Table 8.

Assumed risks

MORT reference	Description	Was the decision taken properly?
SB1-a2-b4-c2	Did not use machinery to install and to remove de valve	No
SD5-a4-b3-c11-d9	Consider the problem of damaging the valve with low risk potential	No
SC2-a1-b1	The barrier was not impossible and yet it was not implemented. Machinery to install and remove the valve exists, addition, there were conditions to develop a suitable tool for this process	No
SC2-a1-b3-c1	The same barriers mentioned above were not provided by the manager	No
SA2-a1-b2-c6	The company was slow to start looking for solutions to the problem in question. The developed tool was only implemented after a few incidents	No

Source: Own elaboration