628/ 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
ow
i
ng
spr
i
ng ma
i
ntenance:
x
T
h
i
mb
l
es
p
l
aced
on
s
i
ng
l
e
or
doub
l
e
tow
i
ng
spr
i
ng
should
be
removed
to
a
ll
ow
i
nspect
i
on
at
po
i
nts
of
contact
.
x
F
re
q
uent
l
y used
tow
i
ng
spr
i
ngs
should
undergo ma
i
ntenance
once a
year
.
x
T
h
i
mb
l
e
connect
i
ons
should
be
t
i
ght
. I
f
necessary
,
re
-
sp
li
ce
to
remove any p
l
ay
.
x
S
tore
and
cover
tow
i
ng
spr
i
ngs
to
protect
from
e
x
posure
to
spray and
sun
li
ght
.
x
W
hen ma
ki
ng
a
doub
l
e
tow
i
ng
spr
i
ng
, 20
tons
of
pressure
shall
be
app
li
ed
for
at
l
east
24
hours
before us
i
ng
i
n
tow
i
ng operat
i
ons
.
x
R
e
li
ab
l
e
eva
l
uat
i
on
of
the
serv
i
ceab
ili
ty of
a
tow
i
ng
spr
i
ng
i
s
d
i
ff
i
cu
l
t
.
x
T
he
sh
i
p
Master
i
s
so
l
e
l
y
respons
i
b
l
e
for
dec
i
d
i
ng
when
rep
l
acement
i
s
necessary
based
on
h
i
s
e
x
per
i
ence and
cr
i
ter
i
a
.
.
R
emar
k
:
T
ow
li
nes
can
be
used w
i
thout
a
tow
i
ng
spr
i
ng
. T
h
i
s may be
adv
i
sab
l
e
i
n
heavy weather
cond
i
t
i
ons
and
for
rescue operat
i
ons
and accord
i
ng
c
li
ent
re
q
u
i
rements
.
T
ow
i
ng
li
ne
i
ntegr
i
ty
Vers
i
on
SF
(
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
52
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
.
628