Answer:
360-degree performance appraisals.
Explanation:
The 360 degree performance appraisal system is a type of appraisal method that ensures a full-fledged way of rating employees by considering all the elements surrounding them.
It is a method used to get feedback from an employee's colleague, subordinates, customers and even from the employees themselves.
In this scenario, for an employee's performance appraisal, customer satisfaction surveys are also considered by XYZ Movers in addition to supervisor and team member ratings.