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Page Background

A

nc

h

or

H

andlin

g

and To

w

in

g

O

p

erations

P

rocedure

BOS-

P

RD-2

6

.900

6

14

T

he

off

i

cer

i

n

charge

commun

i

cates

w

i

th

the

anchor

w

i

nch

operator

at

the

r

i

g

and

p

i

c

k

up

the

s

l

ac

k. N

orma

l

d

i

stance

from

the

r

i

g

i

s

about

5

0-100

meter

depend

i

ng

on weather

.

I

f

vesse

l i

s

to

c

l

ose

or

pennant

becomes

s

l

ac

k

anchor w

ill

run

through

chaser

. T

he

vesse

l

should

have

a

tens

i

on

of

at

l

east

1,

5

t

i

mes

the we

i

ght

of

the

anchor

and ma

i

nta

i

n

constant

tens

i

on wh

il

e

the anchor

i

s

pu

ll

ed

towards

the

stern

ro

ll

er

. N

orma

l

tens

i

on w

ill

be appro

xi

mate

l

y

2

5

-

3

0

tons

.

T

he anchor w

i

nch operator

at

the

r

i

g

starts

to

l

ower

the

r

i

g

cha

i

n

.

T

he w

i

nch operator

on

the

sh

i

p heaves

i

n accord

i

ng

to

the

off

i

cer

i

n

charge

orders

.

T

he anchor

shall

be

re

l

eased

from

the bo

l

ster

pos

i

t

i

on

before

the

sh

i

p

starts

to

heave

i

n w

i

re

.

W

hen

a

suff

i

c

i

ent

l

ength

of

cha

i

n

i

s

pa

i

d

out

by

the

r

i

g

(

around

2

5

0

m

),

the we

i

ght

of

th

i

s

cha

i

n

w

ill k

eep

the

anchor

i

n

the

chaser

. T

he

vesse

l

can

reduce

the

eng

i

ne

l

oad wh

il

e

the

r

i

g

k

eeps

on

pay

i

ng out

cha

i

n

.

W

hen

anchor

gett

i

ng

c

l

ose

to

stern

and

cha

i

n

l

ength

i

s

suff

i

c

i

ent

ease

on

power

and

pu

ll

anchor

to

stern

(i

f

re

q

u

i

red

).

W

hen

the

anchor

has

reached

the

stern

ro

ll

er

or

i

s

safe

l

y

secured

on

dec

k,

the

off

i

cer

i

n

charge

manoeuvre

the

sh

i

p

towards

the

run

out

li

ne

.

W

hen

i

n

pos

i

t

i

on

to

run

out

the

anchor

,

the

r

i

g

shall

be

i

nformed

and

the

run

out

operat

i

on

can

start

.

Vers

i

on

S

F

(BOS-

P

RD-0

7

01.000

5

-

ver

.

C

R). O

r

i

g

i

na

l D

ate

:

3

1/12/201

5

.

Vers

i

on

D

ate

: N/

A

.

Va

li

d

vers

i

on

on

l

y on QM

S

s

i

te

.

Page

29

of

60

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

.

605