Lease [leasing] Preferred hoisting 200 tons lifting Shandong Rongsheng, professional assurance, brand trust routinely driver routine application of knowledge application knowledge 1, the basic knowledge of mechanical knowledge map, understand the general machinery parts diagram, simple electrical schematics. 2. Common legal units of measurement and conversion of knowledge. Random commonly used tools, measuring tools, maintenance knowledge. 3, the basic knowledge of commonly used materials and wire rope lubricants. 4, basic knowledge and knowledge of electrical engineering of safe use of electricity. 5, rails, roadbed of technical standards and quality inspection methods. 6, from the weight of the driving machine, amplitude, lifting height relations, lifting speed and mechanical stability. 7, the general structure of the driving mechanical, performance and works. 8, adjustment instructions, limit the use of knowledge and protection equipment. 9, lifting command signal. Bundled methods generally members, hanging point selection, lifting technical knowledge and safety procedures. 10, the mechanical drive equipment, demolition handler, precautions and coupling bolt specifications. 11, was driving a mechanical catch routine maintenance procedures, the cause of the fault and troubleshooting in general.