Audio operator's job

Audio is actually one of the more demanding jobs in video production,
especially when it is done right!

Set up and test all studio microphones
Set up and test studio monitor speaker (if used)
Test telephone patch (if used)
Listen for problems (studio noise, bad mics or cables, etc)
You are PRIMARY audio quality checker, director is dealing with other things!
Adjust VCR inputs to match mixer tone level (0dB)
Adjust levels as needed
Turn pots up (without upcut!) for mics in use
Turn pots down for mics not in use
Job One: Watch level, (others are watching the picture!)