What are the conditions for employers and employees of Australian immigrants on 457 work visas?

The requirements of Australian immigrant 457 visa for applicants include:

1. jobs recommended by Australian employers (occupations are on the CSOL list);

2. Meet the skill requirements of the nominated occupation, and the technical occupation may need occupation assessment;

3. Meet the requirements of professional registration and qualification licensing;

4. For the requirements of English language, the average IELTS score is usually 5, and the single item is not less than 4.5;

5. It has been nominated by a qualified company;

6. Meet the health requirements and have no criminal record.