Daily Noise Exposure: Leq and LEX,8h
This lesson is part of the course
In this lesson
You time-weight a press operator's six activities into an energy dose, calculate the shift Leq and the 8-hour exposure LEX,8h, and find which activity causes most of the dose.
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Lessons in this course
- Sound Pressure Level: From Pascals to Decibels Locked
- Adding Sound Sources: Why 85 dB + 85 dB Is 88 dB Locked
- Distance Attenuation: −6 dB per Doubling Locked
- Daily Noise Exposure: Leq and LEX,8h Locked
- Permissible Exposure Time: 3 dB vs 5 dB Exchange Rate Locked
- Room Acoustics: Reverberation Time with Sabine Locked
- Absorption Upgrades: Shorter Reverberation, Quieter Rooms Locked
- Frequency & Wavelength of Sound Locked