Earlier this year, three workers on 457 鈥済uest worker鈥 visas died on the job in separate incidents. Both the construction union (CFMEU) and the Australian Manufacturing Workers Union (AMWU) are calling for an independent judicial enquiry into the treatment of all of the 50,000 workers on these visas. In many cases, these workers are underpaid and given heavy manual labour, rather then the skilled work that is stipulated in their visa conditions. 91自拍论坛 Weekly鈥檚 Andrew Martin interviewed AMWU Queensland state secretary Andrew Dettmar, about the 457 issue.