In addition, the results are sensibly intelligible based on common sense and there are no
contradictions between the results and the descriptions and natures of RE principles and HSEE
factors. The use and analysis of the FCM allows having a perfect image of the influences of RE
on HSEE with all the key factors to be taken into account. In Table 9, the RE principles with the
most impact on each factor of HSEE are reported. We proposed to the managers of the company
to take into consideration the most effective RE principles presented in Table 9 in order to
improve the company’s performance with respect to HSEE factors