What is document required for uk work visa from...

After obtaining a work contract in Britain, you can apply to the British Embassy and request a visa, with the following documents required:
A proof document from the British employer that you will work for him in Britain;
your warranty certificate reference number;
A valid passport that contains at least two blank pages;
Bank statement for the last 3 months containing an amount of €945;
An invitation letter showing that you will have a place to live in the UK during the first month of your travel;
English proficiency certificate;
A medical test that shows that you are free from tuberculosis if you are from a country whose citizens are required to do this test
Criminal record certificate
Submit all the original documents mentioned + a copy thereof
Translate all documents into English or Welsh, and this translation must be with a sworn and certified translator;
There are some other documents that the embassy or consulate can request from the person, depending on the situation of each person.
After submitting the file, the person's fingerprints and some photos will be taken at the visa application center, and this procedure is in order to enable him to obtain a biometric residence permit within approximately 10 days before traveling to Britain.