CAOHC TRAINING EXAM QUESTIONS WITH CORRECT ANSWERS RATED A+.

CAOHC TRAINING EXAM QUESTIONS WITH kk kk kk kk




CORRECT ANSWERS | RATED A+ kk kk kk kk kk




CAOHC's primary mission is to: - CORRECT ANSWER -Educate, inform, and guide industry and those
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serving industry on successful implementation of occupational HCP's to prevent
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occupational hearing loss. kk kk




CAOHC recertification: - CORRECT ANSWER -Is required every 5 years
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The sector with the highest incidence of occupational hearing loss: - CORRECT ANSWER -
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Manufacturing
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Auditory effects of noise exposure include noise-induced hearing loss, hyperacusis and? - CORRECT
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ANSWER -Tinnitus
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Noise-induced hearing loss typically occurs initially at? - CORRECT ANSWER -4000 Hz
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Early signs/symptoms of a noise-induced hearing loss include tinnitus, difficulty understanding in
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background noise, and? - CORRECT ANSWER -Reliance on visual cues
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Type of hearing loss that results from cerumen impaction: - CORRECT ANSWER -Conductive
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Hearing loss due to aging is called: - CORRECT ANSWER -Presbycusis
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Part of ear damaged by hazardous noise exposure: - CORRECT ANSWER -Organ of corti (cochlea)
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According to the decibel doubling rule, when you add together two identical sources of loudness,
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you increase the loudness by how many dB? - CORRECT ANSWER -3 dB
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, The weighting network resembles how the human ear responds to sound and is
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required by OSHA to be used to determine risk and enroll employees in a HCP - CORRECT
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ANSWER -A dBA kk kk




Steady-state or continuous noise, such as a generator, has a duration of: - CORRECT ANSWER -1
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second or longer
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Instrument that captures noise levels at a point in time: - CORRECT ANSWER -Sound level meter
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When employees are mobile or have varying exposures over a workday, the recommended
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instrument for noise measurement is? - CORRECT ANSWER -Dosimeter
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OSHA recommends a minimum of a type
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- CORRECT ANSWER -2
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The is the HCP team professional most qualified to conduct noise measurements based
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on their education: - CORRECT ANSWER -Industrial Hygienist
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The is the HCP team professional most qualified to recommend engineering controls: -
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CORRECT ANSWER -Acoustical/noise control engineer
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Noise can be controlled at the
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receiver
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The following is the most effective way of delivering training/education: - CORRECT ANSWER - One
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on One
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