1. Emergency
Shifting of Cargo
2. Application
Shorebased Organisation
All Bulk Carriers
3. Situations and Action on Board
Situation |
Responsibility |
Action |
Comments |
Ship develops list |
Officer of the Watch |
Watches roll angles critically; measures roll angles to both sides, records maximum roll angles in Deck Log Book; determines trends.
Alerts Master immediately. Important: takes note of and does not under-estimate slight differences of roll angles
|
Bell Book
Telephone |
Informing |
Master |
|
Telephone
|
Checking Stability |
Master |
|
|
Reducing Cargo Shifting |
Master |
(Further shifting must be avoided under all circumstances. No reasonable efforts should be spared to restore cargo to original position.)
|
|
Reducing List |
Master |
|
|
Situation |
Responsibility |
Action |
Comments |
Interferences |
Master |
|
|
Changing Sea Territory |
Master |
|
|
Critical Situation |
Master |
|
Telephone Telex VHF |
Danger of Capsizing |
Master
All hands |
|
General Alarm
NP-005 |
4. Training on Board
Make all officers of the watch aware of the reasons for shifting of cargo:
Shifting is caused by sea movements which in turn cause ship oscillations and vibrations.
'dry' shifting (dry bulk cargo): asymmetric (one-sided) vibration and jigging of the ship cause particles of the cargo to move in one direction
'wet' shifting (dry bulk cargo): beginning at the surface, cargo starts to fluidize
shifting of grain: vibrations align individual (longish) grains and cargo will sag; resulting free surfaces lead to shifting.
There are definitive limits to reverse cargo shifting. Therefore, prevention is the most effective measure. Strictly adhere to good seamanship and observe safety regulations when loading and trimming bulk cargoes.
When carrying cargoes liable to fluidization (in the main, fine grain commodities such as concentrates), regularly check moisture content of the cargo particularly in a humid atmosphere. Implement safety measures timely before cargo reaches state of fluidization. Take another route through calmer seas, change course and avoid rolling, call at port of refuge if necessary.
Exercise - simulated case:
Identify the best course and speed for heaving to
Identify necessary ballast operations
Check the consequences of ballast operations by stability and heeling calculations
Draft a message to the Rescue Centre as well as a Securite call
5. Situations and Action Ashore
Situation |
Responsibility |
Action |
Comments |
Report from Ship |
Fleet Manager
|
|
|
Weather Situation |
Fleet Manager
|
|
Marine Weather Service |
Rescue Centre |
Fleet Manager
|
|
Fax/Telex |
Keeping in Touch |
Fleet Manager
|
|
Telephone |
6. Training Ashore
Communication exercises with the ships (joint exercises)
7. Reference Documents
Emergency Response Manual
Telephone numbers of the Rescue Centre
Telephone numbers of the Marine Weather Service
Ship's stability calculation data
Cargo data, in particular with regard to shifting:
Angle of repose
Actual moisture content of cargo at time of loading, expressed in percentage terms
Fluidization Point in %
Maximum Transportable Limit in %
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Emergency Response Plan |
Schiffahrtskontor tom Wörden GmbH & Co. KG Wilhelm-Schröder-Str. 3 D-21726 Oldendorf
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NP-013/1 |
Revision 3 |
18.12.2002 |
Page 1 of 5 |
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Emergency Response Plan
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Reederei Heinz Corleis Kampweg 4a D-21706 Drochtersen
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prepared: 28.03.1998 |
approved: |
released: |
Revision 0 |
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Emergency Response Plan No.: NP-013/1 |
J.Köster |
H.Corleis |
H.Corleis |
Page 1 of 5 |