GSK Exit Exam • Set 9 Question 12 of 30

Under MARPOL Annex I, what is the maximum oil discharge content allowed for machinery space bilges en route?

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Direct Answer

Option A: 15 parts per million (15 ppm)

MARPOL Annex I, Regulation 15, strictly prohibits the discharge of oil into the sea unless the oil content is less than 15 parts per million (ppm). Vessels must utilize approved oil filtering equipment and an oil discharge monitoring and control system to ensure compliance with these international environmental protection standards.

All Options

A

15 parts per million (15 ppm) (Correct Answer)

B

0 ppm at all times

C

50 ppm

D

100 ppm

Detailed Explanation & Context

MARPOL Annex I, Regulation 15, strictly prohibits the discharge of oil into the sea unless the oil content is less than 15 parts per million (ppm). Vessels must utilize approved oil filtering equipment and an oil discharge monitoring and control system to ensure compliance with these international environmental protection standards.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).

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