| 1. | How loud is it? - (I) See our simplified noise thermometer |
 (465k)
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| 2. | How loud is it? (II) The Noise Navigator® database of over 1700 noise sources. |
 (878KB)
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| 3. | How does noise cause hearing loss? |
(0.01MB)
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| 4. | Gunfire - How dangerous is it to my hearing? |
(44k)
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| 5. | The 'noise pill' - Will it protect me from hearing loss? |
(56k)
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| 6. | Loud music, exercise, and its effects on hearing |
(92k)
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| 7. | Automotive airbags - Can their deployment cause hearing loss? |
(24k)
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| 8. | Is my personal music player (MP3) hurting my hearing? |
(4.89MB)
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| 1. | Fit testing - how do I do this in the workplace? |
(0.12MB)
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| 2. | PAR - What does this fit-testing rating mean? |
(0.28MB)
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| 3. | Dual protection - What can I gain from wearing a plug and a muff together? |
(69k)
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| 4. | What type of hearing protector blocks out the most noise? |
(0.1MB)
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| 5. | Air travel - Use of earplugs in airplanes |
(89k)
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| 6. | Children - Hearing Protection / Swim Protection |
(0.05MB)
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| 7. | Comparing hearing protector ratings - NRR, SNR, SLC, and others |
(168k)
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| 8. | Tinnitus - Hearing protection recommendations |
(43k)
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| 9. | What does the caution statement on hearing protector packages about frequencies below 500 Hz and the use of “C-weighted environmental noise levels” mean? |
(42k)
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| 10. | Noise-cancellation earmuff - Is there a type that might help someone wearing hearing aids and working in noise? |
(56k)
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| 11. | Can any protector block all sound? |
(69k)
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| 12. | Foam earplugs - How long can I use them and can they be washed? |
(67k)
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| 13. | Foam earplugs - Who invented them and when were they introduced? |
(1.5MB)
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| 14. | How much attenuation is lost by wearing hairnets or disposable protective hoods underneath my earmuffs? |
(0.35MB)
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| 15. | Are custom earplugs the best fitting and protecting type of earplugs? |
(105 KB)
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| 16. | Do non-electronic “valve-type” earplugs like the Combat Arms earplug really work? |
(335 KB)
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