Subclass 482 visa nomination refusals can happen for many reasons, often due to employer compliance issues or missing documentation. Common causes include incorrect labour market testing, salary below market rates, ineligible occupations, incomplete or inconsistent information, and failure to prove the genuineness of the nominated position. Employers must also demonstrate business viability and meet sponsorship obligations to avoid refusal. Understanding these common mistakes and preparing strong supporting evidence can significantly improve approval chances and help employers successfully sponsor skilled workers in Australia.