Navigation Assessor

Invest in your career with our Navigation Assessor course.

An online version of this popular course is now available, please email to register your interest and for further information.

This course explores key issues and provides practical advice on:

  • What defines an assessment
  • Improving safety and best practice
  • How to conduct the assessment with a systematic approach
  • Preparing an effective report.

Who is this course aimed at? Personnel requiring to demonstrate they hold a qualification to be able to conduct navigation audits stipulated in TMSA3 element 5 - Marine Consultants, Surveyors, Inspectors, Marine Managers, Superintendents, Shipmasters preparing for navigation assessments.

Award of the Navigation Assessor's Qualification is dependent upon successful completion of two phases:

Part A

Which consists of a theoretical examination to determine a candidate's understanding of the course content. This exam is undertaken at the end of the course and a Nautical Institute certificate of completion will be issued following successful completion of part A.

Part B

Which consists of undertaking an actual Navigation Assessment and submitting a Navigational Assessment report for review. This report should closely follow the guidelines delivered during the course and contained within the presentation.

Please note: 

  • The 2020 fee to complete part B is £400 (+VAT).
  • Part A and B must be completed within nine months of the course start date. 
  • Part B report submissions to be made to

The need for Navigation Assessors

In the new Guide to Safe Container Ship Operations, published by the Container Ship Safety forum, setion 4.20 reads... 

'In addition to the Master’s navigational audit, the company should have procedures for shore-based specialist auditors, who are independent of the fleet management team, to carry out navigational audits and assessment of performance. This audit should be carried out while on passage and include an assessment of the effectiveness of the bridge team.' 

Entry requirements

The minimum entry requirement for students taking:

Internal Assessor (Part A)

An open course: Master Mariner (Class 1 Certificate of Competency for ships 500 GRT and more) from a ‘White List’ country.

Applications from senior professionals who can demonstrate exceptional experience in this field may be considered by The Nautical Institute on a case by case basis.

A bespoke company course: As above or as agreed between the company and The Nautical Institute.

External Assessor (part B)

Master Mariner (Class 1 Certificate of Competency for ships 500GRT or more) from a ‘White List’ country, and with a minimum of 12 months command experience.

Applicants who can demonstrate a minimum three years of professional service in the maritime sector will also be considered in lieu of command experience on a case by case basis.

Please e-mail to check eligibility.

Meet your instructor

Captain Sanjay Mittal
Captain Sanjay Mittal

Short Course Instructor

After a fruitful innings at sea, Captain Mittal held various leadership positions in the areas of Ship Management and Marine Consultancy. He currently runs a consultancy with a broad range of services including Inspections, TMSA Audits, Navigational Assessments, Surveys and Incident Support. He is also frequently consulted on Admiralty claims, particularly in oil and gas transportation, and has investigated several maritime incidents. He has been a member of various loss prevention bodies and has worked actively to promote safe practices. He has also been instrumental in conceptualizing leading initiatives in shipboard training, which have since become an industry norm.

Capt. Mittal  is based in Singapore and holds an MBA with Distinction from University of Bradford.



Further information about Part B

Candidates applying for the External Navigation Assessor qualification must hold a valid Navigation Assessor Part A certificate issued by The Nautical Institute within the last nine months.

In addition, the candidate shall undertake a practical assessment for five days on board a vessel. The practical assessment must be done individually.

The report should be made in an approved format with all relevant sections filled.

The navigational assessment documentation should be signed by the attending assessor and sent to The Nautical Institute by e-mail. Candidates should submit a sufficiently anonymised report that ensures the actual ship, owner, manager or other entity cannot be identified from the report.

The practical assessment evaluation shall consist of a review of a completed navigational assessment report following an on-board navigation assessment and an interview by The Nautical Institute appointed assessor.

On successful passing of the assessment, the candidate will be awarded The Nautical Institute Navigation Assessor certificate.

All assessment documentation will be retained by The Nautical Institute.

Click here to make payment for a part B report submission.

About The Nautical Institute

The Nautical Institute is an international representative body for maritime professionals involved in the control of seagoing ships. It provides a wide range of services to enhance the professional standing and knowledge of members, who are drawn from all sectors of the maritime world. Founded in 1972, it has over 50 branches worldwide and some 7,000 members in more than 120 countries.