How to fill in the heavy pollution weather control type

A-level, B-level or leading enterprises. The management and control types of heavy pollution weather are divided into: The control types of enterprises in key industries should be filled in according to the level of performance evaluation (level A, B or leading enterprises), and the control types of enterprises in non-key industries should be filled in "People's Livelihood Exemption". Management and control means that because something has happened in a certain place that affects the safety of people's lives, the government takes measures to manage and control the area, and the movement of people is strictly prohibited until the danger is relieved.