safety hat with broad edge

例句：

1. 1.The workers were wearing safety hats to protect themselves from the falling debris.
   工人们戴着安全帽来保护自己免受坠落的碎片伤害。
2. 2.Safety hats are mandatory for drivers who want to drive on the highway.
   想要在高速公路上开车的人必须戴安全帽。
3. 3.The construction site had a strict policy requiring all workers to wear safety hats.
   施工现场有严格的政策要求所有工人都戴安全帽。