TDG Self Check #5

Welcome to your TDG Self Check #5

If a spill were to occur involving a class 4 substance at quantity would you have to submit a report to the authorities?
If a spill were to occur involving a class 8 substance at quantity would you have to submit a report to the authorities?
Who must report a spill, incident or release to the authorities?
Who else must you report to?
When can you transport dangerous goods without a shipping document?
If an emergency occurs and someone calls the 24-hour ERAP number, is it all right to place the caller on hold?