(A) means hours during which an employee is authorized or required by the employer to be on duty on the employer's premises or at a prescribed workplace;
(B) does not include holidays, vacation, time spent not working while the employee is on call, or other non-working hours;
(2) "on call" means
(A) time outside of normal scheduled work hours during which the employee is required to be available to work if requested by the employer but during which the employee is relieved from all other duties, not compensated, and may use the time for the employee's own purposes;
(B) does not include time during which the employee is compensated and not free to use the time for the employee's own purposes;
(3) "separation" means the end of the employee-employer relationship by means of voluntary resignation, involuntary termination, discharge for misconduct, or layoff.