Joke Collection Website - Talk about mood - Put a warning sign on the retractable door of the security guard and tell me how to write it.

Put a warning sign on the retractable door of the security guard and tell me how to write it.

1. Please don't put your arm or body into the door to avoid being pinched.

When waiting at the door, please stand in the designated area and avoid leaning against the facade to avoid injury.

Don't let the children pass by the door alone, but be guided and accompanied by adults.

4. When the door breaks down, please don't make any maintenance or adjustment at will, and contact the maintenance personnel in time.

Please observe the safety regulations and warning signs at the door to protect yourself and others.