Table 4 Climbing formwork construction safety risk evaluation index system.

Lifting preparation

X₁₁

The unqualified comprehensive acceptance system leads to the equipment and components leaving the factory with diseases

Component lifting

X₃₁

Equipment safety device failure leads to overload lifting

X₁₂

Unreasonable equipment layout causes potential safety hazard

X₃₂

Defects in the equipment lead to operational errors

X₁₃

Unreasonable storage of equipment and components causes quality problems

X₃₃

Operation error caused by illegal command

Component binding

X₂₁

Improper binding of components caused by workers ' illegal operation

X₃₄

Workers ' risky work caused by low safety awareness

X₂₂

Improper safety supervision leads to quality defects in slings

X₃₅

The lifting is not carried out according to the scheme, resulting in component collision

X₂₃

Low safety awareness causes workers to operate illegally

X₃₆

Edge, high and climbing operation protection is not in place

X₂₄

Failure to implement the scheme leads to improper binding of components

X₃₇

Improper binding causes the component to fall off

X₂₅

Technical disclosure leads to improper binding of components

Component unloading

X₄₁

Unreasonable unloading of components caused by improper construction scheme and illegal operation of workers