noun🔗Share신호수, 크레인 조작원The person who directs the operation of a crane or larger vehicle from the point near where loads are attached and detached."The banksman used hand signals to guide the crane operator as the steel beam was carefully lowered into place. "신호수는 강철 빔을 조심스럽게 제자리에 내릴 때 크레인 조작원을 안내하기 위해 수신호를 사용했다.jobtechnicalmachineindustryvehiclepositionpersonworkChat with AIVocabulary GamePractice Reading
