Evaluación de los factores de riesgos mecánicos, ergonómicos y psicosociales en los procesos de producción de la empresa “Villa Construcciones” de la ciudad de Riobamba aplicando la norma NTP 330.

Abstract

The evaluation of the mechanical, ergonomic and psychosocial risk factors in the production processes of Villa constructions company from Riobamba city is detailed by applying the NTP 330 standard. Through the methodological application for the development of work emphasizes the identification of the main areas depending on the products of greatest demand among which are: windows and metal doors. With the established positions for the production line, the identification of risks and determination of the level of deficiency is made, which established the level of mechanical risks and level of intervention. Inadequate postures are evaluated with the REBA method with regard to ergonomic risks later with the application of the ISTAS 21 questionnaire, psychosocial risks are identified; as a result for the production lines, 63.29% of the mechanical risks have a risk level to correct, 30.38% have a critical situation and 6.33% improve if possible; the area with the highest level of risks in a critical situation is the cutting area, in terms of ergonomic risks, 33.33% of medium and low-risk levels, 25% as very high risks, finally, for psychosocial risks, there is a more unfavorable level of risk in the dimensions of psychological demands and double presence. In conclusion, the source of emission of the risks in the Villa constructions company is variable depending on the production product, for which procedures and training plans are implemented.