AN employee of the Angkor Beer Factory in Preah Sihanouk province died yesterday, becoming the fourth worker to die in similar circumstances during the last two weeks. Police confirmed yesterday that welder Ny Nang, 36, passed away after experiencing diarrhoea and vomiting. Three beer factory construction workers have also died in the province since May 12. Provincial police chief Kul Thaly said yesterday that the workers died from a disease.