article_snippet.sent: Chen Zhewei, the Ningbo City Yinzhou property manager, told reporters from The People’s Daily Online that because of a lack of lift maintenance companies 10 years ago, some residential areas decided to train some residential areas staff on the use of elevators so some residential areas could deal with emergency situations.
article_snippet.sent: Nowadays the majority of lift maintenance and safety is outsourced to specialist companies.
article_snippet.sent: These include turning off the electricity supply to the lift and keeping the triangular lock in a secure place.