(a) hazard exposure records: 30 years after employee separation, purge;
(b) audiometric test records: until employee separation, purge;
(c) work-related injuries and illnesses: 6 years after closed, purge;
(d) vaccination attestations, proof of vaccination records or exemption forms: 3 years after submitted, purge;
(e) all other employee medical records: 3 years after employee separation, purge.