NV Ch. 6 — Teamwork

1. Introduction — teamwork grows from the single watch

Teamwork on the bridge does not begin with a crowd. It begins with one person — the Officer of the Watch alone — and builds up, role by role, as the situation demands. The chapter starts from IMO Resolution 285, which requires the OOW to make sure an efficient lookout is maintained, while conceding that "there may be circumstances in which the officer of the watch can safely be the sole lookout in daylight."

Source: SWIFT, A. J.; BAILEY, T. J. Bridge Team Management: a practical guide. 2nd ed. London: The Nautical Institute, 2004. Chapter 6 — Teamwork (pp. 47-54).

Edital: Anexo 2-B, Área III, item 1 (Swift & Bailey) → Chapter 6 — Teamwork · Anexo 2-A, Área III, item 11 (Manobra de embarcações em águas restritas — "Teamwork"; terceira rubrica literal do tópico).

The single-handed limit: when the OOW is the sole lookout he must not hesitate to summon assistance to the bridge, and whenever he cannot give the lookout his undivided attention such assistance must be immediately available. In practice the uncertificated watchstander works near the bridge by day, ready to be called; at night the lookout is normally on the bridge doing that job exclusively.

1.1 From one to many — the build-up of the team

Under certain conditions the OOW may be the only person actively navigating: steering in automatic, the lookout busy with duties around the bridge. There is no apparent call for teamwork, yet the OOW still works inside a framework of standing and specific orders so the master can trust that the watch meets his and the company's standards. This status can change at short notice — the moment the OOW must give up his lookout role he calls the watchstander to take it. That is the first basic of teamwork.

When the seaman is assigned watchkeeping duties, it is the OOW's responsibility to ensure he meets five conditions:

OOW's five responsibilities for the assigned lookout (§ Introduction, items 1–5).
#The seaman must be…
1Properly instructed in lookout duties — clear on what is expected of him.
2Knows how to report observations.
3Adequately clothed and protected from the weather.
4Relieved as frequently as necessary.
5Positioned where he can best act as lookout.

The OOW may also need a helmsman on the wheel in addition to the lookout, and is responsible for the ship being safely and efficiently steered. Now there is real organisation and cooperation: the OOW keeps responsibility for the watch but relies on two other people. Even if neither finds the work difficult, the OOW must make sure orders are correctly followed — helm orders complied with as ordered, not as the helmsman thinks fit.

1.2 Calling the master — and the con

The OOW may have to call the master to the bridge: because the pre-planning requires his presence, because the master's standing or night orders demand it under the developing circumstances, or because the OOW realises the situation needs the master's experience and expertise.

Calling the master does NOT transfer the con. Until the master actually declares that he has the con, the OOW carries out his duties exactly as before. Once the master has taken the con — and the event is logged — the watch officer moves into a supportive role, but is still responsible for the actions of his watch members.

1.3 Defined roles — the heart of teamwork

Teamwork depends on agreed roles. Unless each person's role is understood by all, some functions get duplicated and — worse — others get ignored. The book sets out suggested roles:

Suggested roles of the bridge team (§ Introduction, the MASTER / WATCH OFFICER definitions).
RoleWhat this person does
MASTERControls movement of the vessel in accordance with the Rule of the Road and recommended traffic schemes; regulates course and speed; supervises safe navigation; coordinates and supervises the overall watch organisation.
WATCH OFFICER (OOW)Continues to navigate, reporting relevant information to the master and ensuring it is acknowledged; fixes the vessel and advises the master of position and other information; monitors the execution of helm and engine orders; coordinates all internal and external communications; records the required log entries; performs other duties as the master requires.
LOOKOUT & HELMSMANContinue their duties as defined above.

1.4 The high-risk watch — adding a second officer

Sometimes the master needs the support of two navigating officers — one as OOW, the other as back-up. A scenario needing two watch officers signals a high-risk situation, with probable factors:

Factors indicating a high-risk situation requiring two officers (§ Introduction, items 1–4).
#Factor
1Narrow margins of safety requiring very careful track maintenance.
2Reduced under-keel clearance.
3Heavy traffic.
4Poor visibility — or any combination of such factors.

The OOW still runs the normal watch. The ADDITIONAL OFFICER provides the master with radar-based traffic information and gives general back-up to the OOW on the chart — supplying navigational information, confirming important navigational decisions, and handling internal and external communications. There are no exact rules for splitting the tasks: it depends on the people, the circumstances and the bridge layout. The essential thing is that each member knows his own role and the roles of the others — so nothing is duplicated and, more importantly, nothing is overlooked.

