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These days more and more people like taking risks and challenges by doing extreme sports. Rafting, which is rapidly gaining [ ] in the world, is one of the possible options. It is a way to float down a mountain river on a special raft or boat.

Nowadays, the raft is an inflatable boat of special design, made of modern materials, not from wood. One such a boat can accommodate several people: usually from four to twenty. The most popular boats are for placing up to ten people. A distinctive feature of a modern raft is its high [ ] on the water. There are some removable inflatable pads provided for the seat, which makes the trip [ ]. Also, special seats' construction guarantees the safety of a trip for tourists.

The team on a raft consists of an instructor who serves as the captain and some crew members whose task is to look around and row correctly, performing all the commands of the captain. When a team selects a river section for rafting, they make their choice taking into account the [ ] of the route. According to the level of complexity, the sections are classified into six categories. Despite the category (whether it's easy or not), all participants are required to observe [ ] regulations. Rafters should wear life jackets and hard hats, and have shoes on their feet.

Rafting is not just a sport. It is also an aesthetic satisfaction from the picturesque views of the [ ] nature. Rafts are the most popular floating means for tourist rafting on mountain rivers because it is the safest and most comfortable way.