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Dangerous Goods Course
More than 2 million students worldwide

Dangerous Goods Course

4.7

Master the full scope of dangerous goods regulations — from classification and packaging to documentation and emergency response. This course gives logistics professionals, compliance officers, and transport staff the practical knowledge to move hazardous materials safely and legally across all modes of transport. Get compliant, stay compliant, and protect your operation.

Dedika for businesses

What you will learn:

This course covers the nine UN hazard classes, packing groups, and proper shipping names so you can classify any substance with confidence. You will learn how to select compliant UN-specification packaging, apply correct marks and labels, and complete shipper's declarations for air, sea, road, and rail shipments. Segregation rules, storage design, and stowage planning are covered in full detail. You will also build skills in emergency response, spill containment, and incident reporting. The final chapters walk you through building an internal compliance programme and preparing for regulatory inspections.

How you study in practice Dangerous Goods Course

How you practise Dangerous Goods Course

For companies looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Dangerous Goods

  • Lesson 1 • The Nine Hazard Classes

    Introduces the UN classification system of nine hazard classes and their divisions. Learners can assign a substance to its primary class using defining criteria.

  • Lesson 2 • What Are Dangerous Goods

    Defines dangerous goods, hazardous materials, and their distinction from general cargo. Anchors all subsequent classification and handling concepts.

  • Lesson 3 • Packing Groups and Hazard Severity

    Explains packing groups I, II, and III as measures of hazard severity within a class. Learners apply packing group criteria to select appropriate packaging.

  • Lesson 4 • Global Regulatory Framework Overview

    Maps the international bodies and modal regulations governing dangerous goods transport. Learners understand how air, sea, road, and rail rules interrelate.

  • Lesson 5 • Excepted and Limited Quantities

    Covers quantity thresholds that reduce regulatory burden for small shipments. Learners determine when excepted or limited quantity provisions apply.

Chapter 2See details

Identification and Classification

  • Lesson 1 • Mixtures, Solutions, and Waste

    Addresses classification of multi-component substances and dangerous goods waste streams. Learners apply precedence-of-hazard rules to complex materials.

  • Lesson 2 • UN Numbers and Proper Shipping Names

    Explains how UN numbers and proper shipping names uniquely identify dangerous goods. Learners locate and verify entries in the dangerous goods list.

  • Lesson 3 • Classification of Flammable Materials

    Applies flash point, boiling point, and combustibility criteria to classify flammable liquids and solids. Connects test data to regulatory class assignment.

  • Lesson 4 • Radioactive Material Classification

    Introduces activity limits, transport index, and category assignment for radioactive materials. Learners determine the correct category and special form status.

  • Lesson 5 • Classification of Toxic and Infectious Substances

    Covers oral, dermal, and inhalation toxicity criteria plus infectious substance categories. Learners distinguish Class 6.1 from Class 6.2 entries.

Chapter 3See details

Packaging Requirements and Selection

  • Lesson 1 • Pressure Receptacles and Cylinders

    Addresses design standards, test pressures, and valve requirements for gas cylinders. Learners verify cylinder compliance before accepting a shipment.

  • Lesson 2 • Salvage and Overpack Packaging

    Explains when salvage packaging and overpacks are required and how to mark them. Learners apply overpack rules to damaged or leaking packages.

  • Lesson 3 • Inner and Outer Packaging Combinations

    Explains combination packaging rules, cushioning requirements, and compatibility. Learners assemble compliant combination packages for common substances.

  • Lesson 4 • Intermediate Bulk Containers

    Covers IBC types, capacity limits, and periodic inspection requirements. Learners select the correct IBC type for liquids, solids, and gases.

  • Lesson 5 • UN Specification Packaging System

    Decodes the UN packaging code, type designations, and performance test categories. Learners read a packaging mark and confirm its suitability.

Chapter 4See details

Marking, Labelling, and Placarding

  • Lesson 1 • Special Marking Situations

    Addresses elevated temperature, environmentally hazardous, and hot substance markings. Learners handle edge-case marking scenarios encountered in practice.

  • Lesson 2 • Verification and Compliance Checks

    Provides a systematic method for auditing marks and labels before dispatch. Learners conduct a pre-shipment marking compliance check independently.

  • Lesson 3 • Hazard Labels and Their Specifications

    Introduces primary and subsidiary hazard labels, dimensions, and colour specifications. Learners select and apply the correct label set for any classified good.

  • Lesson 4 • Package Marking Requirements

    Details mandatory marks including UN number, proper shipping name, and net quantity. Learners apply marks correctly to packages of varying sizes.

