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BC Class 1 Practice Test · Question

A dangerous goods placard must be displayed on a commercial vehicle if the quantity of dangerous goods exceeds a certain threshold. For most dangerous goods, what is this minimum quantity?

Under the Transportation of Dangerous Goods (TDG) Regulations, a placard is generally required when the gross mass of dangerous goods loaded in a vehicle (other

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Question: A dangerous goods placard must be displayed on a commercial vehicle if the quantity of dangerous goods exceeds a certain threshold. For most dangerous goods, what is this minimum quantity?

Answer options:

  • 100 kg
  • 150 kg
  • 250 kg ✅ 500 kg

Correct answer: 500 kg

Explanation: Under the Transportation of Dangerous Goods (TDG) Regulations, a placard is generally required when the gross mass of dangerous goods loaded in a vehicle (other than those specified as a 'limited quantity') exceeds 500 kg. There are exceptions for certain classes.

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