be careful..to apply for 457 you have to have real job. before applying research it carefully. this guy - Ptattako Kattu -- has posted same 457 visa thread more than 3 times.

 i don't know who is he..what is his motive... he may be trying to help us but who knows --research it

here is the some info about this

http://www.australia-migration.com/page/Work_permits_457/307