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CAOHC Test New /57 Questions And Answers Download To Pass!!!
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CAOHC Test New 2023-2024 /57 Questions AndAnswers Download To Pass!!!
Quiz :What is the purpose of the OHC? - Answer :Providing resources and
guidance to facilitate the practice of hearing loss prevention through
standardized training and credentialing
Quiz :What is the difference between the requiremtns of OSHA and the
recommendations of NIOSH? - Answer :NIOSH refers to research and
recoomendations. OSHA regulates and implements.
Quiz :What are examples of auditory effects on hearing and damage risks? -
Answer :Tinnitus and hearing loss
Quiz :What are non auditory effects on hearing and damage risks? -
Answer :Stress, high blood pressure
Quiz :What are potential sources of hazardous noise in occupational work
settings? - Answer :Machinery, constructino, railoroads and equipment,
mining, manufacturing, farming, professional musician
Quiz :What are potential sources of hazardous noise in non occupational work
settings? - Answer :Motorcycles, sporting guns, carpentry equipment, lawn
equipment, personal listening devices
Quiz :What are some of the lasting effects of noise induced hearing loss? -
Answer :Social withdrawal, frustration, anger, and effects on private life
Quiz :What are the "do's" of an OHC (hearing tech)? - Answer :Education,
fitting hearing protection, hearing test, and counciling
Quiz :What are the don'ts of an OHC (hearing tech)? - Answer :Diagnose,
supervise
Quiz :Who can be Professional Supervisors? - Answer :Audiologists and
physicians
Quiz :How many workers are exposed to hazardous noise on the job? -
Answer :22 million plus
, Quiz :What occupational population is most at risk for noise induced hearing
loss which highest amount of claims? - Answer :Manufacturing accounts for
approximately 14% of U.S workforce but accounts for approximately 80% of
incidence of NIHL.
Quiz :Collects sound waves, localizes sounds waves, protects middle ear
components and provides resonate amplication is the function of what part of
the ear? - Answer :Outer ear
Quiz :Acoustic transformer, impedance matching system, provides pressue
equalization, and protects the inner ear is the function of what part of the ear?
- Answer :Middle ear
Quiz :Provides intensity, frequency and temporal coding that is relayed via the
auditory nerve for further processing is the function of what part of the ear? -
Answer :Inner ear
Quiz :An early stage indication of noise induced hearing loss is identified
typically at which frequencies on an audiogram? - Answer :3-6 kHz
Quiz :What is a general rule of conductive hearing loss? - Answer :Flat and
often worse at low frequencies
Quiz :What would be an indication of an advanced stage noise induced
hearing loss? - Answer :A notch configuration progressing to a high-frequency
slope
Quiz :Mixed hearing loss is a combination of what? - Answer :Conductive and
sensorineural components
Quiz :What is a symptom of sensorineural hearing loss? - Answer :Difficulty
discriminating speech or tinnitus
Quiz :What is a symptom of conductive hearing loss? - Answer :Fullness,
pressure, muffled hearing and clarify when sound is loud enough
Quiz :Peripheral functions are those associated with the? - Answer :Cochlea
Quiz :Conductive disorders are typical to which site of lesion, in contrast to
NIHL? - Answer :Outer and middle ear
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