Michaelia Cash is concerned rouge unions will run rampant as the federal construction watchdog's powers will be stripped back to the "bare legal minimum".

Michaelia Cash is concerned rouge unions will run rampant as the federal construction watchdog's powers will be stripped back to the "bare legal minimum".

Tune into 2GB Drive from 3pm to 6pm each weekday.

Tune into 2GB Drive from 3pm to 6pm each weekday.