Test whether rock and soil injection or structure injection

Let's ask: Is it better to prepare for a structural test or a geotechnical test in 2023? Although it is said on the Internet that the geotechnical problem is a little simpler than the structure, in 2022 On November 11, the Ministry of Housing and Urban Rural Development issued the Letter on Soliciting Opinions on the Qualification Standards for Construction Engineering Quality Inspection Institutions (Draft for Comments), in which the demand for rock and soil is cut in half and the structure is slightly better. I want to ask which will develop better or the certificate will have more appreciation space. After all, the direction is very important