Final answer:
Mines should be excluded from evacuation assembly areas due to dangers such as fires, toxic gases, and collapse. Open fields, streets, and parking lots are safer alternatives.
Step-by-step explanation:
The evacuation assembly areas should be in locations that are safe and do not pose additional risks to the evacuees. Among the structures listed, mines are the most hazardous and should not be used as evacuation sites due to potential dangers such as underground fires, dangerous gases, and the risk of sudden collapse. Open fields, streets, and parking lots are generally safer options and are commonly utilized in evacuation plans. Therefore, mines are the structures that should be excluded from being used as evacuation assembly areas.