278/ Navigation and Watch Keeping / 992
Na
v
i
g
ation and
W
atc
h
Kee
p
in
g
BOS-
P
RD-2
6
.900
5
02
Helm
s
man
T
he member
of
the
sh
i
p
's
cre
w w
ho
i
s
res
p
ons
i
b
l
e
for
steer
i
n
g
.
HF
H
i
g
h
F
re
q
uency
I
nma
rs
at-
C
S
a
f
etyN
E
T
T
h
i
s
i
s
a
"
sate
lli
te
te
l
e
x"
term
i
na
l
w
i
th
store
-
and
-
for
w
ard
,
p
o
lli
n
g
etc
.
ca
p
ab
ili
t
i
es
.
IS
M
C
ode
I
nternat
i
ona
l S
afety
M
ana
g
ement Code
J
S
A
Job
S
afety
A
na
l
ys
i
s
MF
M
ed
i
um
F
re
q
uency
NAVT
E
X
N
A
V
i
g
at
i
ona
l T
E
X
t
M
essa
g
es
. I
nternat
i
ona
l,
automated
system
for
i
nstant
l
y
d
i
str
i
but
i
n
g
M
ar
i
t
i
me
S
afety
I
nformat
i
on
(
M
SI)
Op
en
S
ea
w
ay
s
T
hat
p
art
of
the
ocean
not
enc
l
osed
by
head
l
ands
,
not
w
i
th
i
n
narro
w
stra
i
ts
,
and
so
on
. T
hat
p
art
of
the
ocean
outs
i
de
the
terr
i
tor
i
a
l j
ur
i
sd
i
ct
i
on of
any
country
.
O
S
M
O
p
erat
i
ona
l S
afety
M
ana
g
ement
PT
W
P
erm
i
t
T
o
W
or
k
R
OC
R
estr
i
cted
O
p
erator Cert
i
f
i
cate
Sq
u
at
T
he
reduct
i
on
of
a
vesse
l’
s
U
K
C
,
caused
by
the
re
l
at
i
ve movement
of
the
sh
i
p
’
s
hu
ll
throu
g
h
the
surround
i
n
g
body
of
w
ater
.
Com
p
ared
w
i
th
the
sea
-
g
o
i
n
g
cond
i
t
i
on
,
the
hu
ll
s
i
n
k
s
dee
p
er
i
nto
the
w
ater
and
i
ncreases
tr
i
m
. T
he a
l
g
ebra
i
c
sum
of
both
,
s
i
n
ki
n
g
and
tr
i
mm
i
n
g
i
s
ca
ll
ed
Sq
uat
.
SS
O
S
h
i
p
S
ecur
i
ty
O
ff
i
cer
SS
P
S
h
i
p
S
ecur
i
ty
P
l
an
TBT
T
oo
l B
o
x T
a
lk
UHF
U
l
tra
H
i
g
h
F
re
q
uency
UK
C
U
nder
-K
ee
l
C
l
earance
VHF
Very
H
i
g
h
F
re
q
uency
Vers
i
on
SF(BOS-
P
RD-0
7
.900
5
02-
ver
.0
4
). O
r
i
g
i
na
l
date
: 0
1
/0
6
/20
1
2.
Vers
i
on
date
:
31
/
1
2/20
1
5
.
Va
li
d
vers
i
on
on
l
y
on Q
M
S
s
i
te
.
U
ncontro
ll
ed
document
w
hen
p
r
i
nted
.
P
rocedure
p
re
p
ared by
: BOS
H
ead
of
O
p
erat
i
ons
.
App
roved
by
: BOS
H
ead
of
O
p
erat
i
ons
.
Va
li
dated by
: BOS
Qua
li
ty
R
e
p
resentat
i
ve
.
1
6
/
1
7
278