Save your time on development, download ready-made dynamic drawings in dwg (AutoCAD) for Project Plans - worker in standing position with raised arm.
 
View options:
  Front view (supervisor, looking up) - mirror image, color change;
  Front view (supervisor, looking down) - mirror image, color change;
  Front view (worker, looking up) - mirror image, color change;
  Front view (worker, looking down) - mirror image, color change.