What are the correct fall prevention measures for aerial work?

Legal analysis: measures to prevent falling from high altitude: 1 Avoid falling objects caused by natural forces. 2, often check the air conditioning outdoor unit, bay window, security net and other facilities. 3. When the property management company carries out aerial work such as aerial maintenance and external wall cleaning, it shall take protective measures to prevent articles from accidentally falling.

Legal basis: Article 1253 of the Civil Code: buildings, structures or other facilities and their shelving and hanging objects fall off, causing damage to others;

If the owner, manager or user cannot prove that he is not at fault, he shall bear tort liability. After compensation, the owner, manager or user, if there are other responsible persons, has the right to recover from other responsible persons.