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4 Cards in this Set
- Front
- Back
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Qualified with use of audiometric device if does not have an average hearing loss in the better ear greater than: |
40 decibels at 500Hz 1,000 Hz 2,00 Hz with or without hearing aid
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What does the regulation indicate that the audiometer is calibrated to what standard |
ANSI |
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How do you convert ISO to ANSI? |
Subtract: 14 db from ISO for 500Hz 10 db from ISO for 1000 Hz 8.5 db from ISO for 2000 Hz |
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What vestibular conditions should not be certified? |
Uncontrolled vertigo Meniere's disease Labyrinthine Fistula nonfunctioning labyrinths |
