond
i
t
i
ons
for CAM
R
C
shall
be:
-R
educed
number
of
generators and/or Thruster on
li
ne
;
-
A
ll
thrusters
on
li
ne
;
- O
pen
B
us Mode
.
Cr
i
t
i
ca
l
Act
i
v
i
ty Mode
– R
educed Ava
il
ab
ili
ty
(CAM
R
A
)
.
The
cond
i
t
i
ons
for CAM
R
A
shall
be:
1
. G
enerator(s)
O
ut of
S
erv
i
ce (brea
k
down):
- R
educed number
of
generators
on
li
ne
;
Vers
i
on
SF
(
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
1
9
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
.
465




