What is the busiest location in the property?

Maintenance worker. According to the property information, the position of property maintenance worker is the busiest. Property maintenance is the busiest, dirtiest, most tiring and hardest part of residential property management, or the most inconspicuous corner of the owner's garage, or the horse gourd outside the residential area, which is the main battlefield for maintenance workers. Maintenance and troubleshooting are the focus of work.