Goshorn Industrial Final Exam Questions with 100% Correct Answers Latest (Solved)

Goshorn Industrial Final Exam Questions with 100% Correct Answers Latest (Solved) What does CAOHC stand for? - answers-Council for Accreditation of Occupational Hearing Conservation True or False: The OHC can be responsible for the diagnosis of hearing problems. - answers-False Name at least 6 activities the OHC is trained to carry out. - answers-Take noise measurements perform hearing screenings refer to audiologists/physicians Collect medical history Perform a visual ear inspection Maintain the Audiometer True or False: Noise induced hearing loss can be reversed by medical treatment. - answers-False TTS stands for _______ and the OHC needs to catch these hearing losses before they become _______. - answers-Temporary Threshold Shift Goshorn Industrial Final Exam Questions with 100% Correct Answers Latest 2024- 2025 (Solved) Permanent Threshold Shifts Name at least 3 agents besides noise that are toxic to the ear, especially when combined with noise exposure. - answers-Heavy metals (lead, trimethyltin) Organic solvents (toulene, xylene) Asphyxiants (CO) What are 3 of the most useful abilities of human hearing? - answers-Communication, perception of warnings, diagnosing the sound of a machine malfunction Inside the middle ear are situated three small bones called the ossicles, whose names are _______, _______, and _______. The function of the ossicular chain is to _______. - answers-Malleus, Incus, Stapes Conduct sound vibrations from the tympanic membrane to the middle ear. In the inner ear, the snail-shaped end organ for hearing is the _______. - answers-Cochlea Noise exposed people tend to lose hearing first for the _________ tones. - answers-High frequency Under what conditions will the OHC need to diagnose hearing disorders? - answers-If they are a properly trained and certified audiologist or physician. Give 3 examples of outer or middle ear conditions that could cause a conductive hearing loss. - answers-Otitis externa, otitis media, impacted cerumen Under what conditions should a worker refrain from wearing earplugs? - answers-If they show symptoms of external otitis Name at least 5 possible causes of sensorineural hearing loss other than noise. - answers-Presbycusis, ototoxic drugs, genetics, prenatal infection, acoustic neuroma Why is it important for the OHC to identify a one-sided hearing loss and refer the individual to an ear specialist if he or she has not already received an examination for this condition? - answers-These results could be indicative of an acoustic neuroma True or False: A hearing aid can restore hearing to normal. - answers-False