What information should be included in an impairment notification?

The correct answer emphasizes the importance of providing comprehensive and relevant information in an impairment notification. Including a description of the impairment, its location, and the anticipated duration is critical for an effective response and management of the situation.

The description of the impairment allows responders to understand the nature of the issue, which is essential for assessing risks and allocating resources effectively. Specifying the location ensures that the appropriate personnel can reach the site quickly, and knowing the duration helps in planning how to manage safety measures and any necessary downtime for affected systems or equipment. This information is vital for both immediate safety and longer-term operational planning.

In contrast, focusing only on the cost of repairs does not provide relevant safety information needed for practical responses. Names of personnel involved can be important for accountability but do not directly contribute to understanding the impairment itself or coordinating a timely response. A summary of previous incidents may provide context but does not address the specifics of the current impairment which is the primary concern. Therefore, option B stands out as the most effective choice for ensuring safety and operational clarity.