IMDG Dangerous Goods Awareness study materials
IMDG Dangerous Goods Awareness study resources

IMDG Dangerous Goods Awareness study plan

IMDG Dangerous Goods Awareness · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

IMDG Code framework, scope and application & Classification of dangerous goods

  • Map the structure of the IMDG Code volumes, supplements and the role of the Dangerous Goods List as the central lookup tool

  • Explain how the UN Model Regulations feed into the IMDG Code and where modal differences arise

  • Define the nine hazard classes and the meaning of division, packing group and subsidiary risk

  • Assign class, division and packing group to at least 15 substances using only their physical and chemical descriptions

Your checkpoint

A one-page hazard class and packing group decision aid plus a scored 15-substance classification worksheet with at least 12 correct

Week 2

Classification of dangerous goods

  • Apply precedence of hazard rules to substances that meet criteria for more than one class

  • Distinguish the three packing groups by degree of danger and justify each assignment

  • Interpret transport condition statements for self-reactive substances and organic peroxides at a conceptual level

  • Identify marine pollutants and explain the basis for that determination

  • Recognize class 1 compatibility group logic without memorizing the full table

Your checkpoint

A written classification rationale for 10 mixed-risk scenarios, each citing the class criteria and packing group logic used

Week 3

Dangerous Goods List and special provisions

  • Read a Dangerous Goods List entry column by column and state what each column controls

  • Locate the correct entry for a named substance and explain how to resolve entries marked as generic or not otherwise specified

  • Interpret special provisions and identify which ones change packing, stowage or quantity limits

  • Distinguish the roles of the segregation groups and the index of names

  • Trace how a special provision flows into a practical handling instruction

Your checkpoint

A completed lookup log for 12 substances showing UN number, proper shipping name, class, packing group, special provisions applied and the resulting practical impact

Week 4

Packing, marking and labelling

  • Select the correct packing instruction for a given entry and explain how packing provisions modify it

  • Identify the marking elements required on packages and overpacks and where each is placed

  • Match hazard labels and placards to class and subsidiary risk, including marine pollutant marking

  • Explain the difference between non-specification and specification packaging in practice

  • Check a described package against packing, marking and labelling requirements and list every defect

Your checkpoint

A defect-finding exercise on 8 described packages, correctly identifying at least 90 percent of the intentional errors in packing, marking and labelling

Week 5

Documentation and declaration

  • Draft a complete multimodal dangerous goods declaration from a shipment brief

  • Verify a declaration against the Dangerous Goods List and correct every field error

  • Explain the container packing certificate and who signs it and why

  • Describe documentation retention and the information that must accompany the transport unit

  • Identify the declaration errors most often linked to incidents and delays

Your checkpoint

Two declarations produced from shipment briefs, plus a corrected version of a deliberately flawed declaration with each correction annotated

Week 6

Stowage, segregation and handling

  • Apply the segregation table and explain when segregation is not required

  • Distinguish the four segregation terms and translate each into a practical stowage instruction

  • State the rules for stowage on deck versus under deck and for cargo transport units

  • Explain securement, ventilation and the handling precautions for classes with specific stowage needs

  • Resolve a mixed-load scenario into a compliant stowage and segregation plan

Your checkpoint

A segregation and stowage plan for a 12-line mixed load, with a written justification for each segregation decision

Week 7

Emergency response and incident reporting & Training, responsibilities and safety culture

  • Outline the immediate actions for a spill, fire and leaking package incident, in the correct order

  • Explain the role of the Emergency Response Procedures for Ships Carrying Dangerous Goods and the Medical First Aid Guide

  • Describe the reporting chain for a dangerous goods incident, including what must be recorded and to whom

  • State the training obligations for shore staff and shipboard personnel and the record-keeping that proves them

  • Explain how near-miss reporting and a questioning attitude reduce dangerous goods risk

Your checkpoint

A one-page incident response and reporting flowchart plus a training matrix covering five job roles with required competencies

Week 8

Limited quantities, excepted quantities and exceptions & IMDG Code framework, scope and application & Dangerous Goods List and special provisions

  • Apply the quantity thresholds for limited quantities and excepted quantities and state the reduced requirements for each

  • Identify the marking for limited quantity and excepted quantity packages and the documentation reliefs

  • Explain the exceptions available for consumer commodities and for equipment containing dangerous goods

  • Revisit the Code framework and Dangerous Goods List with a timed mixed-question set covering all domains

  • Review every missed question and close each knowledge gap with a cited rule reference

Your checkpoint

A full timed mock exam with a written error log that maps every wrong answer to a domain and a specific Code reference

Milestones

Week 2: Classify 15 unseen substances with at least 80 percent accuracy on class, division and packing group

Week 4: Complete a full package compliance check within 20 minutes with no missed labelling error

Week 6: Produce a compliant declaration and a segregation plan for the same mixed load without reference notes

Week 8: Score at least 85 percent on the timed mock exam and show a closed error log with no repeated mistakes