What are the taboos of taking the elevator?

Taboo one, do not jump in the elevator
Jumping in the elevator and shaking from side to side will cause the safety device of the elevator to misoperate, causing passengers to be trapped in the elevator, affecting the normal operation of the elevator, and may damage the elevator parts.
Taboo two, do not use too long string lead pet riding
Do not use too long string to lead the pet to ride, should be pulled or held by hand, to prevent the string is caught by the floor, car door, resulting in operation safety accidents.
Taboo three, children are forbidden to take the ladder alone
Because children have weak self-care ability, do not understand the safety common sense of taking the elevator, lively and active, easy to cause misoperation, and self-protection ability is not strong, alone in the elevator or in an emergency is prone to danger.
Taboo four, do not open the door or lean against the door
When waiting for the stairs, do not lift the floor door with your hand. Once the door is opened, not only will the car be stopped in an emergency, causing passengers to be trapped in the elevator, affecting the normal operation of the elevator, but also likely to cause waiting passengers to fall into the well or injury. During the operation of the elevator, once the door is opened, the car will be stopped in an emergency, causing passengers to be trapped in the elevator and affecting the normal operation of the elevator. Therefore, whether the elevator is running or not, it is extremely dangerous to pick, pry, help, and lean on the elevator door.
Taboo five, it is forbidden to bring flammable and explosive materials into the elevator
Inflammable, explosive or corrosive materials and other dangerous goods should not be brought into the elevator car. An accident may cause personal injury or equipment damage. In particular, the scattering of corrosive items will bring hidden dangers to the elevator.
Taboo six, it is forbidden to bring overflow items into the elevator
Passengers will bring water rain gear, overflow items into the elevator or cleaners will bring water into the elevator car when cleaning the floor, will make the tide car floor passengers slip, and even make water along the car door sill gap into the well and electrical equipment short circuit fault.