(www.MaritimeCyprus.com) Just as the "black box" is indispensable to aviation safety, the Voyage Data Recorder (VDR) serves as the maritime equivalent, a critical device systematically recording a vessel's operational data. From navigational status to communications, the VDR captures a wealth of information, proving invaluable in the aftermath of an incident at sea. Its role is pivotal in marine safety, aiding investigations, fostering transparency, and championing best practices.
Navigational incidents, encompassing collisions, contacts, and groundings, consistently dominate maritime accident statistics. Data from the European Maritime Safety Agency (EMSA) between 2011 and 2018 reveals that these casualties accounted for over 54.4% of all incidents, with collisions leading at 26.2%. For oil tankers, navigational incidents still represent a significant 48.7% of total casualties, echoing earlier findings by the Oil Companies International Marine Forum (OCIMF).
Mandated since 2002 for new builds and 2006 for existing vessels, VDRs (or Simplified VDRs for some) became standard on tankers over 3,000 gross tonnes on international voyages. Initially, VDR data was primarily reviewed reactively, only after an accident. However, inspired by aviation's proactive use of Flight Data Recorders, OCIMF published recommendations in 2013 advocating for a similar proactive approach to VDR data.
Further enhancements came with IMO Resolution MSC.333(90) in 2012, setting updated performance standards for VDRs installed from July 1, 2014. These revisions significantly extended data recording periods and included additional input sources. While not mandatory for older vessels, many shipowners are proactively upgrading to these newer VDRs, recognizing the benefits of enhanced data retention and improved capabilities for navigational assessments and audits.
The ability of VDR data to help evaluate shipboard personnel and equipment performance, and to determine causal factors, is crucial for accident investigation and resolving damage claims. The question for every owner and operator is: "Does your VDR truly work?" Don't wait for an incident to find out.
To maximize the benefits of VDRs, proactive measures are essential:
|
One of the most impactful changes in the revised VDR standards is the requirement for a long-term recording medium capable of retaining data for at least 30 days (720 hours). This dramatically reduces the risk of data being overwritten before it can be retrieved, ensuring critical information is available for almost any incident. It also opens up new possibilities for analyzing trends over longer periods and conducting proactive navigational assessments of bridge team behaviors against Safety Management System policies.
Furthermore, new VDRs must now be fitted with both fixed and float-free recording media (capsules), each retaining the last 48 hours of data. This dual-capsule approach significantly increases the likelihood of data recovery even in severe accidents involving sinking or fire.
By embracing these proactive measures and leveraging the enhanced capabilities of modern VDRs, the maritime industry can move beyond reactive investigations to a culture of continuous improvement, significantly enhancing safety at sea.
Click on the below image to download the recommendations and find out more:
Source: OCIMF
Read Also:
Does your VDR work? Don't wait to find out!