  • Lesson 5 • Placarding Transport Units

    Explains placard selection, placement, and size rules for vehicles and freight containers. Learners placard a loaded transport unit correctly for road and sea modes.

Chapter 5See details

Documentation and Declarations

  • Lesson 1 • Transport Documents by Mode

    Explains how air waybills, bills of lading, and road consignment notes carry dangerous goods data. Learners integrate declaration data into modal transport documents.

  • Lesson 2 • Shipper's Declaration Requirements

    Covers mandatory data fields, sequence, and certification statements for the shipper's declaration. Learners complete a declaration for a multi-item dangerous goods shipment.

  • Lesson 3 • Emergency Response Information

    Details requirements for emergency response data accompanying shipments. Learners attach or reference correct emergency information for each substance.

  • Lesson 4 • Quantity and Weight Calculations

    Teaches net quantity, gross weight, and volume calculations required on documents. Learners perform accurate quantity calculations for mixed dangerous goods loads.

  • Lesson 5 • Record Retention and Traceability

    Explains retention periods, storage formats, and audit trail requirements for dangerous goods records. Learners design a compliant record-keeping system.

Chapter 6See details

Handling, Storage, and Segregation

  • Lesson 1 • Segregation Rules and Tables

    Applies segregation codes and tables to prevent incompatible goods from being stored together. Learners resolve segregation conflicts in a mixed-cargo scenario.

  • Lesson 2 • Manual and Mechanical Handling Procedures

    Covers safe manual handling techniques and equipment requirements for dangerous goods packages. Learners apply ergonomic and safety principles to handling tasks.

  • Lesson 3 • Storage Area Design and Controls

    Explains ventilation, temperature control, ignition source elimination, and access restrictions. Learners evaluate a storage area against regulatory design criteria.

  • Lesson 4 • Stowage and Load Planning

    Covers stowage categories, quantity limits per area, and load stability requirements. Learners produce a compliant stowage plan for a mixed dangerous goods load.

  • Lesson 5 • Inventory Control and Stock Rotation

    Addresses dangerous goods inventory tracking, expiry monitoring, and first-in-first-out practices. Learners implement an inventory control procedure for a storage facility.

Chapter 7See details

Emergency Response and Incident Management

  • Lesson 1 • Notification and Reporting Obligations

    Details who must be notified, within what timeframes, and what information must be reported. Learners draft an incident notification for a simulated release event.

  • Lesson 2 • Post-Incident Investigation and Review

    Covers root cause analysis, corrective action planning, and lessons-learned documentation. Learners conduct a structured post-incident review using a real case study.

  • Lesson 3 • Personal Protective Equipment Selection

    Covers PPE levels, selection criteria, and donning and doffing procedures for responders. Learners match PPE level to substance hazard class and concentration.

  • Lesson 4 • Spill Containment and Control

    Explains containment priorities, absorbent material selection, and neutralisation techniques. Learners execute a spill response procedure for a flammable liquid release.

  • Lesson 5 • Incident Recognition and Initial Assessment

    Teaches how to identify a dangerous goods incident and assess severity from a safe distance. Learners apply recognition cues to determine the appropriate response level.

Chapter 8See details

Compliance Management and Auditing

  • Lesson 1 • Non-Conformance Management

    Addresses identifying, categorising, and resolving non-conformances found during audits. Learners apply a corrective action process to audit findings.

  • Lesson 2 • Building a Compliance Programme

    Explains the components of a dangerous goods compliance programme including policy, roles, and training. Learners draft a compliance programme framework for their organisation.

  • Lesson 3 • Internal Audit Planning and Execution

    Covers audit scope definition, checklist development, and evidence collection techniques. Learners plan and simulate an internal dangerous goods audit.

  • Lesson 4 • Continuous Improvement and Regulatory Updates

    Establishes processes for monitoring regulatory changes and integrating them into operations. Learners build a regulatory change management workflow.

  • Lesson 5 • Regulatory Inspection Readiness

    Prepares organisations for external regulatory inspections and enforcement visits. Learners conduct a mock inspection and respond to inspector queries.

Certification

Your valid completion certificate

This course is for you:

  • Freight coordinator: manages shipments that increasingly include regulated materials.

  • Warehouse supervisor: responsible for storage areas containing hazardous substances daily.

  • Supply chain career changer: building credentials to move into compliance-focused roles.

  • Small business owner: ships chemicals or batteries and needs to meet legal obligations.

  • Ground handler or driver: wants to understand the rules governing the cargo they move.

  • EHS professional: expanding their scope to include transport regulatory requirements.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...
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Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
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Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
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The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.
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