Read the jobs.dat in the zip.
jobs.dat does not show what each item is recognized as.
How about you actually try before saying "omg dis 2 hard he mus b lying"
It sounds to me like you are a handicapped expert. How about you think before you post.
On Topic: To have a person spawn with a gun, add gunItem to the tools line.
The tools line for a criminal with a gun could be:
tools hammerItem wrenchItem printGun gunItem
Just type the name of the item, without spaces, and add item to the end of it. there is a few exceptions like the printGun. I am unsure about the others.