This document outlines health and welfare benefits for retirees of TriMet. It states that retirees must enroll in Medicare Parts A and B as soon as eligible and choose either Kaiser Permanente Senior Advantage or United Healthcare Group Medicare Advantage for supplemental coverage. Survivor benefits for spouses and dependents of retirees will continue for 11 years after the retiree's death. Employees who retire on or after a certain date will be eligible for single health coverage until age 65, with TriMet paying 50% of premium costs.