When I had this situation I was expected to show up any time, like if the alarm went off or to let a contractor in, etc. I was unofficially on-call for all thin

When I had this situation I was expected to show up any time, like if the alarm went off or to let a contractor in, etc. I was unofficially on-call for all things office. And blamed if something odd happened after hours. Walking to work was glorious.