Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: I had to be home really early though , because I had orientation for school today . And ... today I woke up at 4 am . My uncle left around 4:30 for work , which is just a couple of blocks away from the campus . So ... we got there and I sat in his office for a while until around 6:15 when I decided to start heading for the check - in site . it took me about a half an hour to walk there at a pretty fast pace .

Question: What job does the narrator 's uncle have they requires he start so early he went at 4:30 ?
Her uncle is a security guard and sits in a room full of monitors all day .
The uncle works near the campus.