Luke Preece’s 2012 PPAS Appraisal

TBI uses a performance appraisal system called PPAS. This system runs from 1.0 to 4.0. 1.0 is the lowest conceivable score, which a person would be at in their first week on the job. 4.0 would mean they had mastered every facet of their job. It is more of an aspirational ideal than a likely level…