Learning objectives
- Describe the full cycle of crew planning and management.
- Apply minimum STCW certification requirements to the main onboard roles.
- Distinguish CoC, CoP and flag endorsement, and manage the calendar of expiries and renewals.
- Understand the true cost of turnover, beyond the visible direct expenses alone.
- Identify the most relevant retention drivers for seafarers.
- Effectively manage a multinational, multicultural crew.
- Read a minimum safe manning document and connect it to the embarkation plan and the hours-of-rest limits.
- Build a crewing management KPI dashboard.
The crew management cycle
Module objectiveRecognise the seven phases of the crew management cycle and the regulatory control of familiarisation.
Crewing management is a continuous process, not a series of isolated events: from forecasting needs to post-embarkation evaluation, every phase affects the quality and stability of the fleet's crew.
The main phases
- Forecasting needs, based on the fleet plan, contract expiry dates and expected turnover rates.
- Recruitment and selection, direct or through manning services compliant with the applicable MLC requirements.
- Training and certification verification, consistent with the requirements of the role and the flag.
- Embarkation planning, balancing operational continuity and crew wellbeing.
- Embarkation and familiarisation with the specific ship: a phase directly regulated by STCW Regulation I/14 and ISM Code 6.3.
- Performance evaluation during the assignment.
- Disembarkation and debrief, to gather feedback useful for the next cycle.
Two sources impose it, and they add up. STCW Regulation I/14 requires the company to ensure that every seafarer assigned to one of its ships receives familiarisation with the specific equipment and shipboard procedures, and is able to co-ordinate with others in emergency situations, before being assigned duties. ISM Code 6.3 requires the company to have procedures ensuring that new personnel and personnel transferred to new assignments are given proper familiarisation with their duties, with essential instructions identified and documented before sailing. At inspection, undocumented familiarisation is a deficiency of the company, not of the seafarer.
Effective crewing management treats every phase as connected to the others: an inaccurate needs forecast generates pressure on recruitment, which in turn can lower selection standards, with cascading effects on the fleet's operational quality.
Key takeaways
- Crewing management is a continuous process, not a series of isolated events: every phase affects the quality of the crew.
- STCW I/14 and ISM 6.3 both require familiarisation; undocumented, at inspection it is a deficiency of the company.
- An inaccurate needs forecast generates pressure on recruitment and can lower selection standards.
STCW certification requirements
Module objectiveRecognise how STCW requirements arise from crossing level of responsibility with function, and what a certificate authorises.
The 1978 STCW Convention (Standards of Training, Certification and Watchkeeping) sets minimum training and certification requirements for onboard roles. The Manila amendments, adopted on 25 June 2010, entered into force on 1 January 2012; the transitional authority to continue issuing, recognising or renewing certificates under the earlier requirements ended on 1 January 2017. The validity of an individual document must still be checked with its issuing Administration and the flag State. Requirements are read by crossing function and level of responsibility.
| Level | General characteristics |
|---|---|
| Management level (Master, Chief Engineer) | Overall responsibility; requires experience and higher-level certifications |
| Operational level (officers) | Watchkeeping responsibility and direct supervision of operations |
| Support level (ratings) | Performance of tasks under supervision, with basic certifications |
Table 2.1 — The three levels of STCW responsibility.
The level alone is not enough: in the competence tables of the Code (A-II/1, A-III/1 and following) it is crossed with the function — navigation; cargo handling and stowage; controlling the operation of the ship and care for persons on board; marine engineering; electrical, electronic and control engineering; maintenance and repair; radiocommunications. It is this grid, not the job title, that says what a certificate actually authorises.
A valid STCW certificate attests compliance with minimum formal requirements, but does not by itself guarantee that the person is ready for the specifics of a particular ship and company. Familiarisation and practical evaluation remain essential even with fully valid certifications.
Key takeaways
- The transitional authority to use earlier requirements ended on 1 January 2017; each document's validity must still be checked.
- Management, operational and support levels distinguish overall responsibility, watchkeeping and tasks under supervision.
- A valid certificate attests minimum formal requirements, but familiarisation and practical evaluation remain essential.
Seafarer certification, in practice
Module objectiveDistinguish CoC, CoP and the flag endorsement, and the difference between holding a certificate and being able to use it.
The previous module says what competences STCW requires. This one says which documents follow from them, who issues them, how long they last and what it takes to renew them: it is the daily work of a crewing department, and the reason an assignment falls through at the last moment.
