工厂的安全状况已得到显著改善。

___Safety at the factory has been significantly improved.

严格的安全法规对于防止工作场所事故至关重要。

Strict ___safety regulations are crucial for preventing workplace accidents.

专家们正在评估新车辆设计的整体安全性。

Experts are assessing the overall ___safety of the new vehicle design.