history: I used to work as a janitor at an office building.  I worked at night so it was quiet and sort of nice.
knowledge: In some cases, they will also carry out maintenance and security duties.
response: Oh did you?  I understand that sometimes janitors do security and mantenance duties.
history: I used to work as a janitor at an office building.  I worked at night so it was quiet and sort of nice.
Oh did you?  I understand that sometimes janitors do security and mantenance duties.
Yeah, I was also told to look for anything out of the ordinary as well.
knowledge: The work can be physically demanding and sometimes dirty and unpleasant.
response: Oh.  Sometimes it's unpleasant, and it's physically demanding work!
history: I used to work as a janitor at an office building.  I worked at night so it was quiet and sort of nice.
Oh did you?  I understand that sometimes janitors do security and mantenance duties.
Yeah, I was also told to look for anything out of the ordinary as well.
Oh.  Sometimes it's unpleasant, and it's physically demanding work!
Yeah it is.  Oh do you know anything about building superintendants?
knowledge: A similar position, but usually with more managerial duties and not including cleaning, is occupied by building superintendents in the United States.
response: That's true! A similar job is being a building superintendent. They do more managerial work.
history: I used to work as a janitor at an office building.  I worked at night so it was quiet and sort of nice.
Oh did you?  I understand that sometimes janitors do security and mantenance duties.
Yeah, I was also told to look for anything out of the ordinary as well.
Oh.  Sometimes it's unpleasant, and it's physically demanding work!
Yeah it is.  Oh do you know anything about building superintendants?
That's true! A similar job is being a building superintendent. They do more managerial work.
Oh!  I didn't know that is what a building superintendent did!  Do you have to have a college degree for that position?
knowledge: General janitor duties often include the following tasks:  In 2010, the median pay of a janitor working in the US was $10.68 per hour.
response: I don't know!  Did you know that American janitors' median pay was $10.68 in 2010?