Three different documents, often confused
| Document | What it is | Who issues it |
|---|---|---|
| Certificate of Competency (CoC) | Certifies competence for a role and a level: master, chief mate, chief engineer, officer of the watch. It is the licence | The Administration of the State where the seafarer obtained training and qualification |
| Certificate of Proficiency (CoP) | Certifies a specific, cross-cutting competence: personal survival, advanced fire fighting, fast rescue boats, tanker training, IGF, polar waters, security | The Administration or an approved training centre, depending on the type |
| Endorsement attesting recognition | Not a new certificate: it is the recognition, by the flag State of the ship, of a CoC issued by another State | The Administration of the flag the seafarer is to serve under |
Table 3.1 — The three documents, and the difference between holding one and being able to use it.
A foreign CoC does not by itself authorise service under another flag. In cases covered by Regulation I/10, recognition is required. Regulation I/10.5 allows the flag Administration to authorise service for no more than three months on a valid foreign certificate while recognition is pending and documentary proof of the application is readily available. This is not an automatic entitlement or a cure for an expired certificate. The 2025 PSC Procedures also note that recognition covers the CoPs under Regulations V/1-1 and V/1-2 for masters and officers.
How long it lasts, and what renewal takes
| Requirement | Content |
|---|---|
| Validity | Five years maximum (Regulation I/11) |
| Service required | At least 12 months of approved seagoing service in the preceding five years, or 3 months in the six months immediately before renewal |
| Failing the service | Passing an approved test, or completing an approved course |
| Tanker endorsement | At least 3 months of service in the preceding five years, performing duties appropriate to the endorsement |
| Medical fitness | The medical certificate must be valid: without it the renewal does not complete |
Table 3.2 — Validity and renewal of the certificate of competency.
To this is added, since 1 January 2017, the obligation to show refresher or updating training for the basic proficiencies: personal survival and fire fighting (A-VI/1), survival craft and rescue boats (A-VI/2), fast rescue boats and advanced fire fighting (A-VI/3). This is the piece most often missing from files, because it does not expire together with the CoC and so has to be tracked on its own.
A crewing department that works does not check certificates when someone needs to embark: it checks them on a rolling calendar, typically at six and three months before expiry. The reason is arithmetic. Renewing a CoC needs documented service or a course; the refresher needs a place at an approved centre; the endorsement needs a foreign administration. These are three independent queues, and they add up. The reverse holds too: a seafarer with less than twelve months of service in the last five years — typically someone who has been ashore for a long spell — does not renew with paperwork, they renew with a course, and must be planned accordingly.
The certificates the market is asking for now
The «new» competences discussed in Module 13 already have a precise legal form, and where they apply they are mandatory.
- STCW Regulation V/3, introduced by resolution MSC.396(95) and in force since 1 January 2017, applies to personnel on ships subject to the IGF Code, with basic and advanced levels tied to actual responsibilities for the fuel and its systems.
- STCW Regulation V/4 covers ships operating in polar waters, also at two levels.
- For new fuels, IMO issued generic guidelines in STCW.7/Circ.25 in September 2025 and specific guidelines in July 2026: STCW.7/Circ.26 for methyl/ethyl alcohol and STCW.7/Circ.27 for ammonia. Work on hydrogen, LPG, batteries and fuel cells continues, so issued instruments must be distinguished from work still in development.
Key takeaways
- Regulation I/10.5 lets the flag authorise up to three months on a valid foreign certificate with a documented recognition application.
- The certificate of competency lasts five years at most; renewal takes 12 months of seagoing service, a test or a course.
- Renewal, refresher and endorsement are three independent queues that add up: they are checked six and three months before expiry.
The true cost of turnover
Module objectiveRecognise the visible and hidden components of crew turnover cost and their effect on crewing management economic assessments.
Crew turnover has a cost that goes well beyond the direct expenses of recruitment and travel, often underestimated in crewing management economic assessments.
| Type of cost | Example |
|---|---|
| Direct and visible | Recruitment, travel, initial training expenses |
| Reduced productivity | Time needed for the new member to reach full productivity |
| Operational risk | Higher likelihood of error due to lower familiarity with the ship and procedures |
| Loss of tacit knowledge | Experience accumulated on the specific ship that leaves with the person |
Table 4.1 — Components of turnover cost, visible and hidden.
