The helicopter is used for a wide range of purposes, including military operations, emergency medical services, search and rescue missions, law enforcement, firefighting, and transportation. They are particularly useful in areas where other types of aircraft, such as fixed-wing planes, cannot easily land or take off, such as in densely populated urban areas or remote wilderness locations.

Type of Helicopter:-

There are many different types of helicopters, each designed for specific purposes.

1. Light Helicopter: These are small, single-engine helicopters that are used for a variety of purposes such as training, sightseeing, and personal transportation.
2. Medium Helicopter: These are larger, twin-engine helicopters that can carry more passengers and cargo than light helicopters. They are often used for corporate transportation, emergency medical services, and search and rescue missions.
3. Heavy Lift Helicopter: These are large helicopters with multiple rotors that are designed to lift heavy loads. They are often used in construction, logging, and firefighting operations.
4. Military Helicopter: These Military helicopters are designed for military use and are often used for transport, reconnaissance, and attack missions. Examples include the Apache, Black Hawk, and Chinook helicopters.
5. Search and Rescue Helicopter:  This is equipped with specialized equipment, such as hoists and rescue baskets, to perform search and rescue missions in difficult terrain or in the open sea.
6. Offshore Oil and Gas Helicopter: This type of helicopter is used to transport personnel and supplies to offshore oil rigs and platforms.
7. Police Helicopter: This type of helicopter is used for law enforcement purposes such as surveillance, pursuit, and crowd control.