CAOHC Exam Study Guide Questions Answered Correctly – Expert Verified | Latest Version 2024/2025
1-2 - All audiometer tones should be presented for ____________ seconds 14 - When there is a positive STS, the patient must be __________ hours noise free prior to retest 140 dBP - Impulse noise becomes hazardous at 140 dBP - Single hearing protection is required when the impulse noise exceeds 20-20,000 Hz - What is the audible frequency range at birth? 2000Hz, 3000Hz, 4000Hz - Which frequencies are used in STS calculation? 21 - A worker with an OSHA-recordable hearing loss must be notifed in writing within __________ days 21 days - Confirmation of an STS must take place within
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caohc exam study guide questions answered correctl
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