Which of the following is a key aspect of track safety for workers?

Regularly updating safety protocols is crucial for track safety among workers because it ensures that all personnel are informed about the latest procedures, standards, and risks associated with their tasks. Safety protocols are designed to adapt to changes in operational practices, technology, and identified hazards, and regularly revising them helps maintain a high level of safety awareness and response capability.

When protocols are updated, it also supports consistent training for all workers, reinforces safe practices, and minimizes the chance of accidents occurring due to outdated information or procedures. Keeping safety protocols current encourages a culture of safety where all workers are engaged and proactive about their safety and the safety of their colleagues.

Furthermore, the other choices do not align with safe working practices. Working alone without supervision can increase risks, ignoring minor hazards can lead to more significant problems over time, and relying solely on warning signs does not encompass proactive measures necessary for real-time safety management.