(1) If still physically qualified to perform the duties of such position, be restored to such position if it exists and is not held by a person with greater seniority, otherwise to a position of like seniority, status and pay; or
(2) If not qualified to perform the duties of such position by reason of disability sustained during such service, such public employee shall be placed in such other position, the duties of which such employee is qualified to perform as will provide the employee like seniority, status and pay, or the nearest approximation thereof consistent with the circumstances of the case.