CAOHC Exam review Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) Elements to an effective hearing program? - Correct Answers ✅hearing protection, record keeping, training, noise monitoring and control In addition to noise, ____ exposure can be caused by sensorineral hearing loss? - Correct Answers ✅Ototoxicant Intensity is measured in ____ - Correct Answers ✅decibels (dB) Frequency is measured in ___ - Correct Answers ✅Hz (Hertz) Functions of the outer ear - Correct Answers ✅collects sound waves and enhances high frequency sounds Functions of the middle - Correct Answers ✅transforms sound to mechanical energy The three bones in the ear that help with hearing are the ___, _____, and the ___ - Correct Answers ✅Incus, Malleus, and Stapes Human hearing range at birth - Correct Answers ✅20- 20000 Hz 1 / 2
CAOHC Exam review Questions and Verified Answers, 100% Score Guarantee Pass (Latest 2025) What causes sensorineural hearing loss? - Correct Answers ✅ When hearing is only available in one ear and not the other is called ____ hearing loss - Correct Answers ✅Unilateral Type S (limited function) offers - Correct Answers ✅lower accuracy with limited function What is impulse/impact noise? - Correct Answers ✅ What part of the ear is shaped like a snail? - Correct Answers ✅The cochlea OSHA defines 100% noise dose as - Correct Answers ✅90dB(A) IF the retest does not confirm the STS, ____ are no longer mandatory if TWA is 85-89dB(A) - Correct Answers ✅hearing protective devices What is intermittent noise? - Correct Answers ✅
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