DUST – The Invisible Enemy/Polvo - El enemigo invisible
Mine Safety and Health Administration
Education
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
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About
Mine Safety and Health Administration
DUST – The Invisible Enemy/Polvo - El enemigo invisible
DVD includes both English and Spanish versions –
This video describes the portion of dust generated by mining activities that causes dust-related lung disease. Respirable dust, the smallest, unseen particles, are breathed deep into the lungs.When this dust overloads the lungs’ ability to protect itself, disease can result. The sources of respirable dust generation, its composition, and control are discussed.
En este video se explica la proporción de polvo generada por las actividades mineras que provoca las enfermedades pulmonares. El polvo respirable, las pequeñísimas partículas invisibles que, al respirar, entran hasta lo más profundo de los pulmones. Cuando el polvo excede la capacidad de autoprotección de los pulmones, se puede contraer una enfermedad. En este video se habla de las fuentes generadoras de polvo respirable, de su composición y de su control.
MSHA 2000 15 min Cat No: DVD 533-S Price: $8.00
MSHA 2000 15 minutos Número de Catálogo: DVD 533-S Precio: US$ 8.00
- Archive
- Internet Archive, in FedFlix: US government films
- Licence or status
- The Internet Archive states none for this item.
- Credit
- Mine Safety and Health Administration
- Language
- English, Spanish
- Who can watch
- The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed