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Class 1 (Chief Engineer) Engineering Management 📅 Feb 2025

Exam Question

For the purpose of verification of Energy Efficiency Design Index (EEDI) of a new ship, explain:

(a) The content of EEDI Technical File (5)

(b) The scope of preliminary EEDI verification at design stage (5)

(c) Final verification of attained EEDI at sea trial stage (6)

Reference Answer

The Energy Efficiency Design Index (EEDI) is a mandatory technical measure under MARPOL Annex VI, designed to promote the use of more energy-efficient equipment and engines in new ships. Its verification is a rigorous, multi-stage process managed by the ship's Flag Administration or a Recognized Organization (RO), typically a Classification Society.
### (a) The Content of EEDI Technical File (5 Marks)
The EEDI Technical File is a comprehensive document prepared by the shipbuilder or designer that provides all necessary information for the verifier to assess the ship's EEDI. It serves as the primary evidence for compliance. A complete file must contain:
* **General Information:**

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