Imo Model Course 1.45 May 2026

IMO Model Course 1.45: A Comprehensive Guide

Introduction

The International Maritime Organization (IMO) Model Course 1.45 is a training program designed for personnel serving on board ships that carry cargoes. The course aims to provide participants with the knowledge and skills required to perform their duties safely and efficiently. This guide provides an overview of the course, its objectives, and the topics covered.

Course Objectives

The objectives of the IMO Model Course 1.45 are:

1. To provide participants with an understanding of the importance of cargo handling and stowage.
2. To familiarize participants with the types of cargo, their characteristics, and the hazards associated with them.
3. To instruct participants on how to properly handle, stow, and secure cargo.
4. To provide participants with the knowledge and skills required to prevent damage to cargo and ships.

Course Outline

The course is divided into several modules, which cover the following topics:

Module 1: Introduction to Cargo Handling and Stowage

• Overview of cargo handling and stowage
• Importance of safe cargo handling and stowage
• Types of cargo and their characteristics

Module 2: Cargo Handling and Stowage

• Cargo handling equipment and gear
• Stowage and securing of cargo
• Safety measures during cargo handling

Module 3: Types of Cargo and their Characteristics

• Dry cargo (e.g. containers, bulk cargo)
• Liquid cargo (e.g. oil, chemicals)
• Gas cargo (e.g. LNG, LPG)
• Specialized cargo (e.g. vehicles, project cargo)

Module 4: Cargo Documentation and Regulations

• Cargo documentation (e.g. bills of lading, cargo manifests)
• International regulations (e.g. SOLAS, MARPOL)
• National regulations and requirements

Module 5: Safety Measures and Emergency Procedures

• Safety measures during cargo handling and stowage
• Emergency procedures (e.g. cargo shifting, fire)

Module 6: Practical Exercises and Assessments

• Practical exercises on cargo handling and stowage
• Assessments and evaluations

Course Duration and Format

The course is typically conducted over a period of 1-2 weeks, depending on the institution and the class schedule. The course format includes:

• Lectures and discussions
• Practical exercises and demonstrations
• Assessments and evaluations

Target Audience

The IMO Model Course 1.45 is designed for:

• Deck officers and crew
• Cargo handlers and stowers
• Ship's managers and operators
• Port and terminal staff

Pre-Requisites

Participants are expected to have:

• Basic knowledge of maritime English
• Familiarity with ship operations and cargo handling

Course Assessment and Evaluation

Participants will be assessed through:

• Written examinations
• Practical exercises and demonstrations
• Class participation and engagement

Conclusion

The IMO Model Course 1.45 provides participants with the knowledge and skills required to perform their duties safely and efficiently. By completing this course, participants will be able to handle, stow, and secure cargo properly, and prevent damage to cargo and ships. This guide serves as a comprehensive overview of the course, and it is expected that participants will gain a thorough understanding of the topics covered.

The IMO Model Course 1.45 (2019 Edition), "Safe Handling and Transport of Solid Bulk Cargoes," provides essential training for maritime personnel on complying with the IMSBC Code and managing cargo hazards. It covers operational procedures for loading and transport, with RightShip RISQ 3.2 standards now requiring this training for dry bulk carrier crews. Learn more about the course curriculum at American Nautical. 

IMO Model Course 1.45 (2019 edition) is a comprehensive training program titled "Safe Handling and Transport of Solid Bulk Cargoes."

It is specifically designed to equip masters, officers, and shore personnel with the knowledge and practical skills required to manage solid bulk cargo operations in full compliance with the International Maritime Solid Bulk Cargoes (IMSBC) Code Core Objectives

The primary goal of Course 1.45 is to enhance maritime safety by ensuring personnel can: imo model course 1.45

In the vast world of maritime regulation, IMO Model Course 1.45 stands as the definitive guide for the Safe Handling and Transport of Solid Bulk Cargoes. While it may sound like a dry collection of rules, it is actually the safety manual that keeps massive bulk carriers from succumbing to the hidden dangers of the sea. The Foundation of Safety

The course was developed to help masters, officers, and shore personnel navigate the complexities of the IMSBC Code (International Maritime Solid Bulk Cargoes Code). It provides a structured training program to ensure that anyone responsible for a vessel's cargo understands the physical and chemical hazards that can turn a routine voyage into a disaster. Key Lessons for Seafarers

Model Course 1.45 dives deep into the high-stakes world of cargo classification:

Liquefaction Hazards: The course emphasizes the dangers of Group A cargoes—materials like iron ore fines or nickel ore that can suddenly shift from solid to liquid, causing a ship to capsize in seconds.

