Ask about the lift and transportation of the jack up tower crane
This problem is built in quality [2009]. Clause 87 has provisions.
According to the requirements of the 2.0.3 specification: tower crane tower crane installation and disassembly operation should be equipped with the following: 1, hold a qualified safety assessment certificate of the project and responsible for the safety of people and machinery management personnel; 2, with construction qualification certificates for special operations of the construction hoisting machinery installation and disassembly, lifting work, special operation signal heavy drivers, riggers and other operations personnel. And an electrician.
If it implements specialized subcontracting, it shall be organized by the subcontractor. Led by the security establishment or technician, audit professional and technical personnel to audit the Organization Department of the unit by unit technology, construction technology, safety, quality and other departments, and ultimately approved by the signature of the person in charge of enterprises (393 orders), and the general contractor technology are also responsible to approval.
