Sistema de gestión por procesos operativos de la planta de asfalto ANZU, del gobierno autó-nomo descentralizado municipal de Tena.
Noise is the physical factor of the most widespread contamination in the workplace, in the European Union workers are exposed to high noises in jobs, ranging between 20% and 30%, in Spain 37 %. According to the National Survey of Working Conditions (VI ENCT). In the United States, 28% of workers are...
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| Autor principal: | |
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| Format: | masterThesis |
| Idioma: | spa |
| Publicat: |
2017
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| Matèries: | |
| Accés en línia: | http://dspace.unach.edu.ec/handle/51000/3705 |
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