shī / gōng / rén / yuán / zài / gāo / yā / diàn / fù / jìn / zuò / yè / shí / bì / xū / gé / wài / xiǎo / xīn

施工人员在高压电附近作业时必须格外小心。

Construction workers must be especially careful when working near high-voltage electricity.