CMI Report Writing & Case Documentation 5 — Questions and Answers
Question 1: Which of the following is the correct order for structuring a formal marine casualty investigation report?
- Conclusions, findings of fact, recommendations, executive summary
- Executive summary, vessel particulars, findings of fact, analysis, conclusions, recommendations (Correct answer)
- Witness statements, photographs, analysis, vessel particulars
- Recommendations, executive summary, analysis, findings of fact
Correct answer: Executive summary, vessel particulars, findings of fact, analysis, conclusions, recommendations
A formal marine casualty report follows a logical progression from summary through factual data, analysis, and conclusions to actionable recommendations.
Question 2: When a marine investigator must report conflicting accounts from two witnesses, the best approach is to:
- Omit the less credible account to avoid confusing the reader
- Document both accounts accurately and note the discrepancy, then address it during analysis (Correct answer)
- Average the two accounts and present a composite version
- Delay finalizing the report until the conflict is resolved
Correct answer: Document both accounts accurately and note the discrepancy, then address it during analysis
Both conflicting accounts must be faithfully documented; the analysis section is the appropriate place to evaluate credibility and reconcile discrepancies.
Question 3: The 'voyage data recorder' (VDR) is analogous to what device in the aviation industry?
- Air traffic control radar
- The flight data recorder and cockpit voice recorder combination (Correct answer)
- The aircraft's weather radar system
- An instrument landing system (ILS)
Correct answer: The flight data recorder and cockpit voice recorder combination
The VDR captures bridge audio, navigational data, radar images, and AIS data, serving the same investigative function as aviation's flight data and cockpit voice recorders.
Question 4: A CMI reviewing a vessel's SMS (Safety Management System) during a casualty investigation is primarily looking for:
- Evidence that the vessel was properly registered
- Procedural deficiencies or deviations that contributed to the casualty (Correct answer)
- The vessel owner's financial standing
- Compliance with cargo weight distribution rules
Correct answer: Procedural deficiencies or deviations that contributed to the casualty
An SMS review examines whether proper safety procedures existed, were followed, and whether systemic failures in the management system contributed to the casualty.
Question 5: What is the significance of including UTC timestamps (rather than local time) in a marine investigation report?
- UTC is required by USCG formatting standards for all reports
- UTC provides a consistent, unambiguous time reference that avoids confusion across time zones (Correct answer)
- UTC is easier to correlate with AIS data than local time
- Local time is not legally admissible in federal proceedings
Correct answer: UTC provides a consistent, unambiguous time reference that avoids confusion across time zones
UTC provides a single, globally consistent time reference that eliminates ambiguity when correlating events across different time zones, vessels, or shore facilities.
Question 6: When a CMI cites 'human factors' as a contributing cause in a report, which model is most commonly referenced to explain how errors occur in complex systems?
- The PADI Open Water Diver framework
- The 'Swiss cheese model' of accident causation developed by James Reason (Correct answer)
- The Beaufort scale of environmental conditions
- The ISM Code organizational hierarchy model
Correct answer: The 'Swiss cheese model' of accident causation developed by James Reason
James Reason's Swiss cheese model illustrates how multiple layers of defense with individual weaknesses can align to allow errors to propagate through a system and cause accidents.
Question 7: In a marine investigation, an 'administrative record' is best described as:
- The vessel's port entry and departure log
- The complete, organized collection of all investigative documents, evidence, and correspondence compiled by the investigator (Correct answer)
- The casualty report submitted to the flag state
- The shipowner's internal incident report
Correct answer: The complete, organized collection of all investigative documents, evidence, and correspondence compiled by the investigator
The administrative record is the comprehensive, organized file of all materials gathered during an investigation, forming the evidentiary basis for the final report and any subsequent proceedings.
Which of the following is the correct order for structuring a formal marine casualty investigation report?