Mae’r materion yn cynnwys effaith ansicrwydd enillion ar weithwyr, rhag-rybudd digonol o waith, rhybudd a iawndal digonol am ganslo gwaith, dosbarthiad teg o waith, a hawliau cyflogaeth fel gwyliau blynyddol, tâl salwch a thâl dileu swydd.
Issues include the impact of uncertain earnings on workers, suitable advance notice of work, sufficient notice and compensation for cancelling work, fair distribution of work, and access to employment rights such as annual leave, sick pay and redundancy pay.