670-Fuel management and Reporting / 748
Fuel Mana
g
e
m
ent and
R
e
p
ortin
g
BOS-PRD-07.901001
Version 04. Original date:25/05/ 2012. Version date: 31/12/2014. Valid version only on QMS site. Uncontrolled document when printed.
Procedure prepared by: BOS Environmental Coordinator. Approved by: BOS QHSES Manager. Validated by: BOS Quality Representative.
6 / 8
Cruise Speed (up to 10 knots), i.e. with two DGs, is to be performed only as per instruction from
client,
C
ontra
c
t
s
Mana
g
er
or
O
p
eration
s
Mana
g
er
for commercial reasons;
Emergency Speed (above 10 knots), i.e. with three DGs,
shall
only be authorised under exceptional
reasons (rescue operations, immediate hazard to vessel, property or environment).
4
.1.
4
S
tand
by
at
s
ea
On-field stand-by
shall
be performed with one DG running after proper risk evaluation (considering offshore
installation vicinity, weather and tidal conditions, vessel integrity, etc.).
Evaluation of stand by time
shall
be if possible discuss with onshore/offshore logistic.
If an offshore buoy or anchorage area is available
Ma
s
ter
shall
require authorization to proceed to buoy or
anchorage to onshore/offshore logistic in order to optimize fuel consumption.
4
.1.
5
On
f
ield O
p
erational
S
tand
B
y
in
s
ide
500m
z
one
If Operational Stand by time inside 500 meter zone exceeds 30 minutes,
Ma
s
ter
shall
contact
O
ff
s
hore
I
n
s
tallation Mana
g
er
/Radio Room to request if it is possible to proceed outside 500 meter zone to go back
to normal stand by and be able to reduce the number of engine. After proper risk evaluation (considering
offshore installation vicinity, weather and tidal conditions, vessel integrity, etc.).
For any clarification or assistance, please contact your
O
p
eration
s
Mana
g
er
.
4
.
2
Fuel Mana
g
e
m
ent on
T
raditional
p
ro
p
ul
s
ion ve
ss
el
4
.
2
.1 Har
b
our
S
tand
by
Ma
s
ter
shall
optimized number of auxiliary engine use in port to one when applicable.
4
.
2
.
2
T
ran
s
it
Before any transit, the
Ma
s
ter
shall
estimate the best economical speed taking at least into account
the vessel deadweight, the trim and the weather forecast.
This economical speed
shall
be proposed to client onshore logistic or to Offshore
I
n
s
tallation
Mana
g
er
/Installation Radio room depending of the transit type (to port/interfiled/to field).
4
.
2
.
3
On
f
ield O
p
erational
S
tand
B
y
in
s
ide
500m
z
one
If Operational Stand by time inside 500 meter zone exceeds 30 minutes,
Ma
s
ter
shall
contact
O
ff
s
hore
I
n
s
tallation Mana
g
er
/Installation Radio Room to request if it is possible to proceed outside 500 meter zone
to go back to normal stand by.
For any clarification or assistance, please contact your
O
p
eration
s
Mana
g
er
.
4
.
2
.
4
S
tand
by
at
s
ea
Evaluation of stand by time
shall
be if possible discuss with onshore/offshore logistic.
670