Acidic solutions are formed in cargo tanks of tankers
Direct Answer
Option A: when sulphur compounds in oil cargoes react with water
Sulphur compounds present in certain oil cargoes, particularly crude oil, can react with water ingress in cargo tanks. This hydrolysis forms acidic compounds, leading to tank corrosion and potential cargo degradation, as detailed in operational guidance like the P&A Manual.
All Options
Detailed Explanation & Context
Sulphur compounds present in certain oil cargoes, particularly crude oil, can react with water ingress in cargo tanks. This hydrolysis forms acidic compounds, leading to tank corrosion and potential cargo degradation, as detailed in operational guidance like the P&A Manual.
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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