The safety management system has been analysed in 16 Estonian enterprises using the MISHA method (Method for Industrial Safety and Health Activity Assessment). The factor analysis (principal component analysis and varimax with Kaiser analysis) has been implemented for the interpretation of the results on safety performance at the enterprises implementing OHSAS 18001 and the ones that do not implement OHSAS 18001. The division of the safety areas into four parts for a better understanding of the safety level and its improvement possibilities has been proven through the statistical analysis. The connections between the questions aimed to clarify the safety level and performance atthe enterprises have been setbased on the statistics. Newlearning package “training through the questionnaires” has been worked out in the current paper for the top and middle-level managers to improve theirsafety knowledge, where the MISHA questionnaire has been taken as the basis