Final answer:
A safe haven is a place or route where individuals or groups can seek refuge or protection from danger. In the context of transportation of explosives, it refers to a designated location or facility for safely storing and handling explosive materials.
Step-by-step explanation:
A safe haven refers to a place or route where individuals or groups can seek refuge or protection from danger or harm. In the context of transportation of explosives, a safe haven would be a designated location or facility equipped to safely store and handle explosive materials, minimizing the risk of accidents or incidents.