What three things do you need to know to decide which placards (if any) you need?
Answer:
1) Material's hazard class.
2) Amount being shipped.
3) Amount of all hazardous materials of all classes on your vehicle.
Answer:
1) Material's hazard class.
2) Amount being shipped.
3) Amount of all hazardous materials of all classes on your vehicle.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.