10. Important Points to
Remember After Completing
Cargo Operations on Tankers
1. Check Loaded Quantity:
Check The load quantity
of offithe tanks, Should be
and confirmed by a
responsible officer.
2. Inform Engine Room:
Notify the engine department
after discharging is over and
ensure that the surveyor has
issued the “Dry Tank
Certificate or Empty Tank
Certificate” to the vessel.
10. Open Drain Cocks:
The tanker manifold and
shore valves should be
closed and the drain
cocks at the tanker’s
manifold should be
opened to allow draining
of cargo
3. Keep The Logbook Updated:
Ensure that times of all events of
the loading/discharging
operation are recorded in the
Cargo logbook.
9. Remove Earth Bonding Cables:
The Earth Bonding Cables should be
taken off after the cargo hoses are
disconnected.
8. Close Tank Openings:
This operation is to be
carried out by pump-man or
bosun under the guidance of
chief officer or other
responsible officer.
5. Remove the Cargo Hoses By Avoiding Oil Spill:
Checking that the valves and hoses are closed. This
is extremely necessary to prevent any kind of oil
spill.
6. Check Breather Valve:
The breather valves
should be checked
correctly set to maintain
pressure inside the tank.
7. Change the Flange Position:
Change the fitted position of the
Spectacle Blind flange to it’s blank
side to isolate the line and prevent
overflowing.
4. Close All Valves:
After the completion of
the cargo loading /
unloading operations,
all cargo valves should
be closed and shore
control valves should be
closed before the tanker
valves.