- This event has passed.
CAOHC- Approved Occupational Hearing Conservationist Certification Course
May 19 @ 8:00 am - May 23 @ 5:00 pm
Online May 19-23, 2025
Onsite: Davenport, IA: May 22nd
Altoona, IA: May 23rd
Brochure and Registration information: 2025.5 Hybrid CAOHC certification