Before the erection works starts is developed a work plan in which are studied all the phases, hoisting and assembling in details of big dimension elements, weight or other elements that need mobile cranes with big radious for their erection. Pictures, graphics that be considered necesary are developed to establish the best way with a previous execution procedure.

The works that required it, have the execution procedures in writing which are duly archived and revised when, for new rules or self experience, are considered that can be improved.

Every test or inspection is registered and is attached to a final report of the own company or of some control entity designed by the client, as well as welding procedures and welders certifications material certificates, etc.

The objective in all the procedure process is the optimazation throughout the previous plan, the preventive control of the execution and the analysis of the results.