An analysis limited to recruitment, travel and initial training excludes ship-specific experience, time to integrate and operational exposure during transition. Their weight must be estimated from company data; the course does not assume a universal ratio between visible and indirect costs.
Key takeaways
- Recruitment, travel and initial training expenses are the direct and visible part of turnover cost.
- Beyond direct costs, turnover brings reduced productivity, higher operational risk and loss of tacit knowledge.
- Considering only direct replacement costs can lead to undervaluing investment in retention.
Retention drivers
Module objectiveRecognise what actually retains a qualified seafarer beyond pay, in order to build effective retention policies.
Understanding what actually retains a qualified seafarer at a company, beyond pay alone, is central to building effective retention policies in a global and competitive maritime labour market.
Beyond pay
While competitive pay remains an important factor, elements such as quality of life on board, connectivity with family, predictability of embarkation rotations and the quality of the relationship with the command often emerge as determinants as significant as, if not more than, the purely economic component.
Reasonably reliable joining and leaving dates support personal planning. A company can test their association with retention by comparing schedule variance, extensions and contract renewals rather than assuming an identical causal effect across every fleet.
Key takeaways
- Beyond pay, quality of life on board, connectivity and the relationship with the command can influence retention.
- Predictable rotations help seafarers plan their personal lives and can support willingness to renew their commitment.
- The retention drivers are six, and high turnover and few complaints must be read together.
Managing multiculturalism
Module objectiveDistinguish the working-language duty in SOLAS V/14.3 from the bridge-English requirement in V/14.4 for ships to which it applies.
Most merchant crews today are multinational, with compositions varying by rank and by company. Effectively managing this diversity is a distinctive competence of modern crewing management.
The working language is not good practice: it is a SOLAS obligation
SOLAS Regulation V/14 contains two communication duties with different scope: paragraph 3 establishes the shipboard working language, while paragraph 4 concerns bridge safety communications on ships to which chapter I applies.
| Provision | What it requires |
|---|---|
| SOLAS V/14.3 the working language | On all ships, to ensure effective crew performance in safety matters, a working language shall be established and recorded in the ship’s log-book. The company or the master determines it. Each seafarer shall be required to understand and, where appropriate, give orders and instructions and to report back in that language. If it is not an official language of the flag State, all plans and lists required to be posted shall include a translation |
| SOLAS V/14.4 English on the bridge | On ships to which chapter I applies, English shall be used on the bridge as the working language for bridge-to-bridge and bridge-to-shore safety communications, and for communications on board between the pilot and bridge watchkeeping personnel — unless those directly involved in the communication speak a common language other than English |
Table 6.1 — The two communication obligations of Regulation V/14.
The log-book documents the working language established, while records, interviews and drills can show whether the crew can actually understand, give and report orders and instructions in it. Verification therefore concerns both documentary evidence and operational effectiveness; there is no universal inspection sequence.
The practical challenges
- Language barriers that can compromise communication in critical situations.
- Cultural differences in the perception of hierarchy and the propensity to report problems to a superior.
- Need for procedures and training translated or otherwise understandable to the whole crew.
Even when the common working language on board is formally shared, cultural differences in communication (for example in the propensity to voice disagreement with a superior) can generate dangerous misunderstandings in critical situations. Training on these topics goes beyond a simple language course.
Key takeaways
- The working language shall be established and recorded in the ship's log-book, and the company or the master determines it.
- The log-book documents the working language; mutual understanding requires a separate, substantive check.
- Even with a shared common language, cultural differences in voicing disagreement can generate dangerous misunderstandings.
Sizing the crew: the minimum safe manning document
Module objectiveRecognise who sets a ship's minimum complement, on what criteria, and what the minimum safe manning document contains.
Before planning assignments, the required number and qualifications must be known. The company submits its proposal; the flag Administration assesses and approves the minimum complement and issues the document to be carried on board.
SOLAS V/14 and the Minimum Safe Manning Document
SOLAS Regulation V/14 requires every Contracting Government to establish, for ships flying its flag, a complement appropriate in number and grade, and to issue evidence of it in a minimum safe manning document. The criteria by which the Administration arrives at that number are in IMO Resolution A.1047(27), adopted on 30 November 2011, which revoked the earlier A.890(21) and A.955(23).
