gōng / zuò / rén / yuán / tí / xǐng / nóng / mín / shǐ / yòng / lè / guǒ / shí / bì / xū / chuān / dài / fáng / hù / zhuāng / bèi工作人员提醒农民使用乐果时必须穿戴防护装备。Staff reminded the farmers to wear protective equipment when using dimethoate.