List of major risks with cranes
Insufficient skill or condition of the people using the crane
Poor load tightening, unsuitable use of the lifting material
Overload of the crane or of the lifting material
Instability of the load
Bad maintenance of the lifting material
Safety perimeter not defined or not respected
People under the load during manoeuvre
Lack of sight during manoeuvre
Movement not under full control (high speed, swinging)
Crash between the load and external bodies
After the job, equipment left in an unsecured position
Bad maintenance of the crane
Crane used to pull on a blocked part : high risk of crane overload