Permanent (full/part-timeCasuals
LeaveEntitled to leave as per the FairWork Award. Such as
  • Annual leave + annual leave loading
  • Long service leave
  • Sick leave
If they work random hours and DO NOT have a set roster, then no.

If they have a regular set contracted roster, then yes as per the court ruling. See here
Pay rateDifferent pay rates for weekdays, Saturday, Sunday, and public holidays.
See the FairWork minimum award.
casual loading is the same on both Saturday and Sunday.
See the FairWork minimum award.