The Illegal Operating Behavior of the Bridge Erecting Crane

The Illegal Operating Behavior of the Bridge Erecting Crane

The bridge erecting crane is an kind of the large construction machinery; therefore, perhaps only a small illegal operating behavior may result in serious personal injury and equipment accidents, and the safe working practice must be strictly complied with.
1.There is no staff to inspect the objects(the precast box girder or the guide girder) being lifted.
2.The bridge erecting crane is used to lift people.
3.The bridge erecting crane is being operated by people without certain certificates.
4.The bridge erecting crane is used to lift objects whose weight exceed the lifting capacity or is unknown.
5.The bridge erecting crane is used to lift the unbalanced load or objects bound on the ground.
6.The bridge erecting crane shakes the load or sling.
7.The sling is used as the supporter for the load.
8.The wire rope is used as the lifting rope with load.
9.The wire rope is used as the ground lines.
10.When the bridge erecting crane and the girder transport travels, they approach the destination in a high speed; when the objects are lifted, the machine changes the direction suddenly.
11. The devices are replaced or destroyed.
12. The improper components are used.
13.The non-staff are not allowed to entry the construction field and the staff not to stay under the lifting objects.