CAOHC Exam Questions with Answers Latest Update (100% Solved)

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 effects of noise? - ANSWER - effects job performance - irritability - trouble sleeping - concentration - increased BP & pulse. What are the lasting effects of NIHL (noise induced hearing loss) - ANSWER Lasting effects of NIHL: High frequency hrg loss/damage to the Inner Ear- Cochlea. Usually has tinnitus, has difficulty understanding speech especially in noisy situations, social withdrawal, depression, effect on private life. At which level(s) does NIHL (noise induced hearing loss) first appear? - ANSWER - appears somewhere between 3kHz and 6kHz - you see a Noise "notch" on the audiogram and with further exposure - the notch deepens and widens because it progresses. What is seen on an audiogram between 3kHz and 6kHz that gets deeper and wider as it progresses due to further exposure? - ANSWER noise "notch" CAOHC Exam Questions with Answers Latest Update (100% Solved) What is CAOHC? - ANSWER Council for Accreditation in Occupational Hearing Conservation formed in the mid 1960's. What is CAOHC PRIMARY role? - ANSWER - provides resources/guidance/training to OHCs (Occupational Health Conservationist) - facilitates practice of hearing loss prevention through standardized training - provides training to CDs and PSs. Which organizations or disciplines are on the CAOHC council? - ANSWER CAOHC consists of 2 Reps from each organization; -There are 9 organizations: 1. American Academy of Otolarygology-Head and Neck Surgery 2. American Academy of Audiology; 3. American Association of OHNs; 4. American Coll. of Occupational and Environmental Medicine; 5. American Industrial Hygiene; 6. American Society of Safety Engineers; 7. American Speech-Language-Hearing Association; 8. Institute of Noise Control Engineering; 9. Military Audiology Association Role of OHC - ANSWER -can do audiometric pure tone air conduction only Role of Audiologist - ANSWER Role of Nurse - ANSWER Role of Physician/Audologist - ANSWER - serves as PS - must supervise audio monitoring of HCP - can also be the HCP Mgr but does not have to be Role of Safety Engineer - ANSWER Role of IH (Industrial Hearing) - ANSWER