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PI014 | Number of allisions V4.0
Performance Indicator
This PI captures number of allisions of a ship in a given quarter.
| Definition | The allision incidents when the ship strikes a fixed object. Fixed objects include floating buoys, fixed mooring installations, moored ships and off-shore installations. Data shall be captured from internal reporting as well as any official incident reports to give a good and valid expression of ship’s navigational performance. | ||||||||||
| Unit | ALLISIONS | ||||||||||
| Scope | Reported on ship level. | ||||||||||
| Calculation period | Captured and reported on a quarterly basis. | ||||||||||
| References | This Performance Indicator - PI014 - is used by the following Key Performance Indicators
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Example
In the 1st quarter: 
- ship has hit a cardinal buoy on Jan 12th, 
- ship has hit another moored ship on Feb 16th, 
- ship has hit a mooring dolphin on March 1st, 
- ship has has made a contact with a floating buoy on March 5th. 
Number of allisions = 4