Class 4 (4th Engineer) SSEP 📅 Jun 2023

Exam Question

(a) What are the classes of bulkheads used under structural fire protection of ships. (5)

(b) Explain the areas as to where these are used and why? (5)

(d) Describe in brief any test you are aware of. (5)

Reference Answer

### (a) Classes of Bulkheads for Structural Fire Protection (SOLAS)
Under SOLAS Chapter II-2, structural divisions are classified based on their fire-resisting capabilities, primarily concerning integrity and insulation. The main classes are A, B, and C.
**1. Class 'A' Divisions:**
These are divisions formed by bulkheads and decks that meet the most stringent requirements. They are typically used to form main vertical and horizontal fire zones.

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