Answer: surveyor

AnswerCrossword Clue
SURVEYORConstruction job worker
SURVEYOROne whose job is always on the line?
SURVEYORMoon shot, by NASA.
SURVEYOREarly role of G.W.
SURVEYORYoung Washington was one
SURVEYORLand measurer
surveyorA person who surveys, esp. one whose profession is the surveying of land
surveyorA person who investigates or examines something, esp. boats for seaworthiness
surveyorone who surveys land