Previously, employees, working in air pollution zone, were given with personal protective equipment, which was represented as respirators with conventional filters, but this protection proved to be ineffective.
Previously, employees, working in air pollution zone, were given with personal protective equipment, which was represented as respirators with conventional filters, but this protection proved to be ineffective.
user
Раніше працівникам, які перебували в зоні забрудненого повітря, видавалися засоби індивідуального захисту, які представляли собою респіратори зі звичайними фільтрами, але такий захист виявився малоефективним.
assistant