What are the four essential components of a UAS?

Explanation: UAS is an acronym with the meaning Unmanned Aerial Systems. Unmanned aircraft system (UAS) means an unmanned aircraft and the equipment to remotely control it. Unmanned aircraft (UA) means any aircraft operating or fashioned to operate independently or to be piloted remotely without an actual pilot on board.

Unmanned Aerial Systems consist of four core components which are as following:

Unmanned Aircraft,

Control Center,

Control Link, and

Payload.

Additionally, UAS has four elements which affect the safe use of this technology these and they are : The Environment,

The Operation,

The Crew, and

The Supporting Organization.