Fig. 1
From: Occupational noise and vibration risks for go-kart instructors in a dynamic track environment

Actual and predicted noise level (LEX,8 h [dB]) vs. the number of go-karts simultaneously operating on the track.
From: Occupational noise and vibration risks for go-kart instructors in a dynamic track environment

Actual and predicted noise level (LEX,8 h [dB]) vs. the number of go-karts simultaneously operating on the track.