why are helicopters used to access inaccessible areas ? write any two disadvantages of airways
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Abstract. Helicopters play significant roles in aviation for search and rescue operations and for transportation of people or goods in remote or inaccessible places. They can fulfill these roles because of their capability to take off and land vertically and to hover for periods of time.
TWO DISADVANTAGES =
- Air transport is a costly service. Its operational costs are too high. Middle class and poor people can not affect its cash.
- Air transport is prone to accidents. A small mistake can be very dangerous for passengers.
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