Resources for the OHC
- Important Information for the OHC- an online booklet
- Hearing Conservation Study Guide
- Take the OHC exam here (must log in)
- See your test results (must log in)
- Print Your Certificate Here (must log in)
- OHC Recertification and Extension
- OHC Online Credential Verification
- Inquiring Ears Want to Know - A fact sheet from NIOSH
- How do you know if you need a hearing test? - A quiz from NIOSH
- Frequently asked questions about hearing loss - Information from NIOSH
- Marketing Yourself
- Noise Meter