拿到186签证后需要为雇主工作多长时间？

186是雇主提名的pr 基本情況是通過457雇主擔保2年之後提名的
The Temporary Residence Transition stream is for subclass 457 visa holders who have worked for two years and their employer wants to offer them a permanent position.
http://www.immi.gov.au/skills/skillselect/
拿到186 nominated position 要做2年

lz是為雇主457工作兩年後 雇主提名你拿到186的嗎

http://myaccessaustralia.com/10- ... australia-186-visa/ 第4條
nominated position 是186之後的事情 和之前無關