100+ Free Canada IMDG Marine DG Practice Questions

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2026 Statistics

Key Facts: Canada IMDG Marine DG Exam

70–80%

Typical provider pass mark

Canadian IMDG training providers (e.g. ICC 80%)

1 Jan 2026

Amendment 42-24 mandatory

IMO / carrier advisories

3 years

Common certificate validity (non-air TDG)

TDG Part 6 / provider certificates

9 classes

IMDG/UN hazard classification

IMDG Code

Canada IMDG marine dangerous goods certification is a provider-administered MCQ knowledge test aligned to IMDG Chapter 1.3 and TDG-compliant sea shipping. Pass marks are commonly 70–80% (ICC online example: 80%+). Certificates are often valid three years. Practice covers classes 1–9, packing, marks/placards, documentation, and segregation/stowage under Amendment 42-24.

Sample Canada IMDG Marine DG Practice Questions

Try these sample questions to test your Canada IMDG Marine DG exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which international convention makes the IMDG Code mandatory for the carriage of dangerous goods in packaged form by sea?

A.SOLAS Chapter VII

B.The STCW Convention alone

C.The Maritime Labour Convention

D.The Ballast Water Management Convention

Explanation: SOLAS Chapter VII contains the mandatory provisions for carriage of dangerous goods in packaged form and requires compliance with the IMDG Code. The Code is treated as an extension of those SOLAS requirements.

2Which MARPOL Annex specifically addresses prevention of pollution by harmful substances carried by sea in packaged form?

A.Annex I

B.Annex III

C.Annex II

D.Annex V

Explanation: MARPOL Annex III regulates pollution prevention for harmful substances in packaged form and is implemented through the IMDG Code, including marine pollutant identification and related controls.

3How is the IMDG Code physically organized for users?

A.A single consolidated volume only

B.Volume 1 and the EmS Guide only

C.Volume 1, Volume 2, and the Supplement

D.Schedules 1, 2, and 3 of the TDG Regulations only

Explanation: The IMDG Code comprises Volume 1 (general provisions, classification, packing, consignment), Volume 2 (Dangerous Goods List and related provisions), and the Supplement (including EmS and MFAG guidance).

4Under IMDG drafting conventions, what does the word “shall” normally indicate?

A.An optional industry best practice

B.A recommendatory guideline only

C.A carrier commercial preference

D.A mandatory requirement

Explanation: In the IMDG Code, “shall” denotes a mandatory requirement that must be complied with under the Code’s mandatory provisions. “Should” is used for recommendations.

5When does IMDG Code Amendment 42-24 become mandatory for international packaged dangerous goods by sea?

A.1 January 2026

B.1 January 2024

C.1 January 2025

D.1 July 2027

Explanation: Amendment 42-24 (2024 Edition) was available for voluntary application from 1 January 2025 and becomes mandatory on 1 January 2026, replacing Amendment 41-22.

6How often are IMDG Code amendments typically published on the IMO cycle?

A.Annually

B.Every two years (biennially)

C.Every five years

D.Only when SOLAS is rewritten

Explanation: IMDG amendments follow a biennial cycle aligned with updates to the UN Model Regulations, with transitional voluntary application then mandatory entry into force in even-numbered years.

7IMDG Chapter 1.3 requires that shore-based personnel involved in dangerous goods transport by sea receive which types of training before performing their functions?

A.Only firefighting training for ship’s crew

B.Only WHMIS workplace label training

C.General awareness, function-specific, and safety training appropriate to their duties

D.Only English language proficiency testing

Explanation: Chapter 1.3 requires training commensurate with duties, typically described as general awareness/familiarization, function-specific, and safety training, completed before the person performs the functions.

8Under Canada’s TDG Regulations Part 6, who must hold a training certificate when handling, offering for transport, or transporting dangerous goods?

A.Only the vessel master

B.Any employee who has watched a safety video once

C.Only Transport Canada inspectors

D.A person adequately trained for those duties, or someone working under the direct supervision of such a certified person

Explanation: TDG Part 6 requires that persons who handle, offer for transport, or transport dangerous goods be adequately trained and hold a training certificate, or perform those activities under the direct supervision of a person who is adequately trained and certified.

9For Canadian TDG training certificates (modes other than air), what is the typical maximum validity period before renewal training is required?

A.3 years

B.6 months

C.1 year

D.Lifetime with no renewal

Explanation: Under TDG Part 6, training certificates for handling/transport other than by aircraft are generally valid for 36 months (3 years). Air mode certificates are typically valid for 24 months (2 years).

10In Canada, which federal organization is the competent authority for dangerous goods transport regulation, including oversight relevant to IMDG sea shipments?