What the Administration must assess
The number does not come from a formula, but from verifying that the ship can perform a defined list of functions.
- Maintain safe navigational, engineering, port and radio watches, in accordance with STCW Regulation VIII/2.
- Moor and unmoor the ship safely.
- Manage the safety functions when the ship is stationary or nearly stationary at sea.
- Prevent damage to the marine environment.
- Maintain fire safety and conditions of hygiene and cleanliness.
- Provide medical care on board.
- Ensure safe carriage of cargo during the voyage.
- Inspect and maintain the structural integrity of the ship.
- Operate watertight closures, fire-fighting and life-saving appliances, main propulsion and auxiliary machinery.
- Operate in accordance with the Ship Security Plan.
A.1047(27) requires the proposal to account for non-emergency workload and compliance with hours-of-rest limits. Changes affecting trading area, construction, machinery, equipment, operation or maintenance require the company to review its proposal and, where necessary, resubmit it to the Administration.
What the document contains
- Ship identification: name, IMO number, tonnage and propulsion power, as applicable to the model used.
- The number and grade of each required position.
- The statement that the ship is considered safely manned with that complement.
- Any restrictions on the nature of service or navigation.
- Date of issue and any expiry date, if applicable, with the Administration's authentication.
The document states the minimum with which the ship may lawfully sail, not the complement with which it is sensible to sail her. Between the two lies the space occupied by cadets, the electro-technical officer, the reserve for periods of heavy inspection, and the redundancy that lets an injury be handled without interrupting the voyage. Companies that systematically man to the minimum find that the hours-of-rest limits become impossible in exactly the weeks the ship is most exposed: arrivals, inspections, bunkering and crew changes.
Key takeaways
- The number does not come from a formula: it follows from verifying the ship can perform a defined list of functions.
- The company proposes and the Administration approves the complement; material changes to the ship, area or workload call for review.
- The document states the minimum with which the ship may lawfully sail, not the complement with which it makes sense to sail.
Embarkation planning
Module objectivePlan embarkation rotations balancing operational continuity, crew wellbeing and costs within MLC limits on length of service.
Planning embarkation rotations balances competing needs: the ship's operational continuity, crew wellbeing, travel costs and regulatory constraints on hours of rest and maximum length of service.
Principles of effective planning
- Respect the applicable service-on-board limit. Under MLC Standard A2.5.1.2(b), national laws, regulations or collective agreements must set a maximum period below twelve months; a SEA, CBA or national rule may set a shorter period. Current Standard A2.4.2 also provides at least 2.5 calendar days of leave per month of employment, but this does not automatically make every contract an eleven-month assignment.
- Plan far enough in advance to allow seafarers to organise their personal lives.
- Avoid systematic unplanned extensions, which erode trust in the system.
- Balance ship-specific experience with relief planning and adequate leave.
If unplanned extensions become the norm rather than the exception, the problem lies not with the individual ship but with overall fleet planning, often linked to an underestimated needs forecast or an insufficient pool of qualified personnel.
Key takeaways
- Applicable laws, regulations or collective agreements must set maximum service on board before repatriation below twelve months.
- Planning rotations far enough in advance allows seafarers to organise their personal lives.
- Unplanned extensions erode trust in the system and, when recurring, signal weak overall fleet planning.
Training and career development
Module objectiveRecognise the elements of a good development path and the link between ongoing training, retention and compliance requirements.
Investing in ongoing training and clear career paths is one of the most effective retention levers, as well as being a compliance requirement in many areas (STCW, TMSA, as seen in the Vetting course).
Elements of a good development path
- Clear advancement paths that are communicated, not left to informality or chance.
- Up-to-date technical training on emerging topics (decarbonisation, digitalisation, new fuels).
- Mentoring programmes between senior and junior officers, transferring tacit knowledge beyond formal training alone.
Mandatory training maintains eligibility for the role; mentoring, technical updating and advancement pathways also pursue development and retention. Their effect should be tested by cohort and rank through participation, promotion and renewal data, not assumed.
Key takeaways
- Advancement paths need to be clear and communicated, not left to informality or chance.
- Technical training has to stay up to date on emerging topics: decarbonisation, digitalisation and new fuels.
- Treating training as career development rather than only compliance can support both competence and retention.
The role of manning agencies
Module objectiveAssess a manning agency against the selection criteria and recognise the obligations MLC 2006 places on recruitment services and on the shipowner.
