As a side note, have you considered any personal issues? Girls should also consider getting married and having children...
Check whether the testing engineer's working environment is likely to be exposed to toxic and harmful substances, especially those who study chemistry.
If it is very perfect, you can take some time off and provide room for more family care in the future.
If not, leave decisively. Although being a dedicated agent is tiring, the working environment is still very safe, and you don’t have to sit in the office and just go out to work...
For reference only.