Prior UPDATE issues listed below are posted as PDFs (where available).
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