Why Hearing Protection Matters
Repeated exposure to loud noise can lead to permanent issues and/or hearing loss. This week's FREE learning lesson reviews when hearing protection is needed and the pros and cons of different protection devices.
Our free Luma Learning Lessons include objectives, estimated time, materials and instructional procedures for classroom and online/blended teaching. We will provide strategies on how to use our new LumaLive technology to collaborate virtually in real-time. We include these pillars from our learning research to illustrate where they are infused in our lessons.
![]() |
Objectives
|
![]() |
Estimated Time30 minutes |
![]() |
Materials
|
1. | ![]() |
2. | ![]() OSHA’s permissible exposure limit (PEL) for noise exposure is 90 dBA for an 8-hour TWA and the standard uses a 5 dBA exchange rate. This means that when the noise level is increased by 5 dBA, the amount of time a person can be exposed is cut in half. For example, a person who is exposed to noise levels of 95 dBA (5 dBA above the OSHA PEL of 90 dBA) can be exposed for only 4 hours in order to be within the daily OSHA PEL. See Table D-2 for permissible Noise Exposure.
|
3. | ![]() ![]() |
4. | ![]() ![]() |
5. | ![]() |
6. | Discuss where hearing protection can be purchased if it is not provided by your company. |
7. | Have the drivers download a free sound level meter app for their smartphone. |
1. | ![]() |
2. | ![]() |
3. | ![]() |
4. | ![]() |
5. | ![]() |
6. | Encourage drivers to download a free sound level meter app for their smartphone! |