2. Training and Coaching

It cannot be assumed that bridge team management and passage planning are simple natural functions that anyone can practise. Instruction and training are necessary. People have to be taught to reach their full potential. On a well-organised ship this may happen naturally — a new member is introduced to the established way of working and absorbed into an already well-run bridge team.

The gap in many certificate structures: bridge teamwork and passage planning are often not part of a person's formal training. Many countries do not require these features in their certificates. The student then depends on the coaching of senior officers to fill the gap — but that coaching may not be available, because the senior officers themselves were trained without such functions, or have inherited a culture that does not call for them.

Where coaching is used, it must be more than informal observation: it needs supervision, feedback and monitoring of the trainee's progress — without feedback the trainee cannot improve, and confidence grows only as new competence is genuinely acquired. Above all, one of the primary functions of the bridge team itself is to provide a system of checking and counter-checking decisions, so that a single person's error can be caught before it endangers the ship.

3. Simulator training

In many cases the best way to learn these skills is a simulator course taken by a whole ship's crew — or at least the watchkeeping officers, including the master. Such courses run at simulation centres worldwide and are generally arranged by shipowners, since they are rather expensive. They need not involve one ship only: personnel can come from one company, or even individuals from various companies.

The simulator is highly versatile — it can replicate most circumstances and ship types. Inland or coastal waterways are normally used for exercises, since the open sea may not be difficult enough; traffic and weather are set to a suitable level, and pilots may be involved to assess how a pilot is accepted into a bridge team. Difficulty is programmed to match the seniority and experience of the students.

3.1 How a course is run

Groups are generally four persons (sometimes five), ideally a master plus one of each navigating officer, but may include a cadet for a role. The first session introduces the students to the staff and explains the concept of bridge team management and the necessity of passage planning — both as a function of that management and as a legal requirement — then takes them into the simulator to familiarise themselves with the layout and equipment, perhaps via a simple uncomplicated passage.

Thereafter each student takes a different role in the bridge team, gaining an understanding of the others. A junior is not asked to act as master in a situation needing a genuine command role.

The one-week course structure: a five-working-day course gives each student two opportunities to simulate each of the four roles. Each session is built from 1 h 30 planning (charts, books, computers), 2 h in the simulator running the planned passage, and 30 min debriefing. The lecturer conducts each exercise, but the students take part in their own debrief because they are well aware where their planning or conduct fell short. The debrief is enhanced when each student in turn becomes an observer — taking no part in the running, but noting and commenting on the group's actions and leading the debrief. This is a very cost-effective way of using the simulator.

3.2 The advantages of simulation

Without trying to replace reality entirely, simulated exercises have their own advantages:

Advantages of simulated exercises (§ Simulator training, the listed advantages).
#Advantage
1Simulation need not be one group only — timetables can accommodate additional groups.
2Each group can run identical exercises, since simulators can be rescheduled to ensure all groups receive the same course.
3Problems can be introduced at the layout stage or even during the running of an exercise.
4There is no real risk to personnel or equipment.
5Each student can engage in all roles, including those senior to his current position.
6Personnel feel fully independent — no staff need be on the simulated bridge, though interested persons can monitor it from the control room.
7Failures can be introduced to test contingency plans and teamwork.
8Communication skills can be enhanced through VHF exercises with VTS, pilot stations and ships' agents, and through group discussion.
9The value of teamwork can be demonstrated.
10Knowledge of passage planning and navigational techniques can be improved.

Exercises are programmed to the group's needs — ships, areas, traffic and weather can all be varied, or the whole scenario structured to familiarise a group with a certain area or condition. Courses differ by location, simulator type and the culture of the provider, owner and staff, but the final result is similar: students will have planned for, experienced and controlled real situations, discussed the results, and returned to sea with a fuller understanding of the required procedures. The author recommends simulator training as a valid way of managing and reducing navigational risks.

