Question

Which of the following statements about hearing protection are true ?

a.all statements are true

b.earplugs and earmuffs are the most common types of hearing protection devices

c.long exposure to high levels of noise can damage your hearing

d. OSHA requires your employer to provide you with hearing protection when you are exposed to loud noises for an extended period of time

Answer 1

OSHA requires your employer to provide you with hearing protection when you are exposed to loud noises for an extended period of time

Explanation.

loud noises is unwanted sound and is not healthy when exposed to one hearing directly. So wearing sound protection prevents hearing loss caused by exposure of loud noise.

To prevent this people should wear a hearing protector if the noise or sound level at the workplace exceeds 85 decibels(A-weighted) or dBA.. The purpose of wearing hearing protectors is to reduce the noise and to prevent one from the hearing loss..

Answer 2

The correct answer for this question is this one:

"d. OSHA requires your employer to provide you with hearing protection when you are exposed to loud noises for an extended period of time"

This is the statements about hearing protection is true.
Hope this helps answer your question and have a nice day ahead.