OCTCO/OCTF Exit Exam • Set 5 Question 17 of 30
Category Z noxious liquid substances from tank cleaning are deemed to present a hazard; find the correct statement.
✓
Direct Answer
Option C: Justify less stringent restrictions of discharge into the marine environment
Under MARPOL Annex II, Category Z noxious liquid substances present a minor hazard to marine resources/human health, justifying less stringent discharge criteria than Categories X or Y.
All Options
A
Justify the prohibition of discharge into the marine environment
B
Justify a limitation on the quantity of discharge into the marine environment
C
Justify less stringent restrictions of discharge into the marine environment
(Correct Answer)
D
None of the above
Detailed Explanation & Context
Under MARPOL Annex II, Category Z noxious liquid substances present a minor hazard to marine resources/human health, justifying less stringent discharge criteria than Categories X or Y.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Oil and Chemical Tanker Cargo Operations (OCTCO/OCTF).
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