How must a shipper notify a driver of the risks associated with their cargo?

Question

Shippers of hazardous cargo must alert drivers and others to relevant hazards through proper shipping papers, hazard warning labels on packages, emergency response information, and placards.

Accepted Answer

By putting hazard warning labels on packages

Answer

By speaking with the driver

Answer

By writing a note on a blank piece of paper

Answer

By placing orange dots on packages