Fig. 10
Fig. 10 Fig. 10 — Information flow between the Conning Officer, OOW, Additional Officer, Lookout and Helmsman (approaching pilotage waters)

Reading Fig. 10: the diagram shows a typical information flow on the bridge when approaching pilotage waters. The Captain (conning) sits at the centre and receives three streams: ARPA / PI's traffic info via the C/O (additional officer), track info (courses, ship's run, wheel-overs, speeds, ETAs, reporting points) via the OOW at the chart, and visual information via the Lookout; he issues helm orders to the Helm. The closing arrows — information requirements, decisions, actions — link him back to the C/O and OOW. The book adds that this flow may be modified by bridge design, automation or regrouping of personnel, but the information requirements remain the same.

4. Scenario — teamwork on a pilot approach (0100–0305)

The book illustrates teamwork with a worked scenario: a relatively routine pilot approach that nonetheless shows the large number of interactive events in what most seafarers regard as a straightforward situation. It is not meant to show how a bridge must be organised — only how the team interacts.

The setting: it is 0100; the ship has made a safe landfall and is approaching the destination port. ETA at the pilot station was confirmed the previous evening for a 0300 pilot boarding; pilotage to the berth is expected to take about an hour. Weather is fine and clear; High Water at the berth is 0330, so the ship will berth just after HW on the first of the ebb. The second mate is on watch with his stand-by rating; end of sea passage is scheduled for 0200. The master left night orders to be called at 0130 and that engines be tested at 0100. Anchors were cleared, the pilot ladder is on deck ready for either side, and the engine room has been manned since 2200. The second mate is fixing the position at 20-minute intervals using GPS with visual bearing confirmation and running a straight-line parallel index for continuous off-track monitoring.

4.1 The sequence of events

Timeline of the scenario (§ SCENARIO, 0100–0305).
TimeEvent
0100Engines tested per night orders.
0130OOW calls the master per night orders — passage on schedule, light traffic; confirms with the engine room that reduction from sea speed stays at 0200; tells the stand-by man (acting as lookout) to watch for small inshore craft and that an extra crew member will be needed at 0200.
0145Master comes to the bridge, studies the chart, takes his customary place at the centre window. The OOW (who fixed only five minutes before) advises the situation. The OOW continues his watch as if the master were not there.
0150MASTER: "Second Mate, I have the con." The OOW confirms course and speed, advises of traffic of interest, and logs the event. The master now gives conning orders; the OOW monitors, confirms and advises.
0159OOW fixes the ship. "Captain, last fix shows ship on track. Planned reduction to manoeuvring full ahead at 0200."
0200MASTER: "Confirmed" — rings telegraph to manoeuvring full ahead. Stand-by seaman arrives; steering changed from automatic to manual; the helmsman confirms manual control.
0205OOW changes the fix period to 10 minutes (radar and visual). He now spends more time at the chart, updating the parallel index so the master can read the situation; both use the radars to monitor traffic.
0215OOW calls the additional (pre-warned) crew for pilot-station and anchor stand-by in 30 minutes.
0225OOW: "Vessel drifting slightly right of track. Suggest alter to 035°T. Distance to run five miles — suggest reduce to half ahead." Master corrects course and reduces.
0230OOW: "Ship has regained track, suggest steer 039°T." Then: "On ETA; plan now needs only five knots — suggest slow ahead. Shall I confirm pilot boarding?" MASTER: "Yes — confirm ETA, ask his preferred boarding speed and side." Master reduces to slow ahead.
0235OOW confirms pilot boarding by VHF; discusses boarding speed and approach; sends the stand-by man to prepare the pilot ladder and advise crew to stand by forward.
0240Due to proximity of safety margins, fix time reduced to six minutes (still parallel indexing). Speed to dead slow ahead.
0245Stand-by man reports the pilot ladder rigged. OOW advises the engine room of imminent boarding.
0250OOW: "Pilot vessel approaching — shall I go down to meet the pilot?" MASTER: "Yes — take a radio, keep me informed, and get an anchor-party hand to haul the ladder back in."
0252OOW fixes the ship; reminds the master the plan was to stop engines but keep about four knots. OOW leaves the bridge to check the boarding arrangements and meet the pilot.
0256–0257Pilot boat alongside; pilot on deck. OOW advises the master by radio that the pilot is aboard.
0300Pilot on the bridge. OOW confirms position and safety and temporarily resumes the con while master and pilot discuss the ship's particulars and the pilot's plan.
0305The pilot takes the con and the ship proceeds into the port area. The master still holds responsibility for the safety of the ship; the OOW continues monitoring as before.

