CAOHC Practice Exam Questions Answered Correctly – Expert Verified | Latest Version 2024/2025

'Hearing levels' used by audiometers are also known as 'sound pressure levels'. A. True B. False - B. False 29 CFR 1910.95 is an example of a standard, not a regulation. A. True B. False - B. False Administrative controls to limit noise exposure include which of the following? A. Limiting the time a worker spends at a noise source B. Enclosing the noise source C. Changing to lower-noise tools and machinery D. Erecting barriers between noise source and worker E. All of the above - A. Limiting the time a worker spends at a noise source Administrative controls to limit noise exposure include which of the following? A. Limiting the time a worker spends at a noise source B. Enclosing the noise source C. Changing to lower-noise tools and machinery D. Erecting barriers between noise source and worker E. All of the above - A. Limiting the time a worker spends at a noise source