AMMA executive director Richard Berriman said the MUA’s unrealistic claims and strike threats were threatening Australia’s attractiveness.

“Unrealistic claims and strike threats do nothing to make Australia a more attractive place to invest in new oil and gas projects, which potentially bring thousands of jobs and enormous economic benefits for local communities," he said.

"Many working Australians might question the motivations of the MUA when their members work six months of the year and earn between A$170,000 (US$149,000) and A$230,000 on average.

“Most