Responsibilities of commanding officers and requirements: (1) command staff should be based on the requirements of the standard signal, and the crane driver to contact. Command signal (2) issued by the command staff must be clear. Accurate. (3) The commanding officer shall allow the driver to see the safe standing position command signal. When the command following the load operation, the load should be kept away from commanding officers and obstacles. (4) when the command staff can not see the driver and load. Need additional intermediate command staff. Step by step in order to transmit signals. When they find the wrong signal transmission, should immediately issue a stop signal. Lifting equipment rules: first: should be installed in a variety of cranes, mechanical properties marked signs and, if necessary install the winch limiter lifting equipment, load control, interlock switches and other equipment, rail-mounted crane Walking stopper should be placed and rail clamp, try hanging should check before use. Article: wire rope on the drum must be neat, tail card prison, work at least three times over reserved. Article: Do not arbitrarily change the performance of the crane. Article IV: the operation must obey the signal commanding officers, the signal is unknown or may cause an accident should be suspended operations. Article: When lifting, lifting objects under someone to stay and can not walk. Article: lifting objects should pull slip rope, speed should be uniform, smooth braking and sudden changes of direction prohibiting mechanical lifting equipment, lifting objects, should be more than 0.5 meters above the barrier, should fall low speed light, prevent dumping. Article: When lifting an object, the object is prohibited to stand. Article VIII: establish sound crane maintenance, periodic inspection, operating system security, and education-related personnel seriously implemented. Article IX: bridge crane should be located chauffeur-driven lifting equipment handling, a person responsible for the hook and directing (the need for operating permits). Driving without a license is prohibited and conductor. Article X: Cranes workplace have sufficient lighting and smooth lifting channel. Prohibited from hanging objects across the top of the head. Article XI: significant parts of the crane's maximum weight marked prohibited overload. Article XII: the crane lifting heavy equipment work to prohibit staff from top to bottom, are not allowed to engage in repair work, banned from a crane over to another crane up except shut down for maintenance, but to leave the track is prohibited. Lifting equipment installation company, Shandong Lu lifting (certified), lifting equipment provided by the Shandong Taian Lu mechanical equipment installation Limited. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) Shandong Jinan, industrial maintenance, installation of leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lifting leadership in Shandong Lu staff warmly welcome all inquiries negotiations to create Shandong Lu lifting a better future.