Virtual CAOHC Courses offered by Earmark Hearing Conservation are entirely online with no in-person requirements. Instruction, audiometric practicum, hearing protection device practicum, and examination are all completed through your browser. Please reach out with any questions regarding our virtual courses.
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Upcoming
CAOHC Certification Course
Tue, Oct 28, 2025, 9:00 AM EDT – Thu, Oct 30, 2025, 4:00 PM EDTLive virtual course (fully online)
Initial Certification (20 Hour Course)
$685
Upcoming
CAOHC Certification Course
Wed, Nov 19, 2025, 9:00 AM EST – Fri, Nov 21, 2025, 4:00 PM ESTLive virtual course (fully online)
Initial Certification (20 Hour Course)
$685
Upcoming
CAOHC Certification Course
Wed, Dec 10, 2025, 9:00 AM EST – Fri, Dec 12, 2025, 4:00 PM ESTLive virtual course (fully online)
Initial Certification (20 Hour Course)
$685
Upcoming
CAOHC Certification Course (HYBRID)
Wed, Jan 21, 2026, 9:00 AM EST – Fri, Jan 23, 2026, 4:00 PM ESTHybrid Virtual Course with in-person practicum/exam day in Malvern, PA, 301 Lindenwood Drive,, Malvern,, Pennsylvania, United States
Initial Certification (20 Hour Course)
$775