CHEMCO Exit Exam • Set 2 Question 4 of 30

What is the maximum allowed discharge rate of Category Y cargo residues under MARPOL Annex II outside Special Areas?

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Direct Answer

Option B: Ship speed min 7 knots, below waterline discharge, distance > 12 nm from coast, water depth > 25 m

MARPOL Annex II specifies stringent discharge criteria for Category Y residues outside Special Areas. This includes maintaining a minimum ship speed of 7 knots, discharging below the waterline, and being more than 12 nm from coastlines in adequate water depth.

All Options

Direct at jetty

Ship speed min 7 knots, below waterline discharge, distance > 12 nm from coast, water depth > 25 m (Correct Answer)

Any speed in port

100 knots

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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