498/ Methanol Operations / 992
Met
h
anol O
p
erations
BOS-
P
RD-2
6
.900
6
09
B
ravo
f
l
a
g
shall
be
shown and
red
li
g
ht
i
n
the mast at n
i
g
ht
.
S
ea
water
should
never
be
used
i
n
cofferdams
or methano
l
tan
k
s
to
reduce
corros
i
on deve
l
opment
. D
r
ill
water
,
fresh water
should
be used
i
nstead
.
A
ll
escape
hatches
and
doors
from Ma
i
n
dec
k i
nto
P
ropu
l
s
i
on
R
oom
, S
tores
and
Accommodat
i
on
shall
be
k
ept
c
l
osed as
soon as methano
l i
s
started
to be
l
oaded on
board
4
.
2
.
2 T
ank
p
re
p
aration
P
V
va
l
ves
shall
be
i
nspected
.
P
V
va
l
ves
sha
ll
be
l
eft
i
n
automat
i
c
to ma
i
nta
i
n
a
s
li
g
ht
pos
i
t
i
ve
pressure
i
ns
i
de
the
tan
k
s
at a
ll
t
i
mes
.
Methano
l
tan
k
s manho
l
es
are access
i
b
l
e
throu
g
h
the
cofferdam
’
s
access
trun
k.
Methanol tank access
Comp
l
ete
the
P
TW
enc
l
osed
space entry and open
cofferdams
and methano
l
tan
k
s manho
l
es
.
T
est
the methano
l
transfer
pump w
i
th
fresh water
,
d
i
schar
g
e
to
the b
il
g
e we
ll
dur
i
n
g
the
test
.
D
ry
the
tan
k
w
i
th
c
l
ean
ra
g
s
i
f
necessary
.
Chec
k
that
the
h
i
g
h
l
eve
l
and
very h
i
g
h
l
eve
l (9
5
%)
a
l
arms are wor
ki
n
g
su
i
tab
l
y
.
T
he
c
li
ent
should
ma
k
e a
survey of
the methano
l
tan
k
s
and
g
i
ve h
i
s
approva
l
for
carr
i
a
g
e
of methano
l.
Methano
l T
an
k
Cofferdam
Manho
l
es
Access
T
run
k
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
.
8
/
15
498