IMCA DP Practitioner study materials
IMCA DP Practitioner study resources

IMCA DP Practitioner study plan

IMCA DP Practitioner · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Map the full DP Practitioner body of knowledge into a personal topic list, grouping items under DP principles, position reference systems, power and propulsion, and DP operations

  • Define DP and explain the role of the DP operator and the DP system in maintaining vessel position and heading within set limits

  • Distinguish DP Class 1, 2, and 3 requirements in terms of redundancy, single-point failure tolerance, and worst-case failure design intent

  • Identify the main components of a DP system and state the function of each: controller, sensors, thrusters, power plant, and operator interface

Your checkpoint

A one-page concept map of the DP system with every component labelled and its function stated in one sentence

Week 2

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Explain how a DP controller allocates thrust demand across thrusters, including the effect of thruster limits and forbidden zones

  • Describe the purpose of capability analysis and plot a vessel's DP capability envelope for a given thruster configuration and environmental condition

  • Interpret the concepts of station-keeping accuracy, watch circle, and position and heading excursion limits

  • Practise reading a DP capability plot and state the maximum allowable environmental condition for a defined operation

Your checkpoint

A worked capability exercise: one annotated capability plot with the operating limit for a stated operation written alongside it

Week 3

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Compare position reference systems - DGPS, acoustic (HPR), taut wire, laser, radar, and inertial - by accuracy, update rate, failure modes, and environmental limitations

  • Explain how DP controllers weight and reject position reference inputs, including the role of median filtering and variance-based weighting

  • Describe the use of environmental sensors (wind, motion reference unit, gyro) and the consequences of a faulty or missing sensor

  • Identify common cause failure risks between position reference systems and propose mitigation for each

Your checkpoint

A comparison table of at least five position reference systems covering accuracy, failure mode, and one mitigation each

Week 4

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Describe power plant architecture for DP vessels, including the effect of a single generator or busbar failure on DP capability

  • Explain the role of the power management system and the meaning of blackout, brownout, and preferential trip in a DP context

  • Distinguish DP redundancy concepts: redundant, independent, and diverse systems, and relate them to equipment class

  • Trace the sequence of events in a worst-case failure scenario from component failure to loss of position

Your checkpoint

A written worst-case failure analysis of one DP Class 2 vessel configuration, at least 400 words, ending in a clear statement of whether position loss occurs

Week 5

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Explain the purpose and content of a DP operations manual, including the DP capability plots, FMEA summary, and contingency plans it contains

  • Describe the DP FMEA and the annual DP trials programme, and state what each is intended to prove

  • Outline the requirements for DP watchkeeping, including handover, position reference monitoring, and logging

  • Describe the actions a DP operator takes on degradation of position reference, thruster, or power, in the correct order

Your checkpoint

A one-page DP watchkeeping checklist derived from the operations manual structure, with the trigger and action for each degradation case

Week 6

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Explain the role of the DP authority, the ASOG or decision support tool, and the conditions for changing DP equipment class status

  • Describe the requirements for DP incident reporting and classify a given event as a DP incident, a position loss, or a drift-off

  • Identify human factors that contribute to DP incidents, including alarm flooding, complacency, and unclear responsibility

  • Draft the first actions to take after a DP incident, covering immediate safety, evidence preservation, and notification

Your checkpoint

A short incident response procedure of at least 300 words covering classification, immediate actions, and notification chain

Week 7

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Consolidate the whole syllabus into a question-and-answer set, writing at least 60 practice questions across all topic groups

  • Answer each practice question under timed conditions and mark the result against a written reference answer

  • Identify the three weakest topic groups from the marked results and re-study them with targeted notes

  • Rehearse explaining a DP failure scenario aloud in under five minutes as if briefing a bridge team

Your checkpoint

A marked practice question log of 60 or more questions with a scored breakdown by topic group

Week 8

Dynamic Positioning (unconfirmed domain set - source page unavailable)

  • Review every error from week 7 and write a corrected reference answer for each, stating the underlying principle

  • Recite the key definitions, class requirements, and position reference comparisons from memory without notes

  • Complete two full timed mock papers and record the score and time taken for each

  • Finalise a one-page summary sheet of the concepts most likely to be examined and review it daily

Your checkpoint

Two completed timed mock papers with scores recorded and a final one-page summary sheet

Milestones

Week 2: Can explain DP system components, class requirements, and controller thrust allocation without notes, and has produced a valid annotated capability plot

Week 4: Can compare at least five position reference systems from memory and has completed a written worst-case failure analysis that reaches a defensible conclusion

Week 6: Can describe watchkeeping duties, the FMEA and trials regime, and the DP incident response chain, and has produced a usable watchkeeping checklist

Week 8: Scores consistently above the chosen pass threshold on timed mock papers and can recite core definitions and class requirements from memory