A
ro
-
ro
____________________
was
inbound
and
had
just
boarded
a
pilot
.
The
____________________
was
soon
to
take
a
pilot
exemption
certificate
for
the
____________________
,
so
he
asked
the
pilot
for
permission
to
manoeuvre
the
vessel
into
the
____________________
under
the
pilot
?
s
supervision
.
The
pilot
had
no
objections
.
Infrastructure
works
were
____________________
place
in
the
harbour
near
the
ro
-
ro
vessel
?
s
dock
.
On
the
day
of
the
occurrence
,
a
____________________
____________________
,
____________________
hopper
barge
and
an
attending
tug
were
____________________
as
a
group
in
an
area
____________________
by
four
yellow
buoys
.
As
the
ro
-
ro
vessel
entered
the
____________________
,
it
had
to
turn
through
180
degrees
before
berthing
.
An
officer
,
in
direct
radio
contact
with
the
bridge
,
was
posted
on
the
quarterdeck
in
order
to
assess
and
report
the
distance
between
the
vessel
?
s
stern
and
the
dredging
units
.
