Under the 150 kg special case, what is the limit for each container (other than gases)?
TDG Practice Test 3
25 questions on exemptions and special cases, labels, placards and un numbers, shipping documents, classification, un numbers and schedule 1, the nine classes and their divisions and more.
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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.
Under the 150 kg special case, what is the limit for each container (other than gases)?
- 150 kg gross mass
- 30 kg gross mass
- 5 kg gross mass
- 50 kg gross mass
Who must supply the placards for goods loaded into a large means of containment?
- The consignor, unless they are already displayed
- Transport Canada, through an inspector
- The consignee, after the goods are delivered
- CANUTEC, on request by phone
When must the consignor give the carrier a shipping document?
- At the end of each month for all shipments
- Within 15 days after the goods are delivered
- Before the carrier takes possession of the goods
- Only when an inspector asks for one
Which Class 3 liquid in small sound containers is exempt from Parts 3 to 7?
- One in PG I with a boiling point below 35 °C and no subsidiary class
- One shipped hot at 110 °C in a road tanker
- One with a Class 6.1 subsidiary class in PG II
- One with no subsidiary class, in PG III, flash point above 37.8 °C
A liquid is transported at 110 °C and its shipping name does not mention the temperature. What must be added to the shipping name?
- The words ELEVATED RISK
- The word WASTE
- The letters PG I
- The word HOT
A substance gives off flammable gas when it gets wet. Which division covers it?
- Class 4.2
- Class 5.1
- Class 4.3
- Class 4.1
Under the TDG Act, who must report a release of dangerous goods?
- Only a Transport Canada inspector on duty
- The person in charge, management or control of the container
- Any member of the public who sees the spill from the roadside
- Only the consignee who ordered the goods
What must the consignor's certification on a shipping document include?
- The name and signature of the carrier's driver
- The serial number of every container in the load
- The carrier's insurance policy number
- The name of the individual making the certification
How long must an employer keep a copy of an employee's training certificate and training record?
- Until two years after the certificate expires
- For five years after the training date
- Until the day the certificate expires
- For one year after the employee is hired
What does column 6(a) of Schedule 1 give for most dangerous goods?
- The UN number
- The ERAP index
- The limited quantity index
- The packing group
How is a Class 1 explosive classified for TDG purposes?
- Using the carrier's own risk assessment
- Using the classification chosen by CANUTEC
- Using the classification under the Explosives Act
- Using the WHMIS safety data sheet alone
What is the minimum side length of a standard placard?
- 150 mm
- 100 mm
- 400 mm
- 250 mm
What makes a container a UN standardized means of containment?
- It displays the UN packaging marks and meets the applicable standard
- It was approved by the United Nations for one shipment
- It is used only for international air shipments
- It is painted blue and stencilled with the letters UN on the top and sides
Which standard is used for selecting and using cylinders for gases in Canada?
- CGSB-43.151
- CSA B340
- CSA Z1000
- ISO 9001
Who needs to be trained and hold a TDG training certificate?
- Only workers who handle more than 500 kg
- Anyone who handles, offers for transport or transports dangerous goods
- Only managers who sign shipping documents
- Only drivers of trucks that display placards on all four sides
A pyrophoric material catches fire within minutes of touching air. Which class is it in?
- Class 4.3
- Class 4.1
- Class 2.1
- Class 4.2
Which detail must be included in an emergency report?
- The consignee's tax number
- The price paid for the shipment
- The shipping name or UN number of the goods
- The date the driver started working for the carrier
What is the maximum fine on summary conviction for a first offence under the TDG Act?
- $50,000
- $5,000
- $100,000
- $25,000
What must an ERAP describe?
- How the consignor will price and invoice each shipment to customers
- How to respond to a release that could endanger public safety
- Which roads the carrier prefers for fuel economy and speed
- How drivers are hired, trained and scheduled for each month of the year
Which act is "offering for transport" dangerous goods?
- Unloading the drums at the receiving warehouse dock
- Driving the loaded truck from the plant to a customer
- Preparing the goods so a carrier can take possession of them
- Reading the Emergency Response Guidebook at a spill
What quantity of a Risk Group 4 human pathogen requires an approved ERAP?
- Any quantity
- More than 450 L
- More than 1 kg
- More than 10 000 L
Who issues a TDG training certificate to an employee?
- CANUTEC
- The employer
- Transport Canada
- The provincial licensing office
What does Class 1.4 mean for an explosive?
- A very insensitive substance with a mass explosion hazard
- No significant hazard beyond the package if it ignites
- A projection hazard but not a mass explosion hazard
- A mass explosion hazard that affects the whole load
A carrier delivers its last drum of dangerous goods, and the truck is now empty. What must it do with the placards?
- Turn them upside down to show the truck is empty
- Leave them on until the next loaded trip
- Keep them on as a general warning to drivers
- Cover or remove them, since they no longer apply
What does tier 2 implementation of an ERAP add to tier 1?
- Removing the placards from the vehicle
- Filing a written report to the insurer
- Calling the consignee to cancel the order
- Sending ERAP response resources to the scene
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 3?
25 original multiple-choice practice questions covering exemptions and special cases, labels, placards and un numbers, shipping documents, classification, un numbers and schedule 1, the nine classes and their divisions, reporting releases, loss and theft, training and the tdg certificate, means of containment, tdg law, key terms and penalties, emergency response assistance plans (erap). 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 3 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.