What is the term used for a state of freedom from danger provided by operating and safety rules?

The term used for a state of freedom from danger provided by operating and safety rules is accurately identified as "On-track Safety Protection." This concept encompasses a range of practices and protocols that ensure the safety of personnel and equipment while trains are operating on the tracks. It focuses specifically on protection methods designed to safeguard individuals working near or on active tracks through proper regulations and operational procedures.

On-track Safety Protection includes measures such as ensuring clear communication channels, establishing safe working limits, and utilizing warning systems to alert workers of oncoming trains, thereby significantly reducing the risk of accidents. This term reflects the importance of adhering to established safety practices to maintain a secure working environment in the railroad industry.