Home > Safety & Environmental Help and Guidance > Noise at Work Assessments > Projected Dose – What is it and why is it used?
Dose measurements usually require the noise exposure to be measured over a full 8 hour working day. This can be simplified by using projected dose.
This Dose allows the present accumulated dose over the logged time duration to be projected forward to give the predicted 8 hour dose. This can be shown by the equation:
If you’re looking for a sound meter which calculates Dose for you, view our full selection here.
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