Noise exposure
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Napo in Stop that Noise
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Why noise is bad for your health -- and what you can do about it | Mathias Basner
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MEASUREMENT OF OCCUPATIONAL NOISE EXPOSURE
6:18
Noise at Work - Hazards and Controls
10:21
Ionising Radiation: A Physical Hazard in the Workplace
4:51
The Unsafe Risk Taker
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3 jours dans un refuge de survie arctique - Camping Bushcraft en solo et forge.
3:55