How Brett Mason voted compared to someone who believes that there should be no penalty rates when employees work on Sundays or public holidays

Division Brett Mason Supporters vote

4th Sep 2014, 12:28 PM – Senate Motions - Australian Workforce - Insecure work

absent No

How "never voted on" is worked out

Normally a person's votes count towards a score which is used to work out a simple phrase to summarise their position on a policy. However in this case Brett Mason was absent during all divisions for this policy. So, it's impossible to say anything concrete other than that they have "never voted" on this policy.