Sometimes they can offer you to help out other depots, which can be farther away from depot you're every day,but there's also a plus- usually you're getting payd extra rates on top of standard for the help.
Can be hard work at times but always get support if needed
Getting the amount of work initially promised. Guarantee of 5 days work lucky to get 4!
Getting work and getting paid for the work you had work hard to get in the first place