These are the workers termed casual that would need to be included in the pool of workers at risk of redundancy, which will also include staff on permanent contracts.
Dyma’r gweithwyr achlysurol y byddai angen eu cynnwys yn y gronfa o weithwyr sydd mewn perygl o golli eu gwaith, a fydd hefyd yn cynnwys staff ar gontractau parhaol.