Instructions for ‘Preparation for welding or hot work in cargo tanks’ is laid down by the Norwegian Maritime Directorate. During ongoing inspection on work in cargo tanks, the gas concentration shall be measured;
Direct Answer
Option C: At three levels for at least two places in the tank
The correct answer is 'At three levels for at least two places in the tank'. This is a standard requirement and safety procedure under DG Shipping STCW Fire Prevention and Fire Fighting (FPFF) guidelines.
All Options
Detailed Explanation & Context
The correct answer is 'At three levels for at least two places in the tank'. This is a standard requirement and safety procedure under DG Shipping STCW Fire Prevention and Fire Fighting (FPFF) guidelines.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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