QUESTION 3.1.3

Manning levels for workload and specialist operations

Oil, Chemical, LPG, LNGDocumentation, Pre-board

What is being checked

The inspector is checking whether manning meets the statutory minimum and the company's normal or enhanced level needed for trading pattern, workload, fatigue, maintenance and foreseeable specialist operations.

Ready onboard

0/7 complete

MINIMUMRanks and numbers meet the valid Minimum Safe Manning Document.COMPANY STANDARDThe onboard complement meets the company's standard manning matrix.WORKLOADVoyage, port frequency, cargo operations, maintenance and watch schedules have been assessed.ENHANCED MANNINGSTS, dry-dock, prolonged pilotage, special maintenance or other high-workload periods trigger additional resources where required.REST HOURSPlanned duties can comply with rest requirements without routine exceptions.SHORTAGE RESPONSEIllness, missed relief or vacancy triggers risk assessment, shore notification and lawful control.PIQ ACCURACYDeclared minimum, standard, enhanced and actual manning figures are accurate.

Practice questions

Answer aloud, then open the preparation point.

1Why is the present complement adequate for the next operational cycle?

Demonstrate watch schedules, cargo and maintenance workload, rest-hour forecast and any specialist operation.

2What triggers enhanced manning?

Use the company criteria and the actual risk and workload of the planned operation.

3Can statutory minimum manning be treated as normal operating manning?

Not automatically. It is the legal minimum; the operator must still provide resources for safe workload and rest.

4What happens after an unexpected crew shortage?

Notify shore, assess duties and rest, seek flag dispensation if necessary and restrict operations when safety cannot be maintained.

5How were PIQ manning figures verified?

Match the safe-manning document, company matrix and actual crew list.

Where an observation may arise

BELOW MINIMUM

The complement does not meet the safe-manning document.

BELOW COMPANY LEVEL

Actual manning is below the declared standard without approved control.

FATIGUE DESIGN

The planned workload cannot meet rest requirements.

NO ENHANCEMENT

A specialist high-workload operation proceeds without required additional personnel.

PIQ ERROR

Manning declarations are inaccurate.

SHORTAGE UNCONTROLLED

A vacancy or illness lacks escalation and operational restriction.

Master's practical note

Build the next seven days of work before accepting that headcount is adequate. Manning becomes real only when port watches, cargo, mooring, drills and maintenance are placed on the same timeline.

Equipment boundary and references

Equipment boundary: The Minimum Safe Manning Document is not a workload guarantee. Company and operational risk assessments may require more personnel.

References

OCIMF SIRE 2.0 Question Library Part 1, Version 1.0, Question 3.1.3
SOLAS Chapter V regulation 14
IMO Resolution A.1047(27), Principles of Minimum Safe Manning
MLC 2006
STCW Code section A-VIII/1

Last reviewed: 2026-09-10