- This event has passed.
CAOHC- Approved Occupational Hearing Conservationist Recertification Course
September 22, 2025 - September 24, 2025
September 22-24, 2025
Online September 22nd
Onsite in Davenport, IA on Sept 23rd or in Altoona, IA on Sept 24th.
Brochure and registration: Hybrid recert brochure 2025.9- 2