Coal mine. Technician measures the noise levels produced by machinery at a coal face in a mine. The mine workers are wearing ear defenders to protect their hearing from the noise. Temporary or permanent hearing loss can occur after exposure to high levels of noise. Photographed during research conducted by the Health and Safety Laboratory in Britain | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / HEALTH & SAFETY LABORATORY / CROWN COPYRIGHT |
Taille de l’image : | 2407 px × 2480 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : |
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