<Li> Porterage (internal deliveries; movement of equipment or people in hospitals) </Li> <Li> Removing vomit, urine, and feces from public areas </Li> <Li> Raising and lowering flags (schools) </Li> <P> In 2010, the median pay of a janitor working in the US was $10.68 per hour . The yearly salary could grow by 11% according to the statistics of 2010 . </P>

How many hours does a school janitor work