The conditions that must be fulfilled to apply for a UK work visa are: General Work Visa - Tier2General.
Tier2 UK work visas are divided into the following types: Intra-CompanyTransfer, General Work Visa, and some rare groups such as Sportsperson, Ministerister of Religion, and General Work Visa. As well as some rare people's work visa such as (Sportsperson) Sportsperson, (Religious) Minister of Religion and so on.
The General work visa is granted for a maximum of 3 years at a time, and can be renewed for a maximum of 3 years at a time, with a total of **** not exceeding 6 years. If you return to your home country at the end of your work visa, you must go through a 12-month freezing period outside of your home country before you can apply for a work visa to enter the country again. 5-year work visas can be used to apply for permanent residence in the UK after meeting certain requirements.