For A through F place an X in the box (for Situation 1 or Situation 2) which is most accurate for each statement below; if for any question you believe that the situations are the same relating to that question place an X in each of the two boxes.
In both situations assume inherent risk is at a high level. 
Definitions:
Mean Time Between Failures
The average time interval between the occurrences of consecutive failures in a system or component.
Inverse
In mathematics, it refers to a function that essentially reverses the effect of another function, often denoted as the reciprocal or opposite in certain contexts.
Preventive Maintenance
A maintenance strategy aimed at preventing machinery, equipment, and systems failures by performing regular, planned maintenance tasks.
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