In 2020, the UPDATE newsletter was discontinued. Past issues, where available, can be downloaded as a PDF. Please visit the News section or follow CAOHC on social media for the latest CAOHC announcements and developments.
Opinions expressed in the UPDATE newsletter are those of the authors and do not necessarily reflect official CAOHC policy.
Fall 2004 · Volume 16, Issue 3 (PDF file)
Thoughts on the Noise "Notch" and the Importance of Testing 8 kHz by Mark R. Stephenson, PhD, with Christa L. Themann, MA CCC-A, and William J. Murphy, PhD
OHC Corner – CAOHC Adds Written Exam to 8-Hour Course and Revises Exam Format for 20-Hour Course by Gayle S. Rink, MS RN COHN-S
CAOHC Deployed by CPT. David Scott McIlwain, MS CCC-A
Federal Railroad Administration and Hearing Conservation by Theresa Y. Schulz, PhD
Letter to Editor: Telephone Testing
Time to Recertify? CAOHC's 3-Day Course May Better Meet Your Learning Needs
Summer 2004 · Volume 16, Issue 2 (PDF file)
Hearing Aids + Earmuffs: Counter-Intuitive Hearing Conservation by Babette Verbsky, PhD
OHC Corner – External Otitis and Hearing Protector Hygiene by Elliott Berger, MS INCE. Bd.Cert.
Time-Weighted Averages and Fire Fighter Hearing-Loss by Randy L. Tubbs, PhD
Ototoxicity: An Issue in Hearing Loss Prevention in the Workplace by Thais C. Morata, PhD
Winter/Spring 2004 · Volume 16, Issue 1 (PDF file)
How Did My Tinnitus Become So Annoying? by Craig Newman, PhD
OHC Corner - When the OHC Goes Home (Part 2) by Beth A. Cooper, PE INCE Bd.Cert.
A Common Misunderstanding About Noise Exposure Assessment and the Regulations by Dennis P. Driscoll, PE
Music-Related Hearing Loss and Its Prevention-Humming, Earplugs, and Moderation by Marshall Chasin, AuD, M.Sc., Reg. CASLPO, Aud(C), Audiologist