599/ Anchor Handling and Towing Operations Procedure / 992
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
x
T
he dec
k
crew
removes
the
safety p
i
n
from
the w
i
re
stopper
by orders
from
the off
i
cer
i
n
charge
.
N
ote
some
r
i
s
k
s
assoc
i
ated
to
th
i
s
operat
i
on:
x
Crew aft
;
potent
i
a
l
M
OB;
x
D
ec
k
crew may be
stuc
k i
n
the head
by
the PCP
,
stray
li
ne
,
or
crane b
l
oc
k.
x
S
nagg
i
ng
of
the
crane
;
x
T
ouch
i
ng
/
co
lli
s
i
on between
vesse
l
and
r
i
g
;
x
PCP or
tugger w
i
re may brea
k;
x
Prob
l
ems w
i
th
connect
i
ng e
l
ements
;
unnecessary use
of
t
i
me
;
x
Vesse
l
dr
i
ft
i
ng
off
course
;
x
Heavy
li
ft
;
p
i
nch
po
i
nt
hazards
;
x
W
or
k
around
the
shar
k j
aw
; l
arge
forces
i
nvo
l
ved
.
After
retr
i
ev
i
ng
pennant from
the
crane
,
do
not manoeuvre
to
the
new
pos
i
t
i
on wh
il
e
dec
k
hands
are
connect
i
ng
the PCP
and wor
k
w
i
re
on
dec
k.
Avo
i
d wor
k
on dec
k
when
the wor
ki
ng w
i
nch
i
s
runn
i
ng and
the
vesse
l i
s mov
i
ng
.
Us
i
ng
the
nav
i
gat
i
on
system
supp
li
ed
,
head
towards
the
anchor
s
l
ow
l
y
,
wh
il
e
pay
i
ng
out
w
i
re
(i
nc
l
ud
i
ng
the PCP
)
to about
1.4
t
i
mes water
depth
.
T
he
r
i
g
has
to
ma
i
nta
i
n
a
w
i
nch
tens
i
on
of
5
0%
of
i
ts
ma
xi
mum
before
chas
i
ng
can
start
avo
i
d
i
ng
any
b
i
ght
on
the
li
ne
. W
hen
chas
i
ng
a
l
ong
the
li
ne
,
the
propu
l
s
i
on
of
the
vesse
l
shall
be
carefu
ll
y mon
i
tored
i
n
order
to
prevent
brea
ki
ng
of
the
w
i
re
when
the
chaser
reaches
the
anchor
. T
ens
i
on
meter
, i
f
f
i
tted
,
shall
a
l
so be mon
i
tored
to
watch
any
une
x
pected
pea
k
of
tens
i
on
.
N
o
tens
i
on
should
be
app
li
ed
i
n PCP
to ensure
smooth pass
i
ng over
the
cha
i
n
.
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
23
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
.
599