819/ Hygiene / 992
H
ygiene
BOS-
P
RD-0
3
04.900902
4.7.5.3 Potable water quality monitoring
T
h
e
l
eve
l
s
o
f
C
h
l
or
i
ne
and
p
H
shall
be mon
i
tored
w
i
t
h
t
h
e
C
h
l
orosense
e
q
u
i
pment
present
onboard
(R
e
f
er
to
Water chlorination and monitoring
).
A
t bun
k
ering
: Af
ter
b
u
n
k
er
i
ng
and
i
n
i
t
i
a
l c
h
l
or
i
nat
i
on
,
a
samp
l
e
o
f w
ater present
i
n
tan
k
shall
be
ana
l
yz
ed
to
c
on
f
i
rm
t
h
at p
H
and
c
h
l
or
i
ne are
c
on
f
orm
to
re
c
ommended
l
eve
l
s
.
B
etween
2
bun
k
erings
:
p
H
and
C
h
l
or
i
ne
ana
l
y
s
i
s
are
to
be
done
e
v
ery
wee
k
as
a
m
i
n
i
m
u
m
i
f
t
h
e
parameters
on
l
y
evo
l
ve
a
li
tt
l
e and
as
l
ong
as
res
u
l
ts
are
c
on
f
orm
(
more
f
re
q
u
ent
l
y
i
n
c
ase
o
f
abnorma
l
res
u
l
ts
).
R
egu
l
atory ana
l
ysis
o
f
potab
l
e
w
ater
c
an
be
re
q
u
i
red
b
y
f
l
ag
:
F
ren
c
h
Fl
ag
re
q
u
i
rements
:
- F
res
h w
ater
test
sa
i
d
‘R’
f
or
R
o
u
t
i
ne
i
s
to
be
done ever
y
6
mont
h
s
.
- F
res
h w
ater
test
sa
i
d
‘C’
f
or
C
omp
l
ementar
y
i
s
to
be
done
ever
y
2
y
ears
i
n
add
i
t
i
on
to
t
h
e
R
o
u
t
i
ne
test
.
-
A
t
V
esse
l
de
li
ver
y
:
‘R’
and
‘C’
tests
shall
be per
f
ormed
.
F
or
F
ren
c
h
f
l
ag
vesse
l
s
,
deta
il
s
are prov
i
ded
i
n
“
d
i
v
i
s
i
on
2
1
5
,
art
icl
e
2
1
5
.
1
.26”.
S
amp
l
es
f
or
test
‘C’
:
- T
ota
l q
u
ant
i
t
y
o
f w
ater
h
as
to
be
4.
5
l
:
at
l
east
5
00
m
l i
n
1
ster
ili
sed
bott
l
e
, 2l
m
u
st
be
i
n
a
g
l
ass
bott
l
e
and
2l c
o
u
l
d
be
i
n
a p
l
ast
ic
bott
l
e
.
- S
amp
l
e m
u
st be
ta
k
en at
1
po
i
nt
:
G
a
ll
e
y
.
- R
es
u
l
ts
are
va
li
d
i
f
ana
l
y
sed
w
i
t
h
i
n
48
h
o
u
rs
a
f
ter
i
t
h
as
been
ta
k
en
.
- W
ater
samp
l
es
shall
be d
i
sembar
k
ed and ana
l
yz
ed b
y
approved
l
aborator
i
es
.
A
ll
parameter mon
i
tor
i
ng
res
u
l
ts
shall
be
l
ogged
i
n
t
h
e
“
Water Hygiene Logbook”
.
4.7.5.4 Additional equipment for water treatment :
S
ome
vesse
l
s
are
e
q
u
i
pped
w
i
t
h
add
i
t
i
ona
l
e
q
u
i
pement
to ma
k
e
q
u
a
li
t
y
o
f w
ater more
se
c
u
re and
re
li
ab
l
e
:
E
x. U
V
d
i
s
i
n
f
e
c
t
i
on
s
y
stem
,
reverse
osmos
i
s
u
n
i
t
.
R
everse
osmos
i
s
u
n
i
t m
u
st on
l
y
operate
wh
il
e
t
h
e
vesse
l i
s
o
u
ts
i
de
1
2
na
u
t
ic
a
l
m
il
es
f
rom
t
h
e
c
oast
. T
h
ese
pro
c
esses m
u
st not operate
i
n
po
ll
u
ted
areas
,
r
i
vers
,
h
arbors
et
c.
4
.
7
.
6
S
peci
f
ic measures
f
or Legione
ll
a
T
o
red
u
c
e
t
h
e
poss
i
b
ili
t
y
o
f
c
reat
i
ng
c
ond
i
t
i
ons
i
n
wh
ic
h
t
h
e
r
i
s
k
f
rom
e
x
pos
u
re
to
L
eg
i
one
ll
a
ba
c
ter
i
a
i
s
i
n
c
reased
,
severa
l c
ontro
l
meas
u
res
h
ave
to
be
i
mp
l
emented
on
board
b
y
C
h
i
e
f E
ng
i
neer
,
u
nder
s
u
perv
i
s
i
on
o
f
t
h
e
M
aster
, i
n
add
i
t
i
on
to
per
i
od
ic
a
l
tan
k
s
cl
ean
i
ng
:
4.7.6.1 Legionellosis requirements
-
W
arm water ser
v
ices
:
o
T
emperat
u
re o
f w
ater
stored
>
6
0
° C
and at o
u
t
l
ets
>
50
°C
w
i
t
h
i
n
1
m
i
n o
f
f
l
u
s
h
i
ng
;
o
Mon
i
tor
i
ng
o
f w
ater
temperat
u
res
;
o
G
ood
i
ns
u
l
at
i
on
.
V
ers
i
on
0
5
. O
r
i
g
i
na
l
date
:
2
5
/0
5
/20
1
2.
V
ers
i
on
date
:
31
/
1
2/20
1
5
.
V
a
li
d
vers
i
on
on
l
y
on
Q
M
S
s
i
te
. U
n
c
ontro
ll
ed do
c
u
ment
wh
en
pr
i
nted
.
P
ro
c
ed
u
re prepared b
y:
BOS
Q
HS
E
Manager
.
A
pproved
b
y:
BOS
Q
HS
E
Manager
.
V
a
li
dated
b
y:
BOS
Qu
a
li
t
y
R
epresentat
i
ve
.
13
/
17
819