Understanding Dangerous Goods list, IMDG Code Vol 2 - by Ecademy (Elite Offshore Pvt Ltd)

This video explains how to better understand and use the "Dangerous Goods List" contained in Part 3, Volume 2 of IMDG code.

The DGL is a critical component of the IMDG Code, providing detailed information on the classification, packaging, labeling, and handling of dangerous goods for maritime transport. Here’s a step-by-step guide to help you navigate the DGL:

The DGL is typically organized into columns, each containing specific information about the dangerous goods. Here’s an overview of the most important columns:

1. Column 1: UN Number: This column lists the United Nations (UN) number assigned to the dangerous substance or article. It’s a unique identifier for hazardous materials.

2. Column 2: Proper Shipping Name (PSN): The proper shipping name of the substance or article. This name must be used on shipping documents and labels.

3. Column 3: Class or Division: Indicates the hazard class or division of the substance. For example, Class 3 is for flammable liquids, and Class 8 is for corrosive substances.

4. Column 4: Subsidiary Risk(s): Lists any additional risks associated with the substance besides its primary hazard.

5. Column 5: Packing Group (PG): Indicates the degree of danger associated with the substance, categorized into three groups: PG I: High danger, PG II: Medium danger, PG III: Low danger

6. Column 6: Special Provisions: Codes for special provisions that apply to the substance, which are detailed in Chapter 3.3 of the IMDG Code.

7. Column 7: Limited Quantities: Specifies the maximum quantity per package that can be transported under limited quantity provisions.

8. Column 8: Excepted Quantities: Indicates the maximum quantity per inner packaging for substances that can be transported as excepted quantities.

9. Column 9: Packing Instructions: Codes referring to specific packing instructions found in the IMDG Code.

10. Column 10: Special Packing Provisions: Additional packing provisions that apply to the substance.

11. Column 11: IBC Instructions: Instructions for packing in Intermediate Bulk Containers (IBC).

12. Column 12: IBC Provisions: Additional requirements for IBC packing.

13. Column 13: Tank Instructions: Codes for transporting the substance in portable tanks.

14. Column 14: Tank Provisions: Additional requirements for tank transport.

15. Column 15: EmS: Emergency Response Procedures for Ships Carrying Dangerous Goods, given as an EmS code.

16. Column 16: Stowage and Segregation: Instructions for stowage and segregation of the goods on a ship.

17. Column 17: Properties and Observations: Additional information on the substance’s properties and handling.

Steps to Read the Dangerous Goods List:

1. Identify the UN Number: Start by locating the UN number of the substance you are dealing with. This number will help you find the relevant entry in the DGL.

2. Locate the Proper Shipping Name: Match the UN number with the proper shipping name to ensure you are looking at the correct substance.

3. Review Hazard Classification: Check the hazard class or division and any subsidiary risks to understand the primary and secondary hazards associated with the substance.

4. Check Packing Group: Note the packing group to understand the level of danger and appropriate packaging requirements.

5. Note Special Provisions: Review any special provisions that apply to the substance, as these may include important handling or transport instructions.

6. Review Packaging Requirements: Look at the columns related to limited quantities, excepted quantities, packing instructions, and special packing provisions.

7. Understand Transport Instructions: If the substance is transported in bulk or tanks, review the relevant instructions and provisions for IBC and tank transport.

8. Plan for Emergencies: Familiarize yourself with the EmS codes and emergency response procedures specific to the substance.

9. Follow Stowage and Segregation Rules: Ensure compliance with stowage and segregation instructions to prevent accidents during transport.

10. Consider Additional Properties and Observations: Review any additional properties and handling observations to fully understand the characteristics and risks of the substance. To fully understand the IMDG code, kindly visit www.ecademy.eliteoffshore.in and complete our self-paced IMDG Awareness course.

By following these steps, you can systematically read and interpret the Dangerous Goods List in the IMDG Code to ensure safe and compliant transport of hazardous materials.
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