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Spécial “ Noise at work 2007 ”
25
Acoustique
&
Techniques n° 49
Noise exposure risk assessment and noise reduction at workplaces facilitated by the use of information technology achievements
The tool has nine chapters :
1. Introduction
2. Sound and noise. The foundations of acoustics
3. Adverse effects of noise
4. Methods for noise control
5. Noise requirements from authorities
6. Noise measurement
7. Systematic noise control
8. Noise issues in new and rebuilding projects
9. Purchase specifications for noisy equipment
Two examples from “Ljud och oljud” are shown in figure 4
and 5.
Demonstration
The NoiseSurf
®
presentation and the “Ljud och
oljud” interactive training will be demonstrated at the
conference.
Fig. 5 (from [4]) :
Example from “Ljud och
oljud” illustrating that
sound requirements
for premises like
offices, schools and
nursing homes must
be specified for sound
insulation, impact
noise, reverberation,
traffic noise and noise
from installations
Fig. 4 (from [4]) :
Example from “Ljud
och oljud” showing
and explaining the
decay with distance
of the indoor sound
pressure level