Measurements of working time on slaughtering plants. Criteria to define a module for the structures [Apulia]

abattage d'animaux abattoir abattoirs apulia attrezzatura buildings construcciones equipment equipo ergonomia ergonomics ergonomie estudio del trabajo fabbricati industria de la carne industria della carne industrie de la viande legislazione sanitaria macellazione mataderos mattatoi meat industry pouilles public health legislation puglia sacrificio slaughtering studio del lavoro work study