All the cranes that exceed the 15 kNxm, moved mechanically and used for the elevation and distribution of materials, in both construction and in other applications.
Maintenance and Inspections
The owner or, in its case, the tenant is required to have signed a maintenance contract with the Maintenance Company, which will make periodic inspections every tour months.
When the crane has been out of order for more than three months, it must be checked before being put into service.
Inspections carried out by the Authorized Control Agency
The cranes which are installed in the same place for a long time must be checked every two years from the moment they are put into service.
In the case of self-assembling of cranes which can lift between 15 kNxm and 170 kNxm will be checked every two years, independently form the number of lifts made during that time.