Vocational skills can be learned in vocational training schools, tower crane companies and construction sites.

Vocational training schools: Some vocational training schools offer training courses on tower crane operation. You can sign up for these courses online or offline to learn theoretical and practical skills.

Tower crane companies: Some tower crane companies also provide training courses for opening tower cranes, with professional coaches and training facilities.

Site: You can find opportunities in some large-scale sites to learn tower crane operation skills through on-the-job training, which requires you to have certain site or construction experience.