CAOHC test EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What is the purpose of the OHC? - Correct Answers ✅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? - Correct Answers ✅NIOSH refers to research and recoomendations. OSHA regulates and implements.What are examples of auditory effects on hearing and damage risks? - Correct Answers ✅Tinnitus and hearing loss What are non auditory effects on hearing and damage risks? - Correct Answers ✅Stress, high blood pressure What are potential sources of hazardous noise in occupational work settings? - Correct Answers ✅Machinery, constructino, railoroads and equipment, mining, manufacturing, farming, professional musician What are potential sources of hazardous noise in non occupational work settings? - Correct Answers ✅Motorcycles, sporting guns, carpentry equipment, lawn equipment, personal listening devices 1 / 2
CAOHC test EXAM QUESTIONS AND ANSWERS 100% score (Newest 2025) What are some of the lasting effects of noise induced hearing loss? - Correct Answers ✅Social withdrawal, frustration, anger, and effects on private life What are the "do's" of an OHC (hearing tech)? - Correct Answers ✅Education, fitting hearing protection, hearing test, and counciling What are the don'ts of an OHC (hearing tech)? - Correct Answers ✅Diagnose, supervise Who can be Professional Supervisors? - Correct Answers ✅Audiologists and physicians How many workers are exposed to hazardous noise on the job? - Correct Answers ✅22 million plus What occupational population is most at risk for noise induced hearing loss which highest amount of claims? - Correct Answers ✅Manufacturing accounts for approximately 14% of U.S workforce but accounts for approximately 80% of incidence of NIHL.Collects sound waves, localizes sounds waves, protects middle ear components and provides resonate amplication is the function of what part of the ear? - Correct Answers ✅Outer ear
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