OCTCO/OCTF Exit Exam • Set 2 Question 12 of 30

What equipment measures oil content in water discharging from bilges or slop tanks?

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Direct Answer

Option D: Oil Content Meter (OCM) / 15 ppm alarm

MARPOL-compliant Oil Content Meters continuously monitor and record effluent discharge concentrations, automatically triggering a 15 ppm alarm and stopping overboard discharge if limits are exceeded.

All Options

Thermometer

Flow meter

Tachometer

Oil Content Meter (OCM) / 15 ppm alarm (Correct Answer)

Detailed Explanation & Context

MARPOL-compliant Oil Content Meters continuously monitor and record effluent discharge concentrations, automatically triggering a 15 ppm alarm and stopping overboard discharge if limits are exceeded.

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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