Stone masonry dust exposure. Stone mason using a circular saw to cut stone. Dust levels are a health problem for those who work with stone. This is part of research carried out by what is today the UK's Health and Safety Laboratory (HSL). Photographed in the 1990s | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CROWN COPYRIGHT |
Bildgröße: | 2965 px × 2965 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |