472/ Dynamic Positioning Operations / 992
Dy
na
m
ic
P
ositionin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
0
6
4
.
6
.
4 Qu
alitati
v
e
P
osition
R
isk
A
ssess
m
ent
Var
i
ous
terms are used
throu
g
h
our
i
ndustry by our
c
li
ents
,
but
i
n
th
i
s
procedure
and
the
Dynamic
Positioning Best Practices
conte
x
t
,
P
R
A
(
Pos
i
t
i
on
Ri
s
k
Assessment
) i
s be used as
the
g
ener
i
c
term w
i
thout
spec
i
fy
i
n
g
any methodo
l
o
g
y
such as
:
x
S-
J
S
A
- S
afe
Job Ana
l
ys
i
s
;
x
G-
J
S
A
-
Job
S
afety Ana
l
ys
i
s
;
x
TR
A
- T
as
k Ri
s
k
Assessment
;
x
H
A
ZID -
H
azard
I
dent
i
f
i
cat
i
on
R
ev
i
ew
;
x
H
A
ZO
P
(
1
)
-
H
azard and
O
perab
ili
ty
R
ev
i
ew
;
x
H
IR
A
.
N
OT
E
:
(
1
)
R
ecommended
techn
i
que
:
an A
SOG
cou
l
d
be
seen
as
a purpose
bu
il
t
H
A
ZO
P
for
D
P
operat
i
ons
.
Master
must ensure
that P
R
A are
the
bas
i
s
of
a
ll D
P
operat
i
ons
:
x
S
pec
i
f
i
c
D
P operat
i
ons
;
x
R
out
i
ne
D
P
operat
i
ons
at
the
same offshore
l
ocat
i
on
.
T
he P
R
A
is
be
used
to determ
i
ne whether
a
D
P
operat
i
on
must
be
carr
i
ed
out
i
n CAM/
T
AM
. T
he
ent
i
re P
R
A
must
be
documented
as
to
prov
i
de
ev
i
dence
of
the dec
i
s
i
on ma
ki
n
g
process
. T
he P
R
A
must
ref
l
ect
:
x
T
he
vesse
l
redundancy
capab
ili
ty
;
x
T
he
vesse
l
stat
i
on
-k
eep
i
n
g
capab
ili
ty
(
shall
i
nc
l
ude
the
consequence ana
l
ys
i
s
funct
i
on
of
the
D
P
);
x
T
he
li
m
i
tat
i
ons
of
the
vesse
l i
n
terms
of
pos
i
t
i
on
and
head
i
n
g
chan
g
es
due
to
the
p
l
anned
operat
i
on
;
x
T
he poss
i
b
l
e
consequences
of
l
oss
of
equ
i
pment and/or
pos
i
t
i
on
;
x
T
he
lik
e
l
y
t
i
me
to
restore
the
D
P
system
and/or
br
i
n
g
the
vesse
l
to a
safe
cond
i
t
i
on/
l
ocat
i
on
.
T
o
assure
the
su
i
tab
ili
ty
of
the
P
R
A
,
the
g
u
i
dewords
shown
i
n
the
tab
l
e
be
l
ow
must be
used
as
i
nput
parameter
var
i
ab
l
es
.
Add
i
t
i
ona
l
g
u
i
dewords
are ava
il
ab
l
e
i
n
the
Dynamic Positioning Best Practices
.
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
.
Pa
g
e
2
6 of
44
Procedure prepared by
:
BOS
H
ead
of
O
perat
i
ons
.
Approved
by
:
BOS
H
ead
of
O
perat
i
ons
.
Va
li
dated by
:
BOS
Qua
li
ty
R
epresentat
i
ve
.
472