CAOHC Test Practice 2024 Updated Questions and Answers

CAOHC Test Practice 2024 Updated Questions and Answers 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 - CORRECT ANSWER-Down by 10 DB, up by 5DB The subject responds to a tone at 25 DB HL to nextT DB HL setting is - CORRECT ANSWER-15 DB HL If the subject is given a false responses and likely guessing the best action is too - CORRECT ANSWER-Test them in automatic