Legal analysis: the municipal human resources and social security administrative department is responsible for the acceptance, investigation and evidence collection of work-related injury certificates issued by provincial and municipal industrial and commercial departments and municipal organs, institutions, social organizations and other employers.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Thirty-sixth employees who are injured by accidents or suffer from occupational diseases due to work reasons and are recognized as work-related injuries shall enjoy work-related injury insurance benefits; Among them, those who lose their ability to work after the appraisal of their ability to work enjoy disability treatment.

Work injury identification and labor ability appraisal should be simple and easy.

Article 37 An employee who is injured or dies at work shall not be regarded as a work-related injury under any of the following circumstances:

(1) Intentional crime;

(2) Being drunk or taking drugs;

(3) self-mutilation or suicide;

(4) Other circumstances stipulated by laws and administrative regulations.