Emergency Procedures
Damaged Stability
Loss of stability can occur for a number of reasons :
- Too much weight in the upper part of the vessel due to:
- bad distribution of cargo in the holds (e.g. during loading)
- fuel and/or water consumption in double bottom
- heavy seas on deck due to adverse weather conditions
- in winter, forming of ice on deck
- Slack tanks due to fuel and/or water consumption</
- Wrong internal transfer of fuel or water in the double bottom tanks
- On tankers, tanks that are not sufficiently filled
- Shifting of the cargo on ships carrying bulk cargoes (e.g.; heavy swell)
- Seawater infiltration due to hull leakage
- Pipeline leakage in the holds
- Shifting of general cargo due to very bad weather
- Very bad weather with vessel laying across the waves
- Extreme condensation of cargo
- etc.
What to do
- Inform Master
- Reduce speed
- Exhibit "Not under command" shapes or lights
- Use minimum rudder angle
- Manoeuvre ship according to the weather and external situation
- Update vessel's position in radio room, satellite terminal and other automatic distress transmitters (GMDSS)
- Check reason of the loss of stability
- Sound bilges and tanks
- Consider distress call
- Consider abandon ship
- Inform Company and, if necessary, any third party
- Once condition is improved, inform all parties contacted
- Duly enter all decisions actions taken in log book.