PSSR Exit Exam • Set 5 Question 1 of 30

Under MARPOL Annex I, what is the maximum allowable oil content of discharge from the bilge of a ship outside special areas while en route?

✓

Direct Answer

Option A: 15 parts per million (ppm)

MARPOL Annex I regulations specify that oily water discharge from machinery space bilges must pass through a 15 ppm oil filtering equipment with automatic stopping device.

All Options

15 parts per million (ppm) (Correct Answer)

50 parts per million (ppm)

100 parts per million (ppm)

0 parts per million (ppm)

Detailed Explanation & Context

MARPOL Annex I regulations specify that oily water discharge from machinery space bilges must pass through a 15 ppm oil filtering equipment with automatic stopping device.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Safety & Social Responsibilities (PSSR).

Practice Full PSSR Set 5

Test yourself with 30 interactive questions, live timer, and instant score.

Launch Practice Simulator →

Question Discussion & Notes

Have a doubt, memory trick, or exam update? Share your insights with fellow mariners.

Loading mariner discussions...

« Previous Question Next Question »

More Questions in PSSR Set 5

View All 30 →

Q1 Under MARPOL Annex I, what is the maximum allowable oil content of discharge from the bilge of a ship outside special areas while en route? Q2 What permit is mandatory before any work involving naked flames, welding, or spark-producing tools can be carried out outside the workshop? Q3 Prior to entering an enclosed space, what is the minimum required oxygen content percentage by volume? Q4 What safety precaution must be taken when a seafarer is working at height above 2 meters over an open deck or over the side? Q5 What is the primary objective of Lockout / Tagout (LOTO) procedures on board? Q6 What general emergency alarm signal is sounded on a ship's whistle and internal alarm system? Q7 Which MARPOL Annex regulates the prevention of pollution by garbage from ships? Q8 What safety document provides essential health, hazard, and emergency response information for chemicals handled on board? Q9 What action must be taken immediately if a crew member witnesses someone falling overboard? Q10 Under MARPOL Annex VI, what is the global maximum allowable sulfur content in marine fuel oil outside Emission Control Areas (ECAs) as of 2020?