A job that requires a head for heights.
Some bin men in Rio have to abseil down shanty town hills to retrieve what others have left behind.
A harness and ropes are the essential tools for reaching items such as old fridges, food wrappers, guns and even a body.
A big clean-up operation is underway as Brazil prepares to host the World Cup and the Olympics.
a head for heights 能登梯爬高的 bin men 收垃圾的清潔工to abseil 沿繩滑下a harness 安全帶underway 正在進行中