gōng / sī / zhèng / zài / gǎi / shàn / zuò / yè / huán / jìng / wèi / gōng / rén / tí / gōng / gèng / ān / quán / de / shè / bèi公司正在改善作业环境,为工人提供更安全的设备。The company is improving the operating environment and providing workers with safer equipment.