CAOHC Federal Regulations and Standards 3

Question 1

Under OSHA, what is the maximum noise exposure allowed for a 2-hour duration?

Accepted Answer

100 dBA

Answer

Using OSHA 5 dB exchange rate from the 90 dBA/8-hour base, 2 hours allows 100 dBA.

Question 2

What does OSHA require employers to provide regarding hearing protectors for employees at or above the action level?

Accepted Answer

A variety of suitable hearing protectors at no cost

Answer

OSHA requires employers to make hearing protectors available at no cost and provide a selection of suitable types.

Question 3

How long must employers retain audiometric test records under OSHA?

Accepted Answer

For the duration of employment of the affected employee

Answer

OSHA requires audiometric test records be retained for the duration of employment of each affected employee.

Question 4

What training topics must be covered annually for employees in an OSHA hearing conservation program?

Accepted Answer

Effects of noise on hearing, purpose and types of hearing protectors, and purpose of audiometric testing

Answer

OSHA mandates annual training covering three areas: noise effects on hearing, hearing protectors, and audiometric testing.

Question 5

Which OSHA appendix provides methods for estimating hearing protector attenuation using the NRR?

Accepted Answer

Appendix B

Answer

OSHA Appendix B of 29 CFR 1910.95 describes methods for estimating hearing protector attenuation adequacy.

CAOHC - Council for Accreditation in Occupational Hearing Conservation Practice Test