According to the labor law, do construction workers need health certificates to enter the site?

1, there is no so-called site labor law, only a "People's Republic of China (PRC) Labor Law";

2. The Labor Law is applicable to enterprises, individual economic organizations (hereinafter referred to as employers) and their employees who have formed labor relations with them, partnership organizations and foundations such as accounting firms and law firms established according to law, state organs, institutions, social organizations and their employees who have established labor contract relations with them;

3, construction site workers, injured during work, after applying for work-related injuries, can be compensated according to the provisions of the Regulations on Work-related Injury Insurance;

4. Labor Law

Article 2 This Law is applicable to enterprises, individual economic organizations (hereinafter referred to as employers) and laborers who have formed labor relations with them in People's Republic of China (PRC).

State organs, institutions, social organizations and laborers who have established labor contract relations with them shall be implemented in accordance with this Law.

Labor Contract Law

Article 2 This Law is applicable to enterprises, individual economic organizations, private non-enterprise units and other organizations (hereinafter referred to as employers) in People's Republic of China (PRC) to establish labor relations with laborers and conclude, perform, modify, dissolve or terminate labor contracts.

State organs, institutions, social organizations and laborers who have established labor relations with them shall conclude, perform, modify, dissolve or terminate labor contracts in accordance with this Law.

regulations on the implementation of labor contract law

Article 3 Partnership organizations and foundations such as accounting firms and law firms established according to law belong to the employing units as stipulated in the Labor Contract Law.