Hearing conservation certification Accurate Questions & Solutions!!

Hearing conservation certification Accurate QuCAOHC's primary objective is to: a. Promote hearing loss prevention by enhancing the quality of occupational hearing conservation practices b. Provide input to legislative action regarding occupational hearing program implementation c. Train council members in occupational hearing program implementation d. Train audiologists in occupational hearing program implementation - ANSWER A A COHC is NOT able to train other OHCs to do manual testing, to be a Professional Supervisor, or ____________________. a. select, fit, and instruct on hearing protection devices b. perform automated air conduction pure tone testing c. diagnose hearing problems or interpret audiograms d. counsel individuals about their hearing test results - ANSWER C The sector with the highest incidence of occupational hearing loss: a. Transportation b. Construction c. Manufacturing d. Military - ANSWER C Auditory effects of noise exposure include noise-induced hearing loss, hyperacusis, and _____________. a. tinnitus b. stress c. depression d. hypertension - ANSWER A Noise-induced hearing loss typically occurs initially at: a. 1000 Hz b. 3000 Hz c. 4000 Hz d. 8000 Hz - ANSWER C Early signs/symptoms of a noise-induced hearing loss include tinnitus, difficulty understanding in background noise, and _________________. a. vertigo/unsteadiness b. need for visual cues c. ear pain d. ear discharge - ANSWER B 7. Typical characteristics of a noise-induced hearing loss include a notch at 4000 Hz, variable susceptibility among individuals, and _________________________. a. bilateral and symmetrical b. bilateral and asymmetrical c. Unilateral d. Loss not greater than 50 dBHL - ANSWER A The 3 tiny bones in the middle ear collectively form the _________________. a. eustachian tube b. tympanic cavity c. ossicular chain d. organ of corti - ANSWER C The bones of the middle ear (in order from eardrum to oval window) are the: a. Maxilla, incus, stapes b. Malleus, incus, stapes c. Stapes, incus, malleus d. Stapes, incus, maxilla - ANSWER A The primary function of the outer ear is to: a. Collect sound waves and channel them down the ear canal b. estions & Solutions!!