Which of the following ensures that everyone is informed of potential hazards during a tailboard discussion?

The selection of special precautions and equipment discussion as the correct answer is based on the critical importance of addressing specific hazards that may arise during a job. During a tailboard discussion, which is a safety briefing before work begins, it is crucial to identify and talk about the potential dangers relevant to the task at hand. This ensures that all team members are aware of these risks and the measures that can be taken to mitigate them. Discussing the equipment being used and any special precautions required helps create a safer work environment by ensuring everyone knows what to expect and how to protect themselves effectively.

In a tailboard discussion, while documenting past incidents might provide context and lessons learned, it does not directly inform team members of hazards related to the specific task they are about to perform. Clarification of roles is important for responsibilities but does not specifically address the known hazards. Knowing the total number of personnel involved is useful for logistical reasons, but again, it does not inform the group of the hazards they may encounter. Therefore, focusing on special precautions and equipment discussion ensures that all personnel are well informed about the relevant hazards and ready to tackle them safely.