Explanation:
OSHA states that audiometric tests should be performed by-
-A certified or licensed audiologist, otolaryngologist, or a physician, or
- A technician certified by the Council of Accreditation in Occupational Hearing Conservation or,
-An individual who has, in the past, skillfully and satisfactorily conducted an audiometric examination, obtained valid audiograms, and properly used, maintained and checked functioning of audiometers in use.