Precautions

(A) Each crane must be hung in a prominent place signs rated capacity.
(2) work, it was not allowed on the bridge or hook carrier.
(3) no operation license and drink are not allowed to drive cranes.
(4) the operation must concentrate, not allowed to talk, smoking or doing things unrelated.
(5) To the car clean; allowed misplacing equipment, tools, flammable, explosive materials and dangerous goods.
(6) does not allow the crane overload use.
(7) The following conditions must not lifting: Bundle is not strong; mechanical overload; signal is unknown; oblique; buried in the ground or frozen objects; someone was hanging on the object; no security protection measures flammable, explosive devices and hazardous materials; too full liquid items; rope does not meet the requirements for safe use; lifting mechanism is faulty.
(8) Crane in no obstacles when running on the line, hook or hanging objects spreader and bottom, must more than 2m from the ground. If you cross the obstacles, obstacles to be over 0.5m high.
(9) on the nominal weight lifting less than 50% of the objects, which allows simultaneous operation of both institutions; hanging from the weight of 50% greater than the rated object, only can an agency action.
(10) has a main and auxiliary hook bridge crane, do not increase or decrease while the main and auxiliary hook (special exception).
(11) are not allowed on the object being lifted or Hand pallet trucks and welding work on the object below (there is support can be).
(12) must be a power outage, and after a power outage in the job switches hanging signs, before doing inspection or maintenance work. If you must live operations, shall have security measures to protect, and there is someone to take care of.