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Dy

na

m

ic

P

ositionin

g

O

p

erations

BOS-

P

RD-2

6

.900

6

0

6

x

D

P

footpr

i

nt

p

l

ots

sha

ll

be

k

ept

as

paper

form

i

n

appropr

i

ate

b

i

nder

as

per

BOS SMS vessel filing

system

w

i

th

other

D

P

records

.

4.6.5.3 DP undesired event

4.6.5.3.1 DP Alert System

Master

must

ensure

that on

vesse

l

s w

i

th a

D

P

a

l

ert

system

:

x

T

he

3

D

P

a

l

ert

statuses

i

n

operat

i

ons

are

c

l

ear

l

y def

i

ned

(

norma

l,

de

g

raded and

emer

g

ency status

);

x

G

reen

,

ye

ll

ow

/

oran

g

e

and

red

co

l

ors

are be

i

n

g

used

to

a

li

g

n w

i

th estab

li

shed

procedures

for A

SOG;

x

P

rocedures

on when

and how

to

set

the

D

P

a

l

ert

l

eve

l

are ava

il

ab

l

e

.

Masters

must

ensure

that

D

P

a

l

ert

l

eve

l

s

are dec

i

ded

i

n

the p

l

ann

i

n

g

phase

of

any

D

P

operat

i

ons

,

and

that

the

D

P

a

l

ert

l

eve

l

s

are

to be

i

nc

l

uded

i

n

the A

SOG. T

he A

SOG

shall

state wh

i

ch a

l

ert

status

to

se

l

ect based

on parameters mon

i

tored

i

n the

D

P

contro

l

system

.

Masters

must

ensure

that

i

f

such

D

P

a

l

ert

system

i

s

not

f

i

tted

on

the

vesse

l,

c

l

ear

commun

i

cat

i

on protoco

l

s

on

D

P

a

l

ert

status

are

a

g

reed before

commencement of

any

D

P

operat

i

on

.

H

av

i

n

g

i

mp

l

emented CAM

, T

AM and A

SOG

to mana

g

e

D

P

operat

i

ons

master will

re

g

ard

any

react

i

ve

chan

g

e

of

D

P

a

l

ert

status

as

a

D

P

stat

i

on

-k

eep

i

n

g

i

nc

i

dent

and

report

i

t

as

such

(

e

x

cept

for

status

chan

g

es

wh

i

ch

have been

pre

-

a

g

reed or

have

been

based

on

r

i

s

k

assessment

).

4.6.5.4 Dynamic position station-keeping incident reporting

Master

must ensure

that each of

the

f

i

ve

D

P

i

nc

i

dent

cate

g

or

i

es

be

l

ow are

be

i

n

g

recorded

,

by

f

illi

n

g

out

a

ll

sect

i

ons

of the

BO

U

RBON D

P

S

tat

i

on

K

eep

i

n

g

I

nc

i

dent

F

orm

1

. D

P

i

nc

i

dents

:

l

oss

of

auto

D

P

contro

l, l

oss

of

head

i

n

g

or

pos

i

t

i

on

or

another

event

resu

l

t

i

n

g

i

n a

red a

l

ert

;

2. D

P

undes

i

red events

:

l

oss

of

pos

i

t

i

on

-k

eep

i

n

g

stab

ili

ty or

another

event wh

i

ch

i

s

une

x

pected

,

resu

l

t

i

n

g

i

n

a

ye

ll

ow

a

l

ert

.

3

. D

P

downt

i

me

:

head

i

n

g

or

pos

i

t

i

on

-k

eep

i

n

g

prob

l

em

or

l

oss

of

redundancy

,

where

l

oss

of

conf

i

dence

i

n

the

D

P

system

has

resu

l

ted

i

n

stand down

from

operat

i

ona

l

status

for

i

nvest

i

g

at

i

on

,

rect

i

f

i

cat

i

ons

,

tr

i

a

l

s

,

etc.

4. D

P

near m

i

sses

:

event wh

i

ch has

an

adverse effect on

D

P

performance

,

re

li

ab

ili

ty or

redundancy

but has

not

esca

l

ated

i

nto a

D

P

i

nc

i

dent

, D

P

undes

i

red

event

or

D

P

downt

i

me

.

5

. D

P

ha

z

ard

observat

i

ons

:

a

set of

c

i

rcumstances

or

a phys

i

ca

l

s

i

tuat

i

on wh

i

ch

has

the potent

i

a

l

to

esca

l

ate

to

a

D

P

near m

i

ss

status

or more

ser

i

ous

.

Master

must ensure

that

:

1

. D

P

stat

i

on

k

eep

i

n

g

i

nc

i

dents

cate

g

or

i

es

1

, 2

and

3

are

reported

as

per

%26 UHSRUWLQJ V\VWHP

VHFWLRQ ,QFLGHQW ,QYHVWLJDWLRQ DQG DQDO\VHV

,

Dynamic Positioning Best Practices

and

c

li

ent

procedures

by us

i

n

g

an

“

I

MCA

S

tat

i

on

K

eep

i

n

g

I

nc

i

dent

F

orm

”

(

1

)

;

2.

P

otent

i

a

l D

P

stat

i

on

-k

eep

i

n

g

i

nc

i

dent

cate

g

or

i

es

4

and

5

are

reported

as

per

Dynamic Positioning

Best Practices

and

customer

procedures

by e

-

ma

il

(

1

)

g

i

v

i

n

g

the

re

l

evant

i

nformat

i

on

.

NOT

E

:

(

1

)

or

a

record

pr

i

nt

-

out

e

q

u

i

va

l

ent

from

the

D

P

i

nc

i

dent

database

.

T

he

O

p

erations Mana

g

er

will

subm

i

t

the

f

i

na

l I

MCA

S

tat

i

on

K

eep

i

n

g

I

nc

i

dent

F

orm

to

I

MCA

.

V

ers

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

.

V

ers

i

on

D

ate

:

N

/

A

.

V

a

li

d

vers

i

on on

l

y

on

Q

M

S

s

i

te

.

U

ncontro

ll

ed

document when

pr

i

nted

.

P

a

g

e

33

of

44

P

rocedure prepared by

:

BOS

H

ead

of

O

perat

i

ons

.

Approved

by

:

BOS

H

ead

of

O

perat

i

ons

.

V

a

li

dated by

:

BOS

Q

ua

li

ty

R

epresentat

i

ve

.

479