A.Canada Post

B.Transport Canada

C.Statistics Canada

D.Parks Canada

Explanation: Transport Canada administers the Transportation of Dangerous Goods Act and Regulations and is the Canadian competent authority for dangerous goods transport, including aspects of marine shipments prepared under the IMDG Code.

About the Canada IMDG Marine DG Exam

Canadian function-specific IMDG Code assessments verify competence to classify, pack, mark, placard, document, stow, and segregate dangerous goods for sea transport under the IMDG Code while meeting Transportation of Dangerous Goods (TDG) training expectations for vessel mode. Content follows IMDG Chapter 1.3 training themes and the Dangerous Goods List, with Canadian context on TDG Part 6 certificates, Transport Canada as competent authority, and Amendment 42-24 (mandatory 1 January 2026).

Assessment

Question count not published by the exam provider

Time Limit

Provider-dependent

Passing Score

Provider-set (commonly 70–80%; e.g. ICC online 80%+)

Exam Fee

Provider-set (e.g. ICC online ~CAD $339.95) (IMO IMDG Code standards delivered by Transport Canada–recognized training providers)

Canada IMDG Marine DG Exam Content Outline

12%

IMDG Framework & Canadian TDG Interface

SOLAS Chapter VII and MARPOL Annex III; Code structure (Volumes 1–2 and Supplement); Amendment 42-24; Chapter 1.3 training; TDG Part 6; Transport Canada; CANUTEC.

22%

Classification of Dangerous Goods

Nine hazard classes and divisions; packing groups; UN numbers and Proper Shipping Names; subsidiary hazards; marine pollutants; Dangerous Goods List use.

15%

Packing and Means of Containment

UN packaging marks; packing instructions; IBCs and tanks; Limited and Excepted Quantities; packaging compatibility.

18%

Marking, Labelling and Placarding

Package labels and marks; CTU placards; marine pollutant and orientation marks; overpacks; fumigated CTUs.

13%

Documentation

Dangerous Goods Declaration; Container/Vehicle Packing Certificate; Multimodal Dangerous Goods Form; consistency with marks and DGL data.

20%

Stowage, Segregation and Emergency Response

Segregation table codes 1–4; SG/SGG codes; CTU prohibitions; EmS and MFAG; foodstuff segregation; stowage categories.

How to Pass the Canada IMDG Marine DG Exam

What You Need to Know

Passing score: Provider-set (commonly 70–80%; e.g. ICC online 80%+)
Assessment: Question count not published by the exam provider
Time limit: Provider-dependent
Exam fee: Provider-set (e.g. ICC online ~CAD $339.95)

Keys to Passing

Work through all 100 available questions
Review every answer and explanation
Track weak areas and revisit them
Use our AI tutor for tough concepts

Canada IMDG Marine DG Study Tips from Top Performers

1Learn the three-part Code layout: Volume 1 (general, classification, packing, consignment), Volume 2 (Dangerous Goods List), and the Supplement (EmS, MFAG, and related guidance).

2Practice reading a DGL row end-to-end: UN number, PSN, class/subsidiary risk, packing group, packing instructions, limited/excepted quantities, EmS, and stowage/segregation columns.

3Drill the segregation table: any numeric code (1–4) means those classes generally cannot share the same cargo transport unit without competent-authority relief.

4Distinguish package labels from CTU placards, and know when the marine pollutant mark is required in addition to class diamonds.

5Connect Canadian TDG Part 6 training certificates and CANUTEC emergency advice to your sea-mode job functions.

Frequently Asked Questions

Who needs IMDG marine dangerous goods training in Canada?

Under IMDG Chapter 1.3 and TDG Part 6, anyone who handles, offers for transport, or transports dangerous goods by vessel must be adequately trained for their functions or work under the direct supervision of a person who holds a valid training certificate covering those duties.

How does Canadian TDG relate to the IMDG Code for sea shipments?

Canada’s TDG Regulations authorize use of IMDG classifications and requirements for transport by ship (with TDG constraints). Shippers must still meet TDG training, documentation, and safety-mark rules as applicable, while applying IMDG packing, marking, segregation, and stowage provisions for the sea leg.

What is a typical passing score for Canadian IMDG provider exams?

Pass marks are set by the training provider. Many Canadian courses use roughly 70–80%; for example, ICC Compliance Center’s online Shipping Dangerous Goods by Sea course requires 80% or higher on the end quiz for a certificate.

When does IMDG Amendment 42-24 become mandatory?

Amendment 42-24 (2024 Edition) could be applied voluntarily from 1 January 2025 and becomes mandatory on 1 January 2026, replacing Amendment 41-22 for international packaged dangerous goods by sea.

How long is an IMDG training certificate typically valid in Canada?

Provider certificates commonly state a three-year validity term, consistent with TDG training certificate validity for modes other than air (air is two years). Retrain when duties or applicable IMDG amendments change.