Hàn / gōng / dài / hǎo / hù / mù / jìng / ná / qǐ / hàn / jù / kāi / shǐ / gōng / zuò焊工戴好护目镜,拿起焊炬开始工作。The welder put on safety goggles, picked up the welding torch, and began working.