A longtime construction worker can move forward with claims that multiple manufacturers conspired for decades to suppress the harmful effects of asbestos.A state appeals panel in Mount Vernon ruled that John Jones, who claims he contracted lung cancer from nearly a half-century in construction, should get another chance to prove a civil conspiracy involving Pneumo Abex and Owens-Illinois, producers of brake linings and insulation that both contained asbestos.The 5th District Appellate Court last week reversed a Richland …