Work at an elementary school with a parking garage that has required multiple visits to get under control. Though they can be pretty backed up with requests, they clearly make an effort to come out as soon as possible.
Some of the employees seem to take a few things for granted which leads to problems that they need to come back out to fix--such as not checking to make sure all door remotes are working properly--but there are some who are obviously good at what they do. In particular, Mario has always been courteous, quick, and thorough whenever he's out here on a call!