1. The elevator should be maintained every day, otherwise the safety of the elevator will not be guaranteed. If the elevator needs to be refueled without refueling, elevator manufacturer ， it will cause wear and damage to the mechanical parts of the elevator, and the elevator cannot be used normally.

2. When locked in the car, obey the command of the elevator driver. If there is no driver, the relevant personnel can be contacted through communication equipment for rescue. Do not force the door or jump out by yourself to avoid danger.

3. When entering the car, if the elevator door is open, check whether the elevator is in the leveling position, especially when the light is not clear at night, and pay more attention to whether the car is on the same floor, otherwise it may cause injury.

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