ABSTRACT

Table 2 presents the descriptive frequencies on the Quantification of ATP on surfaces and hands. The significance level of 0.006 (< 0.05), which concluded that there are significant differences for the associated groups, respectively, type of surface and quantification of ATP. There are mentioned the types of surface nozzle and bag, since its sample was collected once and were not statistically significant. The differences detected in Table 2, are located between the surfaces Bench-Hands. We sought to compare the average obtained in each industrial establishment and the types of surface with the limit value established, values that are compared in Table 3.