What is the minimum operational history to leave on an MM01?

The correct answer indicates that the minimum operational history to leave on an MM01 is 3 days. This requirement ensures that there is enough data for effective monitoring and analysis of the operational performance of equipment or systems. Leaving a 3-day history can provide sufficient context to make informed decisions regarding maintenance, performance tracking, and operational improvements. It reflects a standard practice to ensure that short-term fluctuations or anomalies are not misconstrued, offering a balanced view of performance over a reasonable time frame. Hence, maintaining this duration helps operators and maintenance personnel to have a comprehensive picture of the equipment's functioning, ensuring better reliability and efficiency.