The reason why the learning page of this platform is not displayed is that there is no login, no security reminder, network problems and incompatibility.

1. Maybe the safety education platform is not logged in, so you need to log in first.

2. It may be that the safety education platform has not opened the safety reminder, and it is necessary to open the safety reminder in the management system.

3. It may be a network problem, and it is necessary to refresh the webpage or change the network environment.

4. The browser may be incompatible, so you need to change the browser or use compatibility mode.