Audiogram - Study guides, Class notes & Summaries

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS What does CAOHC stand for? - correct answer Council for the Accreditation in Occupational Hearing Conservation Main role of CAOHC - correct answer To certify and train Occupational Hearing Conservationists (OHC) OHCS must be recertified within ________ years of initial certification. - correct answer Five Tinnitus - correct answer Technical term for ringing or other noises in the ears. Interference with communication, degraded job perfor...

Normal hearing (adults) : 0-25 dB Normal hearing (child) : 0-15 dB Slight hearing loss (child) : 16-25 dB Mild hearing loss : 26-40 dB Moderate hearing loss : 41-55 dB Moderately severe hearing loss : 56-70 dB 2 | P a g e Severe hearing loss : 71-90 dB Profound hearing loss : 91+ dB Conductive HL problem : Outer or middle ear problem Conductive HL on audiogram : Bone conduction is within normal limits and air is abnormal. Air bone gap is > 10 dB Conductive HL causes : ...

CAOHC Study Guide Latest Update 2024 Already Passed!! NIHL (Noise Induced Hearing Loss) - ANSWER 22 - 28 million US workers exposed to harmful levels of noise. Manufacturing accounts for most . Noise exposure - ANSWER major cause of tinnitus. Tinnitus - ANSWER is usually a high pitched sound that person hears, others usually cannot hear. Major warning sign of NIHL. What are the auditory effects of noise (NIHL)? - ANSWER - hearing loss, high freq, usually bilateral, 1st seen at 3kHz-6kHz ...

ASP Exam Questions with All Correct Answers Presbycusis - Answer-Hearing loss due to old age Presbyopia - Answer-impaired vision as a result of aging, difficulty focusing Byssinosis - Answer-Disease from inhaling cotton fibers. Also called "brown lung disease" or "Monday fever". Reaction against cotton, linen, hemp products in textile/fabric industry. Four (4) types of human errors discussed in Human Factors Engineering. - Answer-"Errors C.O.S.T. time and money" 1. Commission...

IHS STUDY EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+ Case History - Answer- -medical history -lifestyle and vocational info -impact of hearing loss on communication -family concerns -preferences regarding hearing instrument Helps build report Primary goal is to identify any issues requiring medical refferal Red Flags - Answer- -Visible congenital or traumatic deformity of the outer ear - History of active drainage from ear within ...

DOT Exam Study Guide Questions and CORRECT Answers 5 Feet - Correct Answer- A CMV driver must perceive a forced whispered voice in the better eat at not less than ___ with or w/o a hearing aid Audiogram - Correct Answer- This test is performed only when the Forced Whisper Test is failed in both ears 40 decibels - Correct Answer- If tested by the use of an audiometric device, they must not have an AVERAGE hearing loss in the better ear greater than ____ at 500Hz, 1000Hz, and 2000Hz ...

A person with a conductive could easily have a WID score anywhere between 30-89% correct answers false (SNHL) vowels add meaning to speech correct answers false (consonants) faint speech occurs at 25dB SPL correct answers false a person with presbycusis could likely have a WID score of 92% correct answers false if a person had a WID score of 68%, we would say that this person has "slight" difficulty understanding speech under ideal conditions correct answers false; moderate comp...

CAOHC Exam Questions with Answers Latest Update (100% Solved) Tinnitus - ANSWER is usually a high pitched sound that person hears, others usually cannot hear. Major warning sign of NIHL. What are the auditory effects of noise (NIHL)? - ANSWER - hearing loss, high freq, usually bilateral, 1st seen at 3kHz-6kHz - tinnitus - communication interference, backgound noise in loud room, causes difficulty hearing - damage to Inner Ear/COCHLEA, permanent and progressive. What are the non-auditory...

Auricular malformations: Microtia Ans: - may or may not impact audiogram (O box) - malformed or smaller pinna Auricular malformations: Anotia Ans: - psycoacustic problem - absent pinna - anotia with atresia because no ear canal = ABG Auricular malformations: Atresia Ans: -absence or closure of ear canal - closure of any valve (could be cartilage/bone) Does Auricular malformations affect AC? Ans: If yes then there's block in outer ear (O box) Microtia with atresia Ans: - no place fo...

68 yr old female is sent to you for testing and HA recommendations, arrives with a noise induction hearing loss. She brings the industrial hearing test results going back 25 yrs. These results indicate an increasing moderate to severe, gradually sloping, SNHL, AU. There has been no test in the last 3 yrs, since her retirement. The following tests are part of a standard audiometric test protocol. - ️️(1 and 3 ) Otoscopic examination and Pure tone air conduction and bone conduction threshold m...