Here are resources to help you understand a country's codes:
- How the US government understands the SOC codes https://www.onetcodeconnector.org/find/family
- Canadian NOC codes explained. http://noc.esdc.gc.ca/English/NOC/OccupationIndex.aspx?ver=16
- How the UK government understand the SOC codes https://onsdigital.github.io/dp-classification-tools/standard-occupational-classification/ONS_SOC_hierarchy_view.html
- To find your government's site, search for the government department and the name of the codes.