着工 ちゃっこう starting (construction) work N1 #4,472 Meanings noun, takes する, intransitive starting (construction) work Its kanji 着 チャク、ジャク · き.る、き.せる、つ.く、つ.ける don, arrive, wear, counter for suits of clothing 工 コウ、ク、グ craft, construction, katakana e radical (no. 48)