Tobishoku (same as hikiya [a workman who moves a whole building without demolishing] and yarikata [a workman who make a rough design before building]) generally means a workman specializing in working in high places in the construction industry.
鳶職（とびしょく）（曳き屋、遣り方と同じ）とは、一般的に建設業で、高い所での作業を専門とする職人を指す。