What is closed gauging on a chemical tanker?
Direct Answer
Option D: Measuring cargo level using vapor-tight devices without releasing toxic vapors
Closed gauging, mandated by the IBC Code and ISGOTT, utilizes vapor-tight devices to measure cargo levels. This prevents the release of hazardous vapors into the atmosphere, protecting personnel and the environment.
All Options
Detailed Explanation & Context
Closed gauging, mandated by the IBC Code and ISGOTT, utilizes vapor-tight devices to measure cargo levels. This prevents the release of hazardous vapors into the atmosphere, protecting personnel and the environment.
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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