I was working a security Door supervise with agency for years work very hard 3day 3night 3of 7 to 7 they taken for me and change it to 5 night 10pm to 6am wen I spoke to my agency's he told me just do what they told you to do.
8 to 12 hour
The working are a she rota and set days off
You just go in when its convenient to you and if you've got better things to do then do them.
Good working hours