Lifting operations precautions and requirements

1, lifting operations must hold special operating permit. Total is greater than 10 tons lifting objects, must apply for "lifting safe operating certificate";
2, lifting the total is greater than 40 tons of objects and works of the main structure, shall prepare lifting construction program. Hanging objects having less than 40 tons,chain block but in complex shape, stiffness is small, large aspect ratio, precision precious, construction conditions special case, Erection plan shall be prepared by the construction authorities and security technology sector review, reported supervisor or Chief Engineer approval before implementation;
3, before performing a variety of lifting operations, should be pre-set security guard at the scene hoisting flags and let someone care, non-construction workers allowed to enter;
4, lifting operations, the night should have adequate lighting, outdoor work encounter snow, rain, fog and winds above 6, you should stop work;
5, lifting operating personnel must be properly dressed labor supplies, wearing helmets shall comply with the provisions of GB2811, HG23014 height operation must comply with the requirements;
6, before lifting operations, respond to lifting equipment,manual hoist wire rope, embrace wind rope, chains, hooks, rigging and other equipment checks must ensure safe and reliable, are not allowed to use sick;
7, lifting operations must be a clear division of their duties in accordance with the provisions of GB5082 contact signal, unified command;
8, prohibit the use of pipes, pipe racks, poles, electrical and mechanical equipment hoisting anchor. Without mobility, the construction sector accounted for examination may not be buildings, structures as an anchor;
9, before lifting operations must run a variety of lifting machinery parts, safety equipment and rigging spreader detailed security checks, lifting equipment, safety devices to be sensitive and reliable. Before lifting crane must try to confirm correct before operation;
10, no person shall accompany heavy lifting or hoisting mechanical lift. In exceptional circumstances, must be followed and landing, reliable safety measures should be taken, and after a scene to approval;
11, flare for lifting operations shall comply with the provisions of HG23011. Hoisting ropes hanging job site,wire rope winch embrace wind rope, tow rope, etc. To avoid contact with wires and keep a safe distance;
12, with the stereotypes lifting machinery such as crawler crane trucks, tire cranes, bridge cranes and other lifting operations carried out, in addition to compliance with this standard, we must also comply with the stereotypes mechanical procedures;
13, lifting operations must be carried out according to specified load lifting, lifting, rigging calculated choose to use, non-overloaded. The lifting heavy objects close to or reach the rated lifting capacity, check brakes, with a low height, short stroke trial suspended after a smooth lift;
14, suspended below the non-stop heavy people, traffic and work;
15, the lifting operations must strictly observe the "ten no hanging" provides that: ① command signal is unknown; ② overload or weight of the object is unknown; ③ external oblique pull heavy lifting; ④ insufficient light, strobe, or a workplace shadow; ⑤ to stand under the weight; ⑥ heavy lifting heavy objects buried in the ground or on a leash lashing connect with other pipelines; ⑦ heavy fastening strong, rope knot killed, unqualified; rigging is not complete ; ⑧ edge blade objects without liner measures; ⑨ weight more heads; ⑩ safety device failure.
16, you must press the "lifting safe operating certificate" reported on the contents of the job, is strictly prohibited alter,manual block lend, "hoisting safe operating certificate", change jobs, and expand the range of operations or transfer operations area;
17, incomplete examination and approval procedures for lifting operations, security measures are not implemented, the operating environment does not meet safety requirements, the commanding officers illegal command, the operating personnel the right to refuse the job.