CHEMCO Exit Exam • Set 13 Question 5 of 30

Which of the following conditions need NOT be satisfied while discharging oil or oil mixtures from ships into the sea?

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Direct Answer

Option B: The ship must be at a distance of 12 nautical miles from the nearest land

MARPOL Annex I, Regulation 15, permits discharge of machinery space oil mixtures if the ship is en route, uses approved filtering equipment, and the oil content is below 15 ppm. The 12 nautical mile distance from land is not a universal requirement for all such discharges outside special areas.

All Options

The ship must be proceeding en route

The ship must be at a distance of 12 nautical miles from the nearest land (Correct Answer)

The oily mixture is processed through an oil filtering equipment as per Reg. 14 of Annex-1

The oil content of the effluent without dilution does not exceed 15 ppm

Detailed Explanation & Context

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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