All maintenance workers must wear a safety harness when cleaning the building's exterior windows.

所有維修人員在清潔大樓外窗時，都必須穿戴安全吊帶。

The tour guide fastened each guest's harness before the zip-line ride across the valley.

導遊在橫越山谷的高空滑索行程前，替每位旅客扣好安全吊帶。

Please order twelve new harnesses for the warehouse crew before the safety inspection next week.

請在下週安全檢查之前，為倉庫人員訂購十二套新的安全吊帶。