Many companies rely, wholly or in part, on manning agencies for recruitment and administrative crew management, especially for ratings and for recruitment pools geographically distant from the company's head office.
Criteria for selecting a manning agency
| Criterion | Why it matters |
|---|---|
| Applicable licensing, authorisation and control systems | Provide verifiable process evidence without guaranteeing every individual outcome |
| Track record and reputation | Documented history of complaints, failures, response times and reliability towards seafarers and the shipowner |
| Geographical coverage and recruitment pool | Access to qualified personnel in areas relevant to the company |
| Quality of post-recruitment support | Ongoing assistance during the assignment, not just at selection |
Table 10.1 — Criteria for selecting a manning agency.
Not merely a commercial choice: the MLC imposes precise obligations
Regulation 1.4 and Standard A1.4 of MLC 2006 govern recruitment and placement services. Their obligations are binding, and they are also what an inspection checks.
| Obligation | Content |
|---|---|
| No charge to the seafarer | No recruitment fee or charge may be borne by the seafarer, directly or indirectly. Exceptions cover the national statutory medical certificate, seafarer's book and passport; visas are for the shipowner's account (A1.4.5(b)) |
| System of protection | Insurance or an equivalent measure must cover monetary loss caused by failure of the service or shipowner (A1.4.5(c)(vi)); the 2022 amendments require information before or during engagement |
| No blacklisting | No means, mechanisms or lists intended to prevent or deter seafarers from gaining employment (A1.4.5(a)) |
| Register | An up-to-date register of all seafarers recruited or placed must be maintained (A1.4.5(c)(i)) |
| Non-ratifying countries | A shipowner using a service in a non-ratifying State must ensure, as far as practicable, that it meets Standard A1.4 (Regulation 1.4.3 and Standard A1.4.9) |
Table 10.2 — The MLC obligations on recruitment and placement services.
For a service in a non-ratifying State, the shipowner should be able to show the measures used to ensure compliance as far as practicable: due diligence, contract clauses, risk-based audits and checks on charges and protections communicated to seafarers. Documents and interviews may be used together to test whether the system works.
Key takeaways
- Certification, track record, geographical coverage and post-recruitment support are factors to verify alongside other evidence.
- No recruitment fee may fall on the seafarer, apart from the medical certificate, the seafarer's book and the passport.
- For a service in a non-ratifying country, the shipowner must ensure, as far as practicable, that it meets the applicable MLC requirements.
Crewing management KPIs
Module objectiveRead the crewing management KPI dashboard with its calculation formulas and link its indications to vetting and PSC indicators.
Crewing management can use a dashboard of indicators. The formulas below are management definitions proposed by the course, not statutory definitions; comparisons require a stable scope and calculation method.
| KPI | How it is calculated | Why it matters |
|---|---|---|
| Wastage rate turnover by role | Seafarers who do not return for a further assignment in the period ÷ total seafarers employed in the period | Read by rank, because an aggregate can hide very different shortages |
| Contract renewal rate | Seafarers who accept a further assignment ÷ seafarers who disembarked at the end of contract | A continuity signal to read with rank, terms and reason for leaving |
| Time-to-fill | Days between position opening and actual embarkation | Measures time pressure on recruitment and planning |
| Overdue relief rate | Reliefs after the agreed date ÷ total reliefs in the period | Also identifies MLC risk when the applicable limit under law, regulation, CBA or SEA is exceeded |
| Cadet-to-officer conversion | Cadets obtaining their first CoC ÷ cadets embarked in the cohort | Measures whether the cadet pathway produces qualified officers |
Table 11.1 — Crewing management KPI dashboard, with the formulas. An indicator without a formula is not an indicator: two companies reporting the same turnover are often measuring different things.
As already seen in the Vetting and PSC courses, a pattern of recurring observations on human factors across multiple inspections is often linked to crewing management problems (high turnover, insufficient training, fatigue). The dashboards of the different management areas ultimately tell the same story from different perspectives.
Key takeaways
- An indicator without a formula is not an indicator: two companies reporting the same turnover often measure different things.
- The wastage rate must be read by rank: with officers short and ratings long, an aggregate figure hides the problem that matters.
- The overdue relief rate signals MLC risk when service exceeds the applicable limit, which must be set below twelve months.
Crewing and operational safety
Module objectiveRecognise crewing management as an operational safety function, not merely an administrative one, in the decisions that concern the crew.
