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CAOHC Questions and Answers Verified by Experts HCP OSHA 3 req topics personal hearing protectors, audiometric testing, effects of noise on hearing Flat loss, i.e., equal loss across frequencies, can be cause by which of the following? Equipment malfunction Worker response error Intentionally not responding to tones to simulate a loss Conductive pathology all of the above

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19 pages

Written in 2024/2025

Grade A+

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CAOHC test Questions and Answers 100% Solved What is the concept of intermittent noise? Noise that comes and goes and is sometimes cyclical (i.e vehichle warning backup noise or hydraulic lift) What is an example of an impact noise? Hammer to nail What is an example of an impulse noise? Gunshot dB (A) is used for? OSHA, MSHA, FRA, DoD compliance in hearing conservation. 0 dB HL does not mean what? It does not mean that there is no sound at that level

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8 pages

Written in 2024/2025

Grade A+

StudyLoom01

Caohc Questions And Answers 100% Solved Osha Permissable Exposure Level 90Dba Over An Hrs Period -Exange Rate 5 Dba -No Unprotected Exposure Above 115 Dba -Mandatory Over 90 Dba Twa Noise Exposure Dose -May Be Expresed In A Percentage Daily Dose -100% Dose Is Allowable Daily Exposure Equalto The Pel -A 100% Dose Per Osha Would Be A Twa Of 90 Dba

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23 pages

Written in 2024/2025

Grade A+

StudyLoom01

CAOHC Bold Items Questions with Complete Solutions Another 5dB use would be the _____ _____ or _____ _____. Every time the sounds level increases by 5dB, the amount of time exposed is cut in half but the dose doubles. 5dB Exchange or Doubling Rate When an OHC needs to be recertified. Every 5 years How many months to get an employee's baseline if you have an onsite program and clinic. 6 months

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12 pages

Written in 2024/2025

Grade A+

StudyLoom01

CAOHC Exam Prep Questions with Complete Solutions which of the following is NOT information to collect for an aural history? a. occurrence of measles b. MARIJUANA USE c. occurrence of chronic ear infection d. motorcycle use e. military service during audiometry, the workers should be seated so they may see the OHC's activities: false

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35 pages

Written in 2024/2025

Grade A+

StudyLoom01

CAOHC Questions and Answers 100% Solved What does CAOHC do? Create comprehensive programs that promote best practices in occupational hearing conservation Primary activities include providing standardized training and credentialing to facilitate OHCs to practice hearing loss prevention CAOHC mission statement Advance best practice in occupational hearing conservation worldwide Types of training under CAOHC OHC Professional supervisor Course director

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26 pages

Written in 2024/2025

Grade A+

StudyLoom01

CAOHC Exam Study Questions and Answers Graded A+ Hughson-Westlake Procedure Common procedure for obtaining threshold; the audiologist decreases stimulus intensity by 10 dB with a (+) response and increases by 5 dB with a (-) response Hearing threshold level Lowest intensity level responded to at least 50% of the time Excessive noise levels will impact these test frequencies during a hearing exam Low frequencies e.g. 500 Hz

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13 pages

Written in 2024/2025

Grade A+

StudyLoom01