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Page Background

Met

h

anol O

p

erations

BOS-

P

RD-2

6

.900

6

09

A

des

i

g

nated

person

shall

rema

i

n

on

l

ocat

i

on

but

c

l

ear

from

dan

g

erous

area

dur

i

n

g

the

l

oad

i

n

g

to

chec

k

the

tan

k

pressure

and

nature

of

the

g

as

out

l

et

at

the

P

V

va

l

ve

or

i

f

a

fa

il

ure

ar

i

ses

. D

o

not

stand

near

the

P

V

va

l

ve dur

i

n

g

the

l

oad

i

n

g

,

on

l

y approach

to ma

k

e

re

g

u

l

ar

chec

k

s

.

W

hen

the

l

oad

i

n

g

i

s

comp

l

eted

,

the

supp

l

y

va

l

ve

of

the

onshore

i

nsta

ll

at

i

on

i

s

c

l

osed

. T

hen

,

the

f

illi

n

g

li

ne

i

s

pur

g

ed w

i

th

n

i

tro

g

en

before

hose

d

i

sconnect

i

on

(

C

l

ose

sh

i

p

’

s

s

i

de

va

l

ve

before

d

i

sconnect

i

on

). G

as

and

O2

measurement

i

s

carr

i

ed

out

by means

of

a

g

as

detect

i

n

g

i

nstrument

,

th

i

s

i

nstrument

i

s

e

q

u

i

pped w

i

th

a

hose

.

T

he

vent

li

ne

i

s

e

q

u

i

pped

w

i

th

a

manometer

li

ne

,

th

i

s

manometer

li

ne

i

s

prov

i

ded

w

i

th

a

b

li

nd

p

l

u

g

and

measur

i

n

g

of

g

as

can be e

x

ecuted by

remov

i

n

g

the p

l

u

g

and put

the hose

i

nto

the

li

ne

B

efore

the

sh

i

p

i

s

l

eav

i

n

g

the harbour

,

the

sh

i

ps

n

i

tro

g

en

reservo

i

r

has

to

be

rep

l

en

i

shed

.

Cont

i

nue

supp

l

y

i

n

g

n

i

tro

g

en

throu

g

h

vent

.

p

i

pe

dur

i

n

g

the

voya

g

e

to

prevent

o

x

y

g

en

to

enter

the Methano

l

tan

k,

for

th

i

s

purpose

use

the

“P

add

i

n

g

li

ne

”.

4

.

2

.

5

O

ff

loa

d

in

g

to re

c

ei

v

er

Offloading to receiver

Moor

a

l

on

g

s

i

de

the

rece

i

ver

or

ho

l

d

re

l

at

i

ve pos

i

t

i

on

to

h

i

m

on

D

P

.

Cofferdams

are

st

ill

fu

ll

of

n

i

tro

g

en

.

R

ece

i

ver

sends

the

hose

down

.

Connect

i

on

of

the

hose

. T

he

hose

should

be

b

l

an

k

ed

and

b

l

own

w

i

th

n

i

tro

g

en

f

i

rst

.

D

epend

i

n

g

on

the

s

i

tuat

i

on

,

open

e

i

ther

the sh

i

p

’

s

n

i

tro

g

en

bott

l

es

,

rece

i

ver

n

i

tro

g

en

hose

va

l

ve

,

or

n

i

tro

g

en

tan

k

va

l

ve

. O

nce

th

i

s

va

l

ve

opened

, i

t

’

s

poss

i

b

l

e

to

open

the methano

l’

s

d

i

schar

g

e

va

l

ve

. S

tart

the methano

l

Vers

i

on

S

F

(BOS-

P

RD-0

7

.900

6

09-

ver

.0

4

). O

r

i

g

i

na

l

date

: 22/0

6

/20

1

2.

Vers

i

on

date

:

31

/

1

2/20

15

.

Va

li

d

vers

i

on

on

l

y

on

Q

M

S

s

i

te

.

Uncontro

ll

ed

document

when

pr

i

nted

.

P

rocedure prepared by

: BOS

Head

of

O

perat

i

ons

.

Approved

by

: BOS

Head

of

O

perat

i

ons

.

Va

li

dated by

: BOS

Q

ua

li

ty

R

epresentat

i

ve

.

11

/

15

501