614/ 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
T
o
recover
th
i
s
reverse
the
procedure
,
grapp
li
ng
the
l
ay
down w
i
re
,
recover
i
ng
the
anchor
, l
oc
k
er
i
ng
cha
i
n
unt
il
the m
i
d
-li
ne
buoy
comes
on
dec
k,
when
damage
to
the
c
l
amp
bo
l
ts
i
s
often
found
,
then
after
c
l
amp
remova
l,
pay
i
ng
out
the
l
oc
k
ered
cha
i
n as
the
r
i
g heaves
i
n
,
and
connect
i
ng
the anchor
for
bo
l
ster
i
ng
.
4.2.1.13 The Rope Insert
Wi
th
the
deve
l
opment
of
new
rope
systems
,
these
are
now
used
offshore
.
Aga
i
n
,
the
r
i
g
anchor
i
s
dec
k
ed
,
us
i
ng
the
co
ll
ar
and PCP
.
O
nce
d
i
sconnected
,
the
r
i
g
cha
i
n
i
s
l
oc
k
ed to
the
correct
po
i
nt
,
where
e
i
ther
there
i
s
a
k
enter
li
n
k,
or
the
cha
i
n
i
s
cut
,
us
i
ng
gas
cutt
i
ng gear
.
A
rope
,
usua
ll
y
400
m
x 1
6
0
mm w
i
th
hard
eyes
,
has
been
prev
i
ous
l
y
spoo
l
ed
on
. O
n
each
eye
i
s
a
l
ength
of
cha
i
n
wh
i
ch
can
be
connected
by
K
enter
li
n
k,
or
other means
, i
nto
the
cha
i
n
and
then
dep
l
oyed
,
and
the
l
oc
k
ed
cha
i
n
and
anchor
can
then be put out aga
i
n
.
Aga
i
n
the
co
ll
ar
cannot
be
run
bac
k
to
the
r
i
g
,
so
the
anchor must
be
l
owered
on
a
pennant
w
i
re
,
and
a
buoy
f
i
tted
, l
ater
rep
l
aced by a
l
aydown
pennant
.
T
o
recover
th
i
s
,
reverse
the
procedure
,
grapp
li
ng
for
the
l
ay
down
w
i
re
,
dec
ki
ng
the
anchor
, l
oc
ki
ng
the
cha
i
n
unt
il
the
rope
end
i
s
i
n
the w
i
re
stopper
. T
h
i
s
rope
i
s
buoyant
,
so
ensure some
tens
i
on
i
s
k
ept
on
i
t
to
prevent
prope
ll
er
fou
li
ng
.
After
recovery
of
the
rope
,
reconnect
the
cha
i
n
,
and
pay
out
the
l
oc
k
ered
cha
i
n
to
the
r
i
g when
i
t
i
s
heav
i
ng
i
n
,
then
connect
the anchor
for
rac
ki
ng
.
S
omet
i
mes
r
i
gs
have
sma
ll
gyps
i
es
,
or
cab
l
e
li
fters
,
and
a
s
li
m
li
ne
k
enter
has
to
be
used
. T
h
i
s
i
s
a
spec
i
a
l
i
tem
,
supp
li
ed
by
the
r
i
g
.
W
hen
spoo
li
ng
the
rope
on
to
a
drum
,
care
should
be
ta
k
en
that
there
i
s
no
sharp meta
l
contact
w
i
th
the
rope
;
e
i
ther
by
us
i
ng
a
drum w
i
th
a
j
ewe
ll
ery
bo
x, i.
e
.
a
separate
sect
i
on
for
shac
kl
es
,
eyes
etc
,
or
spoo
l
ers
are used
to
k
eep
the meta
lli
c
parts
of
the
eye
away
from
the
rest of
the
rope
.
4.2.1.14 The Wire Insert
W
hen
wor
ki
ng
i
n
deep
water
,
a
norma
l
cha
i
n
moor
i
ng
system
l
eads
down
at
an
ang
l
e
of
70
degrees
,
because
of
the
we
i
ght
of
cha
i
n
. T
h
i
s
does
not
g
i
ve
much
hor
i
zonta
l
pos
i
t
i
on
contro
l,
so
a
w
i
re
of
up
to
1000
m
l
ong
i
s
i
nserted
i
n
the m
i
dd
l
e
of
the
cha
i
n
.
T
a
k
e
the anchor
from
the
r
i
g up
on
to
the
dec
k,
d
i
sconnect anchor
and
co
ll
ar
at
K
enter
li
n
k, l
oc
k
er
the
cha
i
n
to
the
re
q
u
i
red
po
i
nt
, i
f
a
K
enter
i
s
f
i
tted
here
open
th
i
s
,
or
cut
the
cha
i
n
, j
o
i
n
the
end
of
the
i
nsert
w
i
re
to
the
cha
i
n
us
i
ng
a
pear
li
n
k,
pay
out
the
w
i
re
on
the
correct
head
i
ng
, j
o
i
n
the
other
end
of
the
w
i
re
to
the
l
oc
k
ered
cha
i
n
,
us
i
ng
another
pear
li
n
k,
pay
out
unt
il
the
end
,
reconnect
anchor
and
co
ll
ar
,
dep
l
oy
the
anchor
to
the
seabed
.
As
the
d
i
stance
from
the
r
i
g
i
s much more
,
use
up
to
140
tonnes
to
tens
i
on
cha
i
n
before
sett
i
ng
anchor
. O
n
th
i
s
arrangement
the
co
ll
ar
can
be
run
bac
k
to
the
r
i
g
,
but
reduce
speed
when
the
co
ll
ar
i
s
pass
i
ng over
the pear
li
n
k
s
.
Pr
i
or
to
runn
i
ng
the
i
nsert w
i
re
i
t must
be
tens
i
oned
on
the w
i
nch
,
to
about
40-
5
0
tonnes
e
i
ther
by
runn
i
ng
i
t
from
one drum
to another
,
or
pass
i
ng
the end
to
another
anchor
hand
l
er who
can
steam
aga
i
nst
i
t
.
Vers
i
on
S
F(
BOS-
P
RD-0701.000
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
38
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
.
614