Exam (elaborations)
CAOHC /71 Questions And Answers Updated
CAOHC /71 Questions And Answers Updated
[Show more]
Content preview
CAOHC /71 Questions And Answers Updated 2023-2024
Quiz :CAOHC - Answer :Council for Accreditation in Occupational Hearing
Conservation
Quiz :OHC - Answer :Occupational Hearing Conservationist
Quiz :Effects of Noise - Answer :Physiological and Psychological
Quiz :NIHL - Answer :Noise Induced hearing Loss
Quiz :Physiological effects of Noise - Answer :NIHL, tinnitus, heart disease
(etc.)
Quiz :Psychological effects of Noise - Answer :Startle, annoy, disrupt (etc.)
Quiz :TTS - Answer :Temporary Threshold Shifts
Quiz :PTS - Answer :Permanent Threshold Shifts
Quiz :Divisions of the Ear - Answer :Outer, Middle, Inner
Quiz :Conductive Hearing Loss - Answer :Breakdown in transmission of sound
through the outer or middle ear
Quiz :Sensorineural Hearing Loss - Answer :Damage to inner ear or nerves that
carry signals from inner ear to brain
Quiz :Mixed hearing loss - Answer :Conductive and sensorineural losses takes
place simultaneously
Quiz :Outer Ear Structure - Answer :Auricle (pinna) and External Auditory
Meatus (Canal)
Quiz :Outer Ear Problems - Answer :Cerumen, Infection, Foreign Body
Quiz :Ossicles - Answer :Malleus, Incus, Stapes
Quiz :Middle Ear Structures - Answer :Ossicles, Eustachian Tube
, Quiz :Middle Ear Problems - Answer :Otitis Media, Perforated membrane
Quiz :Inner Ear Structures - Answer :Cochlea (Hearing), Vestibular System
(Balance)
Quiz :Inner Ear Problems - Answer :Noise, Presbycusis
Quiz :Permanent Hearing Loss - Answer :Sensorineural
Quiz :Ototoxins - Answer :Cause sensorineural hearing loss
Quiz :Definition of Sound - Answer :Any pressure change in air, water, or other
medium which the human ear can detect
Quiz :What is necessary for Sound? - Answer :Source of Energy, Vibrating
body, Medium, Receiver
Quiz :Frequency - Answer :Pitch
Quiz :Intensity - Answer :Loudness
Quiz :Duration - Answer :Time
Quiz :Range of human hearing - Answer :20 - 20,000 Hz
Quiz :Sound pressure levels (SPL) measurements - Answer :Decibel (dB)
Quiz :100 dB + 100 dB = ? - Answer :103 dB
Quiz :Inverse Square Law - Answer :Double distance from sound source
decreases SPL by 6 dB
Quiz :Steady state noise - Answer :Sound that lasts longer than 0.5 seconds
Quiz :Impulse/Impact noise - Answer :Sound that lasts less than 0.5 seconds
Quiz :A-weighting - Answer :Filters a measured sound to capture sounds
considered hazardous. (Excludes some low and high frequency sounds.)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller HELLENAH. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.59. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
84146 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now