Table 5 Number of accidents by cause of accident.

From: Statistics and law analysis of personal safety accidents of power grid enterprises in China from 2014 to 2024

Accident causes

Concrete meaning

Number of accidents/incidents

Unsafe human behavior

Improper safety procedures

36

Failure to correctly implement safety precautions or technical measures

31

Insufficient safe distances from live equipment

21

Failure to conduct risk and hazard assessments before work

14

Unauthorized operations

12

Unauthorized work without permits or work orders

9

Operational errors

8

Unauthorized expansion of the work scope

6

Failure to verify electrical lines

6

Unauthorized changes to construction plans

5

Unsafe material condtions

Defects in mechanical equipment quality

21

Failure of safety protection devices on mechanical equipment

16

Falling objects

2

Defects in safety protection equipment

1

Management loopholes

Failure to implement or communicate safety measures

34

Blind organization of operations

26

Lack of on-site supervision

17

Environmental defects

Weather conditions such as strong winds

7

The surrounding work environment

1