OCTCO/OCTF Exit Exam • Set 1 Question 1 of 30

What MARPOL Annex regulates prevention of oil pollution from tankers?

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Direct Answer

Option A: MARPOL Annex I

MARPOL Annex I contains regulations for preventing oil pollution.

All Options

MARPOL Annex I (Correct Answer)

MARPOL Annex II

MARPOL Annex V

MARPOL Annex III

Detailed Explanation & Context

MARPOL Annex I contains regulations for preventing oil pollution.

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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Q1 What MARPOL Annex regulates prevention of oil pollution from tankers? Q2 What is the maximum oxygen content allowed in inert gas supplied to cargo tanks? Q3 What operation uses crude oil jets to clean sludges from tank walls during discharge? Q4 What condition is mandatory before starting Crude Oil Washing (COW)? Q5 What system monitors and controls oily water discharge overboard from slop tanks? Q6 What is the maximum instantaneous rate of oil discharge allowed outside Special Areas under MARPOL Annex I? Q7 What device stops hydrocarbon gas backflowing from cargo tanks into the machinery space? Q8 What instrument measures flammable vapor concentration as a percentage of LEL? Q9 What is Reid Vapor Pressure (RVP)? Q10 What device protects oil cargo tanks against overpressure or vacuum structural damage?