Free Noise Dose
Calculate daily noise exposure dose percentage according to OSHA standards. Essential for workplace safety monitoring and hearing conservation.
Configuration
How to Use
- Enter the Duration of exposure in hours.
- Enter the Noise Level in Decibels (dB).
- The tool calculates the OSHA Dose %. Over 100% requires hearing conservation program.
Common Use Cases
- HSE
Frequently Asked Questions
What is the OSHA limit?
OSHA allows 90 dBA for an 8-hour shift. This is 100% dose.
How does dB relate to time?
For every 5 dB increase, the allowable exposure time is cut in half (Exchange Rate).
Pro Tip
85dB is action level.