STCW Marine Environmental Protection & Compliance 5

Question 1

What does the acronym 'ECA' stand for in the context of MARPOL Annex VI?

Accepted Answer

Emission Control Area

Answer

Emission Control Areas are designated sea zones where stricter limits on SOx, NOx, and particulate matter emissions apply to ships under MARPOL Annex VI.

Question 2

When must entries be made in the Oil Record Book Part II (cargo/ballast operations) on an oil tanker?

Accepted Answer

After each cargo loading, unloading, ballasting, or tank cleaning operation

Answer

Part II entries are required promptly after each cargo, ballast, or tank cleaning operation on oil tankers to maintain an accurate continuous record.

Question 3

Which of the following best describes an 'exhaust gas cleaning system' (scrubber) on a ship?

Accepted Answer

A system that washes exhaust gases to remove sulfur oxides, allowing use of higher-sulfur fuel

Answer

Scrubbers (EGCS) spray water through exhaust gas to remove SOx, enabling compliance with low-sulfur ECA requirements while burning higher-sulfur fuel oil.

Question 4

Under MARPOL Annex I, which condition must be met before discharging processed bilge water outside a special area?

Accepted Answer

Oil content must be less than 15 ppm and the OWS must be in operation with the overboard valve monitored

Answer

Regulation 15 of Annex I requires oil content below 15 ppm, use of approved OWS equipment, and recording the discharge in the Oil Record Book.

Question 5

What is the purpose of the Ballast Water Record Book?

Accepted Answer

To log all ballast water uptake, treatment, exchange, and discharge operations for inspection

Answer

The Ballast Water Record Book provides a traceable operational history of ballast management activities for port state control verification under the BWM Convention.

(STCW) Standards Certification and Watchkeeping for Seafarers Practice Test

(STCW) Standards Certification and Watchkeeping for Seafarers Practice Test

STCW Marine Environmental Protection & Compliance 5