The main purpose of introducing double hull design in tankers was
Direct Answer
Option A: to offer an extra layer of protection against environmental pollution
MARPOL Annex I, Regulation 19, mandates double hull construction for tankers primarily to provide an additional layer of protection against environmental pollution. This design creates a void space, significantly reducing the risk of cargo oil outflow in the event of grounding or collision, thus safeguarding marine ecosystems.
All Options
Detailed Explanation & Context
MARPOL Annex I, Regulation 19, mandates double hull construction for tankers primarily to provide an additional layer of protection against environmental pollution. This design creates a void space, significantly reducing the risk of cargo oil outflow in the event of grounding or collision, thus safeguarding marine ecosystems.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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