Biosafety simple definition

What is the definition of biosafety techniques?
Biosafety is the prevention of large-scale loss of biological integrity, focusing both on ecology and human health.
These prevention mechanisms include the conduction of regular reviews of biosafety in laboratory settings, as well as strict guidelines to follow.
Biosafety is used to protect from harmful incidents..
What is the theory for biosafety?
Laboratory biosafety practices are based on the principle of containment of biological agents to prevent exposure to laboratory workers and the outside environment.
Primary containment protects the laboratory workers and the immediate laboratory environment from exposure to biological agents..

What is the definition of biosafety techniques?