More than 80 workers become poisoned after inhaling carbon monoxide gas due to unsuitable conditions at work and factories.
69 workers working in a pistachio factory in the city of Kerman became poisoned by inhaling the smoke that came out of the gaseousand returned back inside by a fan, due to improper ventilation system.
12 other workers working in a fridge house in the city of Birjand were also poisoned by inhaling CO gas released from a forklift and coal used as heating equipment, according to reports.
