A Data-Driven Approach Based on Historical Hazard Records for Supporting Risk Analysis in Complex Workplaces

Table 2

Vertical data format.

Keyword ID	Hazard set
A	{Hazard 1, Hazard 3, Hazard 5}
B	{Hazard 1, Hazard 2, Hazard 3, Hazard 5, Hazard 6, Hazard 7}
C	{Hazard 1, Hazard 4, Hazard 5, Hazard 7}
D	{Hazard 1, Hazard 2, Hazard 4, Hazard 5, Hazard 6, Hazard 7}