Workers making Budweiser, Stella Artois, Becks, Boddingtons and Export Pale Ale have given their backing to full strike action in a dispute over pay.
Hundreds of employees are to down tools over what the GMB Union has described as a "real terms pay cut".
A total of 225 GMB members working at Budweiser's Samlesbury site in Lancashire will start an overtime time ban, not engage in training or complete face to face handovers from Wednesday, May 11.
