A labelled jerrycan of a flammable liquid is shipped. What must appear next to the primary class label?
TDG Practice Test 6
25 questions on labels, placards and un numbers, shipping documents, the nine classes and their divisions, exemptions and special cases, reporting releases, loss and theft and more.
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- Set 6 of 6
- 25 questions
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All 25 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
A labelled jerrycan of a flammable liquid is shipped. What must appear next to the primary class label?
- The name of the receiving customer
- The consignor's ERAP reference number
- The date the jerrycan was filled
- The shipping name and the UN number
In what order must the description of each dangerous good appear on a shipping document?
- Packing group, shipping name, primary class, UN number, subsidiary class
- UN number, shipping name, primary class, subsidiary class, packing group
- Primary class, packing group, UN number, shipping name, subsidiary class
- Shipping name, UN number, packing group, primary class, subsidiary class
In which packing group are all Class 1 explosives placed?
- Packing Group III
- Packing Group I
- No packing group at all
- Packing Group II
Under the 500 kg special case, which Parts of the Regulations still apply?
- Part 6 training and Part 8 reporting still apply
- Only Part 3 documents continue to apply
- Only Part 7 on ERAPs continues to apply
- No part of the Regulations applies at all
Which lost or stolen goods must be reported in any quantity?
- Class 8 battery acid
- Class 1.1 explosives
- Class 3 paint in cans
- Class 9 dry ice
What does a plan holder do when implementing an ERAP at tier 1?
- Send a full response team and its equipment straight to the scene
- Wait for the 30-day report before taking any action
- Close the highway and direct traffic around the site
- Give technical advice quickly and monitor the response remotely
What does a letter Y in the centre of a limited quantity mark indicate?
- The package is going to the United States
- The package needs an approved ERAP
- The package also meets the ICAO air rules
- The package holds a waste product
A new warehouse worker has no certificate yet. When may they load dangerous goods?
- Under the direct supervision of a trained, certified person who is present
- Once they have signed up for a course next month
- When a certified supervisor watches them on a camera feed
- After watching a training video at home on their own time and passing a quiz
When may a DANGER placard replace the class placards on a trailer?
- When it carries mixed goods needing different placards, all in small containers
- When it carries goods that need an approved ERAP and a subsidiary placard
- When it carries Class 1 explosives that are packed in small containers only
- When it carries one class of goods over 1 000 kg from a single consignor in bulk
What is a compliance mark?
- A placard that shows the primary class of the dangerous goods inside
- A mark required by a safety standard, showing the container meets it
- A stamp showing the driver completed TDG training
- A sticker that shows the shipment passed a TDG inspection
How high must the UN number digits be when displayed on a large means of containment?
- At least 12 mm
- At least 6 mm
- At least 65 mm
- At least 25 mm
A company is convicted on indictment of a TDG offence. What is the maximum prison term the Act allows?
- Five years
- Six months
- Ten years
- Two years
A driver works part time for two trucking companies. How many TDG certificates should the driver hold?
- One, issued by the first employer
- None, part-time drivers are exempt
- Two, one from each employer
- One, issued by Transport Canada
For how long must a consignor be able to produce a copy of a shipping document?
- Five years
- Two years
- Six months
- Until the goods are used
What is the difference between Class 5.1 and Class 5.2?
- 5.1 is toxic substances; 5.2 is infectious substances
- 5.1 is oxidizing substances; 5.2 is organic peroxides
- 5.1 is flammable solids; 5.2 is water-reactive solids
- 5.1 is compressed gases; 5.2 is refrigerated gases
A driver is in the truck cab with dangerous goods on board. Where must the shipping document be?
- In the glove box, locked away from view
- In the trailer, in a holder next to the dangerous goods themselves
- At the dispatch office, ready to be faxed
- In a pocket on the driver's door or within the driver's reach
On a Schedule 1 entry, where are subsidiary classes shown?
- In upper case after the shipping name
- In parentheses under the primary class
- In column 7 after the ERAP index
- As a letter after the UN number
A landscaper carries diesel in tanks totalling 1 500 L on a pickup, labelled and secured. Which requirement is waived?
- A label or placard visible from outside
- Every rule in all Parts of the Regulations
- The tanks being secured against movement
- The TDG training certificate (Part 6)
What does Packing Group I indicate?
- Medium danger
- Great danger
- No danger in transport
- Minor danger
A US-licensed truck driver is trained under 49 CFR and drives into Canada. Is that US training record valid here?
- Only for goods that need no placards at all
- No, a Canadian employer must issue a new one at the border
- Yes, while it is valid in the United States
- Only if CANUTEC stamps it at the first stop
A cylinder of a Class 2.2 gas leaks during transport. Which quantity triggers the emergency report?
- More than 500 kg
- More than 30 L
- More than 150 kg
- Any quantity
What is the normal minimum side length of a label on a package?
- 25 mm
- 50 mm
- 250 mm
- 100 mm
A certificate covers transport by road. When does it expire?
- 24 months after it is issued
- 36 months after it is issued
- 60 months after it is issued
- 12 months after it is issued
How must labels and placards be displayed?
- As a square set on one point, like a diamond
- As a rectangle with the long side horizontal
- As a triangle pointing upward
- As a circle centred on the side of the container
A company in Ontario prepares a drum of corrosive liquid and is named as consignor on the shipping document. What is the company's role?
- It is the consignee
- It is the importer of record
- It is the carrier
- It is the consignor
All TDG practice tests
- TDG Mock Exam 1 – 30 QuestionsUntimed practice · answers explained
- TDG Mock Exam 2 – 30 QuestionsUntimed practice · answers explained
- TDG Mock Exam 3 – 30 QuestionsUntimed practice · answers explained
- TDG Mock Exam 4 – 30 QuestionsUntimed practice · answers explained
- TDG law, key terms and penaltiesWhat the Transportation of Dangerous Goods Act and Regulations cover, who counts as a consignor, carrier or employer, what handling and offering for transport mean, small versus large means of containment, offences and penalties, and how to reach CANUTEC.
- The nine classes and their divisionsAll nine classes of dangerous goods and their divisions, from Class 1.1 explosives to Class 9 miscellaneous goods, the criteria that place a substance in each class, and what Packing Groups I, II and III mean.
- Classification, UN numbers and Schedule 1Who must classify dangerous goods, when a substance counts as dangerous goods, how UN numbers and shipping names work, and how to read the columns of Schedule 1, including the limited quantity and ERAP indexes.
- Shipping documentsWhat a TDG shipping document must contain and in what order, the 24-hour number, the consignor's certification, where the driver or crew keeps it, and how long consignors and carriers keep copies.
- Labels, placards and UN numbersDangerous goods marks: labels on small containers, placards and UN numbers on large ones, sizes and orientation, the DANGER placard, the 500 kg placarding exemption and when marks must be removed.
About this practice test
How many questions are in TDG practice test 6?
25 original multiple-choice practice questions covering labels, placards and un numbers, shipping documents, the nine classes and their divisions, exemptions and special cases, reporting releases, loss and theft, emergency response assistance plans (erap), training and the tdg certificate, means of containment, tdg law, key terms and penalties, classification, un numbers and schedule 1. Each answer includes an explanation. This mixed practice set does not reproduce the official exam format or predict an official score.
Are the questions the same every time?
Yes. Practice test 6 always has the same 25 questions, so you can repeat it until you get them all right. The other 5 sets use different questions.
Are these real test questions?
No. The official question bank is not published. These are original questions written from the official handbook, which is what the real TDG test is based on.