Serial number

Risk factors

Borda number

Borda ordinal number

C1a

Dangerous chemicals accidents

28

6

C1b

Mining accidents

18

15

C1c

Construction accidents

36

1

C1d

Fireworks accidents

22

12

C1e

Special equipment accidents

9

19

C2a

Fire accidents

35

2

C3a

Road traffic accidents

40

0

C3b

Water traffic accidents

31

4

C3c

Bus operation emergencies

27

7

C3d

Railway traffic accidents

19

14