Chemical Risks: It teaches how to manage Group B cargoes, which possess chemical hazards such as the ability to deplete oxygen or emit flammable gases.

Safe Loading Procedures: Officers learn the critical importance of verifying a cargo's Transportable Moisture Limit (TML) and Moisture Content (MC) before a single ton is loaded. Why It Matters Today

While the course itself isn't explicitly named as "mandatory" in the STCW Convention, the competencies it teaches are absolutely required by law.

Compliance: Modern safety inspections, such as RightShip’s RISQ 3.2, now specifically look for training that aligns with Model Course 1.45 to ensure crews are prepared for the risks of dry bulk transport.

Responsibility: It reinforces that the Master has the ultimate authority to stop loading if they suspect the cargo is unsafe.

By mastering these standards, maritime professionals ensure that their ships remain stable, their crews stay safe, and the global supply chain continues to move without incident. MCA-Approved HELM (O) Training for Maritime Professionals

The "deep story" of IMO Model Course 1.45 is a shift from voluntary training to a strict industry standard driven by the invisible but deadly risks of solid bulk cargoes. While the IMO creates the curriculum, international safety inspectors like RightShip have turned it into a "must-have" for any vessel wanting to remain employable in the global market.

1. The Core Focus: "Safe Handling and Transport of Solid Bulk Cargoes"

The course is a blueprint for managing the unique dangers of dry bulk shipping, specifically focusing on the IMSBC Code (International Maritime Solid Bulk Cargoes Code). It covers: IMO Model Course 1

Liquefaction: How seemingly solid cargo (like iron ore or nickel ore) can suddenly turn into a liquid state during a voyage, causing the ship to capsize in seconds.

Chemical Hazards: Dealing with cargoes that can emit toxic gases, deplete oxygen in enclosed spaces, or spontaneously combust.

Structural Stress: Ensuring heavy ores don't overstress the ship's hull during high-speed loading. 2. The "De Facto" Mandate

Legally, the course is not mandatory under the STCW Convention; however, the competence it teaches is. The "deep story" here is the role of RISQ 3.2 (RightShip Inspection Ship Questionnaire).

The Inspection Pressure: Under the latest RISQ updates, if a ship carries solid bulk cargo, inspectors now specifically check if the crew's training aligns with IMO Model Course 1.45.

Market Access: If a crew cannot demonstrate this specific level of training, the ship may fail its inspection, effectively barring it from being hired by major charterers. 3. Why It Matters Now

The maritime industry has seen a tragic history of bulk carrier losses due to cargo shifts. This course represents the industry's move away from "learning on the job" toward a standardized, technical understanding of moisture limits and cargo chemistry.

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6-week study plan (assume 5–7 hours/week)

Week 1 — Foundations and toolbox

• Review proofs and equality conditions for AM-GM, Cauchy-Schwarz, Chebyshev, Rearrangement.
• Practice 8 short problems applying a single inequality each.

Week 2 — Homogenization & substitution techniques

• Learn homogenization and scaling; practice reducing mixed-degree inequalities to homogeneous form.
• Solve 6 medium problems using substitution and degree analysis.

Week 3 — Symmetric sums and Schur

• Study symmetric polynomials, Vieta relations, Schur’s inequality.
• Solve 6 problems involving symmetric/cyclic polynomials.

Week 4 — Advanced inequalities & mixing variables

• Learn the method of Lagrange multipliers intuition (only as heuristic), mixing variables, and smoothing.
• Solve 6 problems where variable mixing reduces the problem.

Week 5 — Functional equations + inequalities

• Solve functional equations that lead to inequality constraints; practice transforming functional constraints into inequality bounds.
• Solve 6 combined problems.

Week 6 — Mock contest and review

• Timed 3-problem mock exam; detailed writeups and gap analysis. Revisit weakest topics.

Strategy tips (practical)

• Always check equality cases early; they guide substitutions and normalization.
• Try to homogenize when degrees differ; set a normalization like sum or product fixed.
• Look for convexity/concavity to apply Jensen when expressions are sums of f(x).
• When stuck, test boundary cases (equal variables, extreme values) to form conjectures.
• Write short lemmas (e.g., "for positive a,b,c with sum 1, expression X ≥ Y") and reuse them.

Why Course 1.45 is Non-Negotiable Today