Employee Reliability Inventory (ERI) is a test created by Harvard specialists. It measures if a candidate's future behavior is likely to be affected by any of these 6 factors.

• Employment stability - Long Term Commitment

• Courtesy - Commitment to service with external and internal customers

• Productivity - Contribution to results

• Emotional Maturity - Responsibility, good judgment, teamwork and tolerance for frustration

• Trustworthiness - Reliability, no thefts

• Safe Behavior - Accident prevention