Crewing management decisions have a direct, often underestimated, impact on the ship's operational safety: high turnover, insufficient training and fatigue from inadequate planning are among the most recurring contributing factors in maritime accidents, as seen in the Incident Investigation course.
The link with the superintendent's span of control
As seen in the Marine Superintendent course, an excessive span of control reduces the quality of technical supervision; similarly, an excessive crewing management workload for staff reduces the quality of selection, training and embarkation planning, with cascading effects on safety.
Fatigue has dedicated guidelines, and they are addressed ashore too
The IMO issued its Guidelines on Fatigue as circular MSC.1/Circ.1598 of 24 January 2019, approved at MSC 100, replacing MSC/Circ.1014 of 2001. The structure is the instructive part: the guidelines are organised in modules addressed to different audiences — the seafarer, the master and crew, the company ashore, owners and operators, naval architects and ship designers, training institutions — precisely because fatigue is neither generated nor resolved on board alone. The module addressed to the company ashore bears directly on crewing management: manning levels, relief planning, scheduling of work in port, and the implicit expectations the office transmits to the ship.
Treating crewing management as a purely administrative function, distinct from operational safety management, ignores how deeply the two areas are actually interconnected: a well-selected, well-trained and stable crew is one of the most effective defences against human error.
Key takeaways
- High turnover, insufficient training and fatigue are among the recurring contributing factors in maritime accidents.
- An excessive crewing management workload can weaken selection, training and embarkation planning.
- The Guidelines on Fatigue MSC.1/Circ.1598 are organised in modules for different audiences, including the company ashore.
Emerging trends
Module objectiveRecognise how the supply and demand for seafarers is changing: an officer shortage alongside a ratings surplus, and the ongoing STCW review.
Crewing management is evolving driven by demographic, technological and regulatory changes in the global maritime labour market.
The market, in figures
The Seafarer Workforce Report 2026 from BIMCO and ICS, published on 25 June 2026, measures what the industry usually describes by impression.
| Public indicator | 2026 |
|---|---|
| Report scope | About 2.57 million seafarers across 85,148 ships |
| Shortage of STCW-certified officers | 39,100 |
| Surplus of ratings | 56,890 |
| Annual additions required | 22,747 officers and 8,475 ratings |
| Demand growth since 2021 | +23.1% officers; +46.3% ratings |
| Cadet-to-officer ratio | 1:3.8 (1:4.8 in 2021; 1:7.6 in 2015) |
| Additional officers required by 2030 | 113,735 |
Table 13.1 — Data from public ICS/BIMCO communications on the Seafarer Workforce Report 2026.
There are 39,100 officers too few while there are 56,890 ratings too many. Anyone planning recruitment on an aggregate figure is watching the wrong number, and anyone reading their own turnover without breaking it down by rank makes the same mistake at home. The second reading is more encouraging: the cadet-to-officer ratio has moved from 1:7.6 in 2015 to 1:3.8 today, and that is the structural answer to the shortage — but an officer takes years to train, which is why the shortage persists even as the ratio improves.
What the figures support
The verifiable operating signal is not a single headcount but an imbalance between qualifications. Forecasting, turnover, time-to-fill and the training pipeline should therefore be segmented by rank, ship and technology. Detailed supply-country rankings are not reproduced because they are not verifiable in the public communications archived for this demo.
Directions to watch
- Growing competition for officers and new competences linked to alternative fuels and technologies.
- The comprehensive STCW review continues at IMO; proposals under discussion must not be presented as adopted requirements.
- IMO work on fatigue and hours of work and rest should be followed alongside STCW and MLC implementation.
- Digitalisation of selection, training and performance evaluation requires data governance.
- The 2025 MLC amendments, expected to enter into force on 23 December 2027, put visa-free shore leave and reasons for refusal in the future Standard. Guideline B2.5.2 instead recommends that States designate and recognise seafarers as key workers. The two provisions do not have the same legal force.
The transition to new fuels and technologies requires competencies the maritime labour market does not yet possess in sufficient quantity. Companies that invest early in training on these topics will find themselves at a competitive advantage when demand for these competencies exceeds available supply.
Key takeaways
- The shortage is not of seafarers but of qualifications: there are 39,100 officers too few and 56,890 ratings too many.
