What are the main safety precautions? Physical prevention and safety technical prevention.

The security industry, as far as preventive measures are concerned, includes artificial prevention, physical (material) prevention and technical prevention.

Among them, civil air defense and physical defense are ancient traditional preventive measures and the basis of safety prevention. With the continuous progress of science and technology, these traditional preventive measures are also being integrated into the content of new technologies. The concept of technical prevention is a new concept in the process of modern science and technology (initially electronic alarm technology) being applied to the field of safety prevention and gradually forming an independent prevention means.