Check under your seat to be sure the safety vest is actually there.

检查你座位下面的安全背心确实在那里。

youdao

Along with a hard hat, hi-viz vest and safety boots.

我的英联邦运动会门票寄来了…附赠安全帽，救生背心，和安全靴。

youdao

As soon as you board your ship and arrive at your room, find your life vest and participate in the mandatory safety drill, called a muster drill.

CNN: In a cruise ship crisis, what should happen?

Her family was not used to her being on a motor bike, and the 51-year-old says they were so worried about her safety they made her wear a mesh lime green vest and reflective tape when she scoots back and forth to work.

NPR: Brisk Scooter Sales Tied to High Gas Prices