Which NIMS Management Characteristic includes maintaining accurate and up-to-date inventories of Personnel, equipment, teams, and supplies?

The NIMS Management Characteristic that includes maintaining accurate and up-to-date inventories of personnel, equipment, teams, and supplies is Comprehensive Resource Management.

Comprehensive Resource Management enables organizations to systematically manage resources before, during, and after incidents, ensuring that resources are available and can be mobilized quickly in response to an incident. 

Source: https://training.fema.gov/emiweb/is/is700b/handouts/national_incident_management%20system_third%20edition_october_2017.pdf