Critical task environment refers to any factor (components, equipment, personnel, processes, programs, software, etc.) that is critical to business operation or an organization. The failure or interruption of key tasks will have a serious impact on the operation of enterprises or a government organization, and may even cause social unrest and disasters.
What is the mission critical environment? The mission critical environment refers to the comprehensive environment that covers a variety of key factors when using components, equipment, personnel, processes, programs, software, etc. for complex business operations. Critical task is a popular term used to describe the basic services required for daily operations. If a business activity cannot be interrupted without affecting production under any circumstances, it is considered as a key task of the enterprise because it is indispensable. [1]
The key task environment is critical because once the key task fails or is interrupted, it will have a serious impact on the business or an organization, and may even cause social unrest and disasters.
The failure or interruption of mission critical tasks, services or systems will lead to the paralysis of the entire operation or business. It is indispensable for continuous operation.
For most modern enterprises and consumers, uninterrupted power service is an obvious example of mission critical service.
Mission critical environments cover a wide range of power production and power Dispatching center , nuclear industry facility operation center, energy production Control Center , traffic operation monitoring center, aerospace task monitoring center, public security task monitoring center, financial trading center monitoring center, radio and television monitoring center, factory central control room, etc, control center They all belong to the Mission Critical Environment, which affects the orderly operation of the economy and society. 
