1.45: Imo Model Course

An officer who has completed Course 1.45 can prove due diligence. If a junior engineer accidentally pumps bilge water overboard due to a faulty separator, the officer's knowledge of proper logbook entry and bypass protocol becomes a legal shield. Conversely, ignorance of the course content has led to criminal prosecutions (fines and imprisonment) for officers in the US and Europe.

While the model course is a benchmark, it is not perfect:

Developed by the IMO’s Human Element and Training (HTW) sub-committee, Model Course 1.45 is a training curriculum intended to assist maritime instructors in delivering knowledge regarding the protection of the marine environment.

It was created to support IMO Resolution A.1117(30) and the relevant amendments to the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers (STCW) , specifically Table A-II/1 and A-III/1. In essence, any seafarer seeking certification as an Officer in Charge of a Navigational Watch (OICNW) or an Engineering Watch must complete training equivalent to this model course.

Key distinction: Course 1.45 is not a "tanker-specific" pollution course. It is a generic awareness course for all seafarers on all vessel types—container ships, bulk carriers, cruise liners, and offshore vessels.

Introduction: The Green Compass of Modern Shipping imo model course 1.45

The international shipping industry moves over 80% of global trade by volume, but this economic powerhouse has historically come with a significant environmental price tag—oil spills, ballast water invasions, air pollution, and garbage dumping. Over the last three decades, the International Maritime Organization (IMO) has shifted from reactive rule-making to proactive education.

At the heart of this cultural shift lies IMO Model Course 1.45: Marine Environmental Awareness.

Unlike technical courses that teach how to navigate a ship or maintain an engine, Course 1.45 is designed to change how a seafarer thinks. It is the mandatory ethical and operational framework that ensures every officer and rating understands not just what the environmental rules are, but why they exist and how to implement them under real-world pressure.

This article provides a comprehensive analysis of Model Course 1.45, its structure, its critical role in STCW compliance, and its impact on the future of sustainable shipping.

Week 1 — Foundations and toolbox

Week 2 — Homogenization & substitution techniques

Week 3 — Symmetric sums and Schur

Week 4 — Advanced inequalities & mixing variables

Week 5 — Functional equations + inequalities

Week 6 — Mock contest and review

The quality of maritime education is a critical component of maritime safety and environmental protection. Model Course 1.45 addresses the need for standardized instruction globally. By implementing this course, maritime training providers ensure:

IMO Model Course 1.45 is far more than a bureaucratic training requirement. It is the professionalization of maritime simulation. In an era where a single simulator mishap during training can lead to bad habits carried to sea, the role of the certified instructor is sacred.

For any maritime training institution that owns a simulator, failing to implement Course 1.45 is a safety risk. For any instructor who stands in front of a conning display, lacking this certification is a professional liability. Whether you are training a cadet to berth a container ship in a crosswind or refreshing a master on polar code navigation, IMO Model Course 1.45 ensures that the simulator serves the learning objective—not the other way around.

Call to Action: If you manage a maritime training center, audit your staff today. How many hold a valid IMO Model Course 1.45 certificate? If the answer is less than 100%, it is time to schedule a training session. The sea does not forgive improper training—and neither will your flag state auditor.

For official purchasing of the IMO Model Course 1.45 publication (ISBN: 978-92-801-1696-4), visit the IMO Publications section or authorized national distributors. An officer who has completed Course 1

The IMO’s Maritime Safety Committee (MSC) is currently reviewing model courses for the next decade. Expect updates to Course 1.45 that include:

Furthermore, with the rise of Maritime Autonomous Surface Ships (MASS), shore-based operators will need to be trained and assessed remotely—further cementing the need for rigorous instructor standards found only in IMO 1.45.