A contract worker died and two others were injured in an ammonia gas leak at a chemical factory. The three (3) contract workers, 24, 37, 24, were working at a chemical factory which was producing soda ash and other products. When they were trying to check an ammonia leak from a pipe around 3.15 p.m., the gas gushed out, leading to the death of one of the workers on the spot. The other two have been admitted to a private hospital with injuries and serious suffocation.