Caohc Study guides, Class notes & Summaries
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CAOHC EXAM QUESTIONS AND CORRECT ANSWERS|ACCURATE ACTUAL EXAM WITH FREQUENTLY TESTED QUESTIONS AND STUDY GUIDE| GUARANTEED PASS|ALREADY GRADED A+|LATEST UPDATE 2024/2025.
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CAOHC EXAM QUESTIONS AND CORRECT ANSWERS|ACCURATE 
ACTUAL EXAM WITH FREQUENTLY TESTED QUESTIONS AND STUDY 
GUIDE| GUARANTEED PASS|ALREADY GRADED A+|LATEST UPDATE 
2024/2025.
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CAOHC EXAM 2024 WITH 100% CORRECT ANSWERS
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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...
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CAOHC Practice Exam Questions and Answers 100% Correct | Latest Updated 2024
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CAOHC Practice Exam Questions and Answers 100% Correct | Latest Updated 2024
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CAOHC Exam Prep With 100% Correct Answers 2024
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CAOHC Exam Prep With 100% Correct Answers 2024
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CAOHC Occupational Hearing Conservationist Exam Questions and Answers Verified by Expert | Latest Updated 2024
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CAOHC Occupational Hearing Conservationist Exam Questions and Answers Verified by Expert | Latest Updated 2024
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CAOHC EXAM PREP QUESTIONS AND ANSWERS
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hertz is a unit of: - Answer-sound frequency 
 
decibel is a unit of: - Answer-sound intensity 
 
the frequency of sound is perceived as: - Answer-pitch 
 
what is the first thing you should do when fitting earplugs? - Answer-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 sound booth as long as ...
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CAOHC Certification Questions Answered Correctly – Expert Verified | Latest Version 2024/2025
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________________ correlates well with risk of noise induced hearing loss - A-weighting 
________________ is used to filter and measured sound to capture sounds considered to be hazardous 
to hearing. - A-weighting 
_____________________ measurement during testing is best. - Continuous 
100 dB + 100 dB = ?? - 103 dB 
According to OSHA who may perform audiometry? - 1. License audiologist, otolaryngologist (ENT), or 
other physician 
2. OHC's certified by CAOHC or who have demonstrated competence ...
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CAOHC Study Guide questions with complete solutions
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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 bilateral, 1st seen at 3kHz-6kHz 
- tinnitus 
- communication ...
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CAOHC EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATED 2024/2025 (100% VERIFIED)
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CAOHC EXAM QUESTIONS WITH CORRECT ANSWERS LATEST UPDATED 2024/2025 (100% VERIFIED) What is the difference between the requiremtns of 
OSHA and the recommendations of NIOSH? - answersNIOSH refers to research and recoomendations. OSHA 
regulates and implements. 
What are examples of auditory effects on hearing and 
damage risks? - answers-Tinnitus and hearing loss 
What are non auditory effects on hearing and damage 
risks? - answers-Stress, high blood pressure 
What are potential sources of hazar...
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CAOHC Exam Questions with Answers Latest Update 2024-2025 (100% Solved)
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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...
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