1. Training and reward should be provided according to the appraisal if being selected.
2. Evaluation of an employee according to some standard.
3. Find out the strength and weakness inside an employee.
4. For continuous improvement , mentoring so that increased total output of an employee.
5. To identify problems in employees performing the assigned task.
6. To know who you are in reality and who is that they might be employing? nothing can be hidden from them.