I recommend further training for Joomie in CM, monitored by Oh, during the coming weeks.
My reasoning is:
1. You will not be in Thailand from 29 Jan till about 15 February 2016 to monitor her.
2. If she goes back to BKK, she will not be under any monitoring from you and will soon forget what ever she learnt during this training.
3. So it is best for her to stay in CM during the period you are away and get herself fully trained under Oh in:
Farms work:
Any farm pre inspections, using reporting checklists, as Oh has planned a few farm visits.
Under study Oh on her farm rounds
Preparation of farmer agreements, farmer lists, maps, field specification/field history, OSP etc.
Updating document folders
Pre inspection accounts preparation
Process work:
Unloading raw material trucks at TA factory, checking the farmer lsts, delivery orders, GRNs, storage records, traceability origin etc.
Under study Oh on her factory rounds
Pre inspection at any outsourced process units using check lists
Preparation of processor agreements, Process specifications, Product specifications, OSPs etc.
Updating document folders
Pre inspection accounts preparation
Now that she is aware of the field officer requirements consequent to the recent training, she will soon be able to implement the field officer responsibilities without difficulty, if she is further trained under Oh in the coming weeks.
Further, A too needs the foregoing training as he is not very steady yet.