The U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) has issued a total of $1 million in fines to four companies following a fatal liquid nitrogen leak at a poultry plant in Georgia, US killed six people in January 2021. The incident, which also injured 12 people, occurred at the Foundation Food Group plant where a freezer malfunctioned and caused colourless, odourless liquid nitrogen to displace oxygen....