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QUESTION 5.11.1

Cargo and bunker sample management

Oil, Chemical, LPG, LNGCargo Control Room, Main Deck, Chief Engineer's Office

What is being checked

The inspector is checking whether the company process for cargo and bunker sample collection, labelling, storage and disposal is understood, applied onboard and capable of producing traceable decisions and improvement rather than completed forms alone.

Ready onboard

0/6 complete

Practice questions

Answer aloud, then open the preparation point.

1What is the purpose of cargo and bunker sample collection, labelling, storage and disposal?

Explain how it controls representative sampling, custody, seals, labels, PPE, vapour exposure, compatibility, fire protection, retention and lawful disposal and give a recent shipboard example.

2Show one complete example.

Trace sample log, seal record, bunker delivery documentation, storage inspection and disposal record from initiation to verified closure.

3Who verifies the quality of the process?

Identify the responsible shipboard and shore roles and how weak or overdue entries are challenged.

4How are ratings involved?

Give a specific example of participation, feedback or use rather than relying only on signatures.

5What changed because of the last finding?

Identify the control, equipment, training or planning change and show that effectiveness was checked.

Where an observation may arise

PROCEDURE GAP

The process did not define representative sampling, custody, seals, labels, PPE, vapour exposure, compatibility, fire protection, retention and lawful disposal.

FORMALITY ONLY

Records were generic, copied or completed after the event without supporting evidence.

NO PARTICIPATION

Personnel affected by the process could not explain it or provide an example.

WEAK FOLLOW-UP

Actions lacked ownership, due date, verification or overdue escalation.

REPEAT ISSUE

The same weakness recurred without effective learning: unlabelled, leaking or incompatible samples accumulated in an unsafe storage space.

RECORD CONFLICT

Dates or facts did not reconcile across sample log, seal record, bunker delivery documentation, storage inspection and disposal record.

Master's practical note

Select the most recent imperfect example, not the neatest one. A functioning safety-management process should expose weakness, assign action and verify improvement.

Equipment boundary and references

Equipment boundary: This guide addresses onboard implementation. Company reporting thresholds, shore investigation authority and confidentiality controls remain governed by the SMS.

References

  • OCIMF SIRE 2.0 Question Library Part 1, Version 1.0, Question 5.11.1
  • MARPOL Annex VI regulation 18
  • SOLAS Chapter II-2
  • OCIMF ISGOTT

Last reviewed: 2026-09-13