4.2 What the scenario teaches

The procedures at pilot boarding vary considerably from ship to ship. Present requirements are that a responsible officer should supervise the pilot's embarkation and disembarkation. To comply, the team must be aware that the master will be alone on the bridge while the OOW meets the pilot, or that another officer must be called for the task.

The master's judgement at boarding: it would be unwise to leave the bridge without an OOW in heavy traffic, narrow margins, strong tides or any combination of these — especially as boarding could be delayed. Calling an additional officer may be the better alternative, particularly one who has just come off watch or is needed shortly. The final decision rests with the master, but the circumstances should have been allowed for at the planning stage.

Whenever the master has the con, it is the duty of the OOW and other watchkeepers to give him enough information to make decisions appropriate to the situation. Most decisions follow the original plan — but it is not solely the master's duty to see that everything goes to plan. That duty is shared: the OOW, by regularly fixing the position, confirms the original track is being held; he also confirms that all the master's orders — navigational and otherwise — are carried out. Most importantly, the OOW must advise the master when he considers things are not going to plan, or when circumstances change.

5. Debriefing — closing the loop after the passage

Whenever possible after a passage, the master should take the chance to discuss the planning and execution with his team. Possible weaknesses should be openly admitted and discussed so they can be corrected or allowed for next time. A debrief need not be long, and can happen during a passage while the memory is fresh; where corrections are made to a plan, they can then be saved for future use.

5.1 Reusing the plan

For a ship that regularly visits a port or frequently transits an area, it may be advantageous to keep the charts and notes as they are. Unless major changes occur to channels or navaids, a planned passage is normally acceptable for future visits — provided meteorological and tidal differences are always taken into account, and remembering that inward and outward passages may be entirely different (parts of the plans may share common features).

Two folios and computer-held plans: ships trading regularly to the same ports may find it useful to keep two sets of charts — one drawn up for the inward passage, one for the outward. Passage plans are easily held in computer databases, simply updated and readily extracted as required. Owners and managers can use database-held planning to standardise across a fleet: plans to the owners' own standards can be made and despatched to all relevant ships, saving duplicated effort and ensuring correct information is available, and can be easily modified when circumstances change (see also Chapter 8).

6. Teamwork in one view

Teamwork is the discipline of defined, understood roles that scale with risk — built up from the lone OOW, trained by coaching and simulation, and proven in the interactive flow of a real pilot approach.

Synthesis — Teamwork.
ThemeKey point
Starting pointIMO Res. 285: OOW ensures an efficient lookout; may be sole lookout in daylight, but must summon help when he cannot give the lookout undivided attention.
First basic of teamworkWhen the OOW must drop his lookout role, he calls the watchstander to take it.
OOW's five duties for the lookoutProperly instructed, taught how to report, clothed/protected, relieved as needed, positioned to act best.
Calling the masterDoes not transfer the con; the con passes only when the master declares it and the event is logged; the OOW stays responsible for his watch members.
Defined rolesMaster controls/regulates/supervises/coordinates; OOW navigates, fixes, monitors helm/engine orders, handles comms, logs; lookout & helmsman as defined.
High-risk watchTwo officers when there are narrow margins, reduced UKC, heavy traffic or poor visibility; the additional officer gives radar traffic info + chart back-up.
Training & coachingBTM and passage planning must be taught; often missing from certificates → senior-officer coaching, which may also be lacking.
Simulator trainingBest learnt by the whole team; groups of four; one-week course = two goes at each of four roles; sessions of 1 h 30 plan / 2 h run / 30 min debrief; 10 advantages (no real risk, failures testable, teamwork demonstrated…).
Fig. 10Information flow: Captain (con) ← ARPA/PI's traffic (C/O), track info (OOW), visual (Lookout); → helm orders (Helm); flow may change with bridge design but requirements stay the same.
Scenario (pilot approach)0100→0305: night orders, master takes con (0150, logged), tightening fix periods (20→10→6 min), staged speed reductions, OOW meets the pilot, pilot takes the con at 0305 — many interactive events in a "routine" situation.
Boarding the pilotA responsible officer supervises embarkation; never leave the bridge without an OOW in heavy traffic/narrow margins/strong tides — allow for it at the planning stage.
Master with the conThe OOW shares the duty of keeping to plan — fixes regularly, confirms orders, and advises the master when things are not going to plan.
DebriefingDiscuss planning/execution while fresh; reuse plans (two folios inward/outward; computer databases for fleet standardisation).