Caohc test practice 2 - Study guides, Class notes & Summaries

CAOHC Exam Questions with Correct Answers Unprotected exposure to hazardous noise causes: - answerTemporary and/or permanent hearing loss Temporary and/or permanent tinnitus (ringing, buzzing in ears) Occupational noise sources - answerAgriculture, mining, railroads • Manufacturing - largest hazardous noise-exposed population • Machinery, weapons, vehicles, tools, equipment Noise-Induced Illness: - answerhearing loss and tinnitus Occurs gradually, over time, from repeated exposures ...

CAOHC TEST PRACTICE #2

CAOHC TEST PRACTICE #2

CAOHC TEST PRACTICE #2

DOD HEARING TECHNICIAN TR-SERVICE CERTIFICATION COURSE QUESTIONS AND ANSWERS LATEST UPDATED 2024 What does NIHL stand for noise induced hearing loss What is the #1 occupational health hazard in the military? hearing loss Unprotected exposure to hazardous noise can cause the following: temporary hearing loss, permanent hearing loss, and/or tinnitus How does noise induced illness occur? gradually over time from repeated exposures How does noise induced injury occur...

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 1000HZ When testing the correct procedure to follow is Cor...

CAOHC Practice Test Questions with Answers CAOHC's primary objective? - Answer-train and certify OHCs and CDs CAOHC recert? - Answer-Every 5 years sector with highest occupational hearing loss - Answer-manufacturing noise notch happens where - Answer-4000 Hz early signs of noise induced hearing loss? - Answer-tinnitus, trouble w/ bg noise, relying on visual cues AL and PEL? - Answer-85 dBA and 90 dBA What are elements of hearing conservation program? - Answer-Audiometric ...

CAOHC QUESTIONS AND ANSWERS 2024 The missions of CAOHC include: guiding industry on successful implementation of hearing conservation programs NRR calculations are based on an EPA specification that uses a withdrawn ANSI standard. true Age corrections values are determined by: Consulting tables published in Appendix F of the regulations Continuous noise is defined as noise lasting longer than: 1sec Administrative controls to limit noise exposure include which of ...

CAOHC Exam Study Questions and Answers 100% Accurate Unit of measurement for frequency (pitch) Hertz (Hz) Unit of measurement for intensity (loudness) Decibel (dB) Risk of damage from noise How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun Lasts less than one second Parts of the outer ear Pinna and external auditory canal Parts of...

CAOHC test Questions and Answers 2024 What is the purpose of the OHC? Providing resources and guidance to facilitate the practice of hearing loss prevention through standardized training and credentialing What is the difference between the requiremtns of OSHA and the recommendations of NIOSH? NIOSH refers to research and recoomendations. OSHA regulates and implements. What are examples of auditory effects on hearing and damage risks? Tinnitus and hearing loss What are no...