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CAOHC Certification Classes
20 Hour (2 1/2 Day) Certification Course

Hours: 8:00 AM to 5:00 PM Final Day 8:00 AM to 1:00 PM

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20 Hour (2 1/2 Day) Certification Course

Hours: 8:00 AM to 5:00 PM Final Day 8:00 AM to 1:00 PM

Your $625.00 registration fee covers all training materials, including the 255 page Third Edition of CAOHC’s “Hearing Conservation Manual” written by Alice Suter, Ph.D. CAOHC certification fee is included in the course fee.You may bring your own audiometer if you wish. Lunch is at your own expense.

Noise as a problem in the workplace
Anatomy and physiology of the ear
Principles of noise analysis and noise control
Hearing and the physics of sound
Federal and state regulations
The audiometer and test environment
Audiometer techniques
Proper instrument calibration techniques
Supervised audiometric evaluations and reviews
Audiogram review, referral and employee follow-up
When to make a medical referral
Workers’ compensation guidelines
Following OSHA guidelines
How to effectively monitor sound in the workplace
Helpful tips

This two-and-a-half day course will provide a clear understanding of how to design and implement a hearing conservation program and perform audiometric testing.
After successfully completing this course, you will receive a certificate of course completion. The course instructor will forward your application and the $60 certification fee to CAOHC.

Both courses will be held at Day Star Corporation, 203 E. 14th Avenue, in North Kansas City, Mo.-just minutes from downtown Kansas City off Interstate 35 and Armour Road.
There are a number of good places to eat within walking distance of the course site. Hotel rooms are just a short drive away. Your confirmation material will include directions to the training site and hotel information.

Should you cancel your reservation at least two weeks prior to the course, we’ll refund your tuition less 20%.

(Day Star Corporation reserves the right to cancel courses due to low attendance or factors beyond our control. In such instances, your money will be refunded in full. Prices are subject to change.)

Check our online class schedule for times and dates >
Course Instructor
Linda Ratliff-Hober:

Ms. Ratliff-Hober is an American Speech and Hearing Association (ASHA) certified and state-licensed audiologist. She has a wide variety of experience and brings a practical approach to occupational hearing conservation. She completed her undergraduate work at the University of Kansas and her graduate work at Central Missouri State University. A well-respected professional in hearing conservation, she has performed field work for a number of years, handling testing for various companies and has trained hundreds of Occupational Hearing Conservationists.
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Class Schedule
Review the details of our Certification and Recertification classes, then check the class schedule for the next available date and times.
Learn more >
Online Class Schedule Calendar
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