What is the common clothing for a job interview in Australia (as an engineer or technician)?

A friend of mine says that you rarely see a man in formal suit in Sydney streets (and even at all, at the software companies he was invited for interview at).

What is the common clothing for a job interview in Australia (as an engineer or technician)?

A friend of mine says that you rarely see a man in formal suit in Sydney streets (including any of the software companies for which he's been invited to interview).

What is the common clothing for job interview in Australia (as an engineer or technician)? A friend of mine says that you rarely see a man in formal suit in Sydney streets (and even in all software company that he was invited for interview).

What is the common clothing for a job interview in Australia (as an engineer or technician)? 

A friend of mine says that you rarely see a man in formal suit in Sydney streets (and even at all, at the software companies he was invited for interview at).

What is the common clothing for job interview in Australia? A friend of mine says that you rarely see a man in formal suit in Sydney streets.

What is the common clothing for job interview in Australia (as an engineer or technician)? A friend of mine says that you rarely see a man in formal suit in Sydney streets (and even in all software company that he was invited for interview).