- The cadet-to-officer ratio improved from 1:7.6 in 2015 to 1:3.8 in 2026, but training an officer takes time.
- From 23 December 2027 the 2025 MLC amendments place visa-free shore leave in the Standard, while key-worker recognition remains in the Guideline.
Building an integrated crewing strategy
Module objectiveRecognise crewing management as a strategic function integrated with technical, HSEQ and commercial functions, and the components of an integrated strategy.
The most effective companies treat crewing management as a strategic function integrated with technical, HSEQ and commercial functions, not as an isolated administrative activity.
The components of an integrated strategy
- Needs forecasting aligned with the fleet development plan, including the competencies required by decarbonisation.
- Retention policies based on real data, not just intuition.
- Ongoing training seen as a strategic investment, not a compliance cost.
- Integrated monitoring of crewing KPIs together with safety, vetting and PSC KPIs.
Companies that regard the crew as their primary strategic asset, rather than simply a cost item to be minimised, tend to achieve better results across all the other management indicators seen in this course and related courses.
Key takeaways
- Needs forecasting is aligned with the fleet development plan and with the competencies required by decarbonisation.
- Crewing KPIs are monitored together with safety, vetting and PSC KPIs.
- Treating the crew as a strategic asset directs decisions towards competence, continuity and integrated outcomes, not cost alone.
Recurring mistakes
From the Mistake Library of SuperbaKnowledge, filtered to the subjects this course covers. This view selects and organises content published in SuperbaKnowledge; it does not modify or replace it. The linked Knowledge page remains the reference version, while official texts remain authoritative.
| Topic | Mistake | Typical consequence | Topic sheet |
|---|---|---|---|
| Crew familiarisation | Treated as a signature exercise without knowledge transfer | Documented crew unprepared for the specific ship | See topic sheet |
| Crew fatigue | Rest hours recorded without testing the real workload | Apparent compliance that does not control fatigue | See topic sheet |
| MLC complaints | Procedure not explained to the seafarer on joining | A right that is difficult to exercise and a possible MLC deficiency | See topic sheet |
| Violence and harassment | Training renewed without checking the programme actually completed | Gap between certificate, competence and applicable requirements | See topic sheet |
Glossary of acronyms
| Acronym | Definition |
|---|---|
| CBA | Collective Bargaining Agreement |
| CoC | Certificate of Competency, for a role and a level |
| CoP | Certificate of Proficiency, for a specific competence |
| ETO | Electro-Technical Officer |
| GMDSS | Global Maritime Distress and Safety System |
| HTW | Human Element, Training and Watchkeeping: the IMO Sub-Committee conducting the STCW review |
| IGF Code | International Code of Safety for Ships using Gases or other Low-flashpoint Fuels |
| ITF | International Transport Workers’ Federation |
| MLC | Maritime Labour Convention 2006 |
| MSMD | Minimum Safe Manning Document |
| SEA | Seafarer Employment Agreement |
| STCW | Standards of Training, Certification and Watchkeeping for Seafarers |
| TMSA | Tanker Management and Self Assessment |
References and sources
Consolidated source list. Status verified on 2 September 2026.
| Source | Scope and status |
|---|---|
| STCW 1978, as amended | Regulations I/10, I/11, I/14, V/3 and V/4 and Code tables: certification, recognition, company responsibilities and special training |
| SOLAS V/14 and IMO resolution A.1047(27) | Proposal, assessment and review of minimum safe manning |
| IMO resolution A.1206(34) | 2025 PSC Procedures: STCW certificates, recognition, rectification and control criteria |
| MLC 2006 consolidated with 2022 amendments | Current text: recruitment and placement, leave and repatriation; 2022 amendments in force from 23 December 2024 |
| 2025 MLC amendments | Not yet in force; expected 23 December 2027. Standard and Guideline are distinguished |
| MSC.1/Circ.1598 | IMO Guidelines on Fatigue, 24 January 2019 |
| IMO — training for the energy transition | STCW.7/Circ.25 (2025), .26 and .27 (2026), plus continuing work |
| ICS/BIMCO, Seafarer Workforce Report 2026 | Public indicators on population, shortage/surplus, demand and requirements to 2030 |
| ICS — cadet pipeline | Cadet-to-officer ratio in 2015, 2021 and 2026 and distinction between certification and familiarisation |
This course is educational material for training purposes and does not constitute a professional certification or qualifying credential. Read the full disclaimer.