I have a table called job_lifts which records who carried out a scaffolding job.
Table Field names
charge, rigger1, rigger2 , rigger3, labourer1, labourer2 , labourer3, riggers, labourers, rigger1_fee, rigger2_fee, rigger3_fee, labourer1_fee, labourer2_fee, labourer3_fee.
The table is updated...