They need thick woolen clothes, special spiked shoes, ropes, icepicks and light ladders to cross.
Read the article at the link about what training you need to climb Mount Everest.
Mount Everest is used for its resources such as water from its lakes and climbing for tourists
climbing equipment
To climb Mount Everest you will need experience from climbing on other high altitude mountains. You will also need to be good on using crampons and have basic mountain knowledge.
The main activity done on Mount Everest is climbing/mountaineering.
The main activite on Mount Everest is climbing.
The main activity on Mount Everest is climbing
The recreation on Mount Everest is mountain climbing
The main activitie you can do on Mount Everest is climbing.
To climb Mount Everest you need to buy a climbing permit first, without this you are not allowed to climb.
There is a lot of training you need to do before considering climbing on Mount Everest. Read the article at the link given for ideas.
Mount Everest is used for mountaineering/climbing recreation