Caohc exam 2024 - Study guides, Class notes & Summaries

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS NIHL (Noise Induced Hearing Loss) - correct answer 22 - 28 million US workers exposed to harmful levels of noise. Manufacturing accounts for most . Noise exposure - correct answer major cause of tinnitus. Tinnitus - correct 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)? - correct answer - hearing loss, high freq, usually bilater...

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS Unit of measurement for frequency (pitch) - correct answer Hertz (Hz) Unit of measurement for intensity (loudness) - correct answer Decibel (dB) Risk of damage from noise - correct answer How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator - correct answer Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun - correct answer Lasts less than one second Parts of the outer ear...

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...

The missions of CAOHC include: Answer - guiding industry on successful implementation of hearing conservation programs NRR calculations are based on an EPA specification that uses a withdrawn ANSI standard. Answer - true Age corrections values are determined by: Answer - Consulting tables published in Appendix F of the regulations Continuous noise is defined as noise lasting longer than: Answer - 1sec Administrative controls to limit noise exposure include which of the following? Ans...

CAOHC Exam Prep Questions with 100% correct Answers Latest Updated . decibel is a unit of: - answers-sound intensity the frequency of sound is perceived as: - answers-pitch what is the first thing you should do when fitting earplugs? - answers-a. pull the top of the ear to align the ear canal b. roll the earplug down into a tight, crease-free cylinder c. CHECK THE EAR CANAL FOR ANY OCCLUSIONS d. insert the earplug deep into the ear canal hearing tests do not have to be conducted in a so...

Unit of measurement for frequency (pitch) Answer - Hertz (Hz) Unit of measurement for intensity (loudness) Answer - Decibel (dB) Risk of damage from noise Answer - How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator Answer - Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun Answer - Lasts less than one second Parts of the outer ear Answer - Pinna and external auditory canal Parts of the middle ear Answer - Tympa...

CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS Unprotecting noise exposure can cause the following types of hearing loss - correct answer SENSORINEURAL The range of human speech IS - correct answer 250 HZ-4000HZ What is the cause of conductive hearing loss - correct answer Cerumen impaction the audiometer use for industrial hearing testing is - correct answer Pure - tone air conduction Identify the correct starting settings on an audiometer for testing. - correct answer 0 db and 1000...

What does CAOHC stand for Answer - Council for Accreditation in Occupational Hearing Conservation CAOHC Mission Answer - To advance best practice in occupational hearing conservation worldwide, through credentialing, education and advocacy Air conduction testing Answer - Assesses outer ear, middle ear, and inner function Parts of the ear Answer - outer, middle, inner Outer ear Answer - pinna and auditory canal Middle ear Answer - the chamber between the eardrum and cochlea contain...

Unprotecting noise exposure can cause the following types of hearing lossAnswer - SENSORINEURAL The range of human speech ISAnswer - 250 HZ-4000HZ What is the cause of conductive hearing lossAnswer - Cerumen impaction the audiometer use for industrial hearing testing isAnswer - Pure - tone air conduction Identify the correct starting settings on an audiometer for testing.Answer - 0 db and 1000HZ When testing the correct procedure to follow isAnswer - Down by 10 DB, up by 5DB...

CAOHC EXAM 2024 CAOHC EXAM 2024 Questions & answers, 100% verified