What is best for hearing conservation training, lecture or seminar? {Ans: Seminar}PPE {Ans: Personal Protective Equipment Hearing Protectors}What is the most common audiometric configuration for people who work in noisy environments? {Ans: High frequency sloping sensorineural hearing loss}Before taking any measurements, what are three indications that noise levels in the work environment are greater than 85 DBA? {Ans: Difficulty communicating at three feet, tinnitus, dullness of hearing or temporary threshold shift.}As an OHC, you are only responsible for ________________ hearing tests. {Ans: Pure-tone, air conduction}Normal hearing levels {Ans: 0-25 dB}