Two occurrence lists are present in the Master List Library file: Occurrence Automotive and Occurrence Military. In the Project’s Data Definition file, you can attach one of these lists, or a custom list that you have inserted in a List Library file, to Occurrence.

The following figure shows the display text, code, and value for the items in the Occurrence Military list. When this list is attached to Occurrence, selecting Remote results in the use of an occurrence value of 25 in FMEA calculations for the mode.

The following figure shows the display text, code, and value for the items in the Occurrence Automotive list. When this list is attached to Occurrence, selecting 3 results in the use of an occurrence value of 3 in FMEA calculations for the mode.