Labor has accused the federal government of stacking a workplace tribunal with "cronies" in the lead up to the federal election.
Industrial Relations Minister Michaelia Cash has declined to rule out making further appointments to the Fair Work Commission before the government enters caretaker mode, arguing it's still governing.
In a heated exchange during Senate estimates on Friday, Labor senator Louise Pratt pressed the minister on whether the government would appoint more "cronies" to the commission.
Senator Cash said the government was continuing to operate.
"That is a decision for government, and the government will make decisions as required," she said.
"I could not be clearer."
Senator Cash disagreed with Labor's claim the government had appointed "cronies" to the commission.
"These are highly qualified people with relevant expertise in the necessary area," she said.
"So I do reject the premise of your question."
On Friday, Senator Cash announced the appointments of a number of judges.
Two new FWC members were appointed in December.
A government official told the hearing there were currently 43 commissioners or higher level members, with funding for 44.
The election is due in May and could be called as early as next week.