Gantry crane safety procedures specifically include what?

Gantry crane in operation, the need to pay attention to safety, or careless or improper operation, will lead to an accident, so the operating gantry crane, to comply with safety rules, so as to ensure safety.  gantry crane  safety rules are:
1 should be carefully checked before driving mechanical equipment, electrical parts and protective safety device is intact and reliable. If the controller, brakes, limit switch, bells, emergency switch and other major attachment failure, non-lifting.
2 signalman must obey the command, but for any person to issue an emergency stop signal should be immediately stopped.
3 The driver must be confirmed only after the command signal to operate, should be preceded by car-ringing.
4 When approaching hoist limit switch, the size of cars near the terminal or encounter with the neighboring lane, speed to slow. Allowed to use the parking brake replaced, replace the stopper stop switch, emergency switch instead of an ordinary switch.
5 should be in the prescribed safety walkways, dedicated site, or walking up and down escalators, cart track on both sides are not allowed to walk outside in addition to maintenance.
6 stop working when lifting objects shall not be suspended in the air. Operation, the ground was hanging pieces or put off warning bells should sound. Prohibited substance in the human head hanging over, lifting objects from the ground not too high.
7 two cranes while lifting an object, to obey the command, in unison.
8 runs, between the  hoist crane  and the crane to maintain a certain distance.
9 overhaul crane against a safe place to be, cut off the power, put up "prohibition and brake" warning signs. Ground to be set up fences and hang "No thoroughfare" sign.
10 heavy-tonnage lifting objects, you should first try hanging slightly off the ground, hanging confirm stable braking well, then rise, slow running, allowed the simultaneous operation of three control handle.
11 crane operation, prohibited someone down, are not allowed at run-time for maintenance and adjustment.
12 Run a sudden power failure occurs, the switch handle must be placed "0" bit. Lifting parts not lock down or not decoupled, not allowed to leave the cab.
13 run-time due to a sudden failure caused hanging down, it must take urgent measures to no place to land.
14 open-air operations in case of storms, lightning, high winds or six more work should be stopped, cut off the power, should race pads front and rear wheels firmly card.
15 travel should pay attention to whether the obstacles on the track; lifting tall objects obstruct the line of sight on both sides should set up special monitoring and commanding.
16 The driver must seriously be "ten are not hanging," as follows:
(A) does not exceed the rated load hanging;
(2) the command signal is unknown, weight unknown, dim light does not hang;
(3) slings and accessories tied strong, does not comply with the safety rules are not suspended;
(4)  bridge gantry crane  hanging heavy objects are not processed directly hanging;
(5) Pull Xiegua not hanging crooked;
(6) to stand on the workpiece or the workpiece is not floating crane stood there live animals;
(7) oxygen bottles, acetylene generators with explosive items are not hanging;
(8) angular gap is not really hanging mats;
(9) the buried object is not suspended;
(10) containing a liquid or fluid overfill not hanging.