## 4 Application of the Proposed Methodology
### Analysis of the Obtained Results  
Figure 3 presents a bar graph that illustrates the cardinality of occurrences of the individual identified technical causes ordered from the maximum to the minimum (the so-called Pareto graph), \begin{table}
\begin{tabular}{c l c c c c} \hline \hline  & \multicolumn{3}{c}{**Organizational causes (O); O=\((\boldsymbol{o_{m}}\);m=1,...,M\)**} \\ \hline \(o_{1}\) & Lack of supervision & 96 & 17.7\% & 17.7\% & A \\ \hline \(o_{2}\) & Admission of scaffolding to operation without the required inspection and supervisions & 71 & 13.1\% & 30.8\% & A \\ \hline \(o_{3}\) & Acceptance of deviations from the rules and regulations of occupational health and safety & 59 & 10.9\% & 41.7\% & A \\ \hline \(o_{4}\) & Lack of or inadequate training in the area of occupational health and safety & 56 & 10.3\% & 52.0\% & A \\ \hline \(o_{5}\) & Admission of an employee to work without medical examination or with medical contraindications & 49 & 9.0\% & 61.0\% & A \\ \hline \(o_{6}\) & Lack of instructions of safe execution of work on scaffolding & 41 & 7.6\% & 68.6\% & A \\ \hline \(o_{7}\) & Inadequate passages and paths & 38 & 7.0\% & 75.6\% & A \\ \hline \(o_{8}\) & Inadequate professional training of an employee & 30 & 5.5\% & 81.1\% & A \\ \hline \(o_{9}\) & Lack of personal protective equipment & 22 & 4.0\% & 85.1\% & A \\ \hline \(o_{10}\) & Acceptance of the use of improper technology by supervisors & 14 & 2.6\% & 87.7\% & B \\ \hline \(o_{11}\) & Improper placement and storage of work items & 13 & 2.4\% & 90.1\% & B \\ \hline \(o_{12}\) & Incorrect coordination of collective work & 12 & 2.2\% & 92.3\% & B \\ \hline \(o_{13}\) & Incorrect job sharing or task scheduling & 11 & 2.0\% & 94.3\% & B \\ \hline \(o_{14}\) & Incorrect location of equipment at a workstation & 9 & 1.6\% & 95.9\% & B \\ \hline \(o_{15}\) & Improper selection of personal protective equipment & 7 & 1.3\% & 97.2\% & C \\ \hline \(o_{16}\) & Removal of unnecessary items, substances, or energy, e.g., waste & 6 & 1.1\% & 98.3\% & C \\ \hline \(o_{17}\) & Incorrect commands of superiors & 4 & 1\% & 99.0\% & C \\ \hline \(o_{18}\) & Performing work when short-staffed & 3 & 0.6\% & 99.6\% & C \\ \hline \(o_{19}\) & Performing work on command that is not included in the scope of an employee’s duties & 2 & 0.4\% & 100.0\% & C \\ \hline \multicolumn{5}{c}{**Human causes (I); H=\(\{h_{a}\)=n=1,...,N\}**} \\ \hline \(h_{1}\) & Failure to use personal protective equipment by an employee & 60 & 19.3\% & 19.3\% & A \\ \hline \(h_{2}\) & Disregard of a danger & 42 & 13.5\% & 32.8\% & A \\ \hline \(h_{3}\) & Lack of or improper use of a material factor by an employee & 33 & 10.6\% & 43.4\% & A \\ \hline \(h_{4}\) & Consumption of alcohol, drugs or psychotropic substances & 32 & 10.3\% & 53.7\% & A \\ \hline \(h_{5}\) & Being surprised by an unexpected event & 29 & 9.3\% & 63.0\% & A \\ \hline \(h_{6}\) & Going to, driving through, or staying in places that are forbidden & 25 & 8.0\% & 71.0\% & A \\ \hline \(h_{7}\) & Insufficient concentration & 22 & 7.1\% & 78.1\% & A \\ \hline \(h_{8}\) & Ignorance of hazards, regulations, and rules of occupational health and safety & 19 & 6.1\% & 84.2\% & A \\ \hline \(h_{9}\) & Performing work that is not included in the scope of an employee’s duties & 18 & 5.8\% & 90.0\% & B \\ \hline \(h_{10}\) & Entering an endangered area without making sure that there is no danger & 11 & 3.5\% & 93.5\% & B \\ \hline \(h_{11}\) & Failure to use collective protection measures & 6 & 1.9\% & 95.\% & B \\ \hline \(h_{12}\) & Sudden illness, physical deterioration, fatigue & 4 & 1.3\% & 97\% & C \\ \hline \(h_{13}\) & Disregard of superiors’ commands & 4 & 1.3\% & 98\% & C \\ \hline \(h_{14}\) & Improper pace of work & 4 & 1.3\% & 99\% & C \\ \hline \(h_{15}\) & Lack of experience & 2 & 0.6\% & 100\% & C \\ \hline \hline \end{tabular}
\end{table} 
Table 1: Cont. and also the cumulative percentage share of subsequent causes (in the form of the so-called Lorenz curve).