But he was all right to work with if you knew your job.

She could see within minutes that here was a man who knew his job.

They all knew their jobs and had everything under control.

He knows everybody's job, and can step in if necessary.

Yet he also had the look of a professional, a man who knew his job and how to go about it.

There, at least, is one man who knows his job.

Even if you knew everyone's job and how hard he works, you'd have trouble telling who is which.

But, no; he had to trust his people to know their own jobs and do them.

He knew his job and was trying to be helpful.

Ryan didn't know how, but he was pretty sure they knew their job.