Deck General · Ship Construction
The double bottom of a cargo ship is primarily used to:
- ACarry containers on deck
- BHouse the crew
- CProvide tankage for fuel, ballast, and fresh water and protect against bottom damage✓ Correct
- DStore the anchors
Explanation
The double bottom gives a safety margin against grounding damage and provides tanks for fuel oil, ballast water, and fresh water, which also help with trim and stability.
Authority: SOLAS Chapter II-1; principles of naval architecture
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