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Use range poles or pin markers to define the track line
hillslope The slope at right angles to the contours
The slope along the length of the track expressed in degrees or as a ratio or as a percentage (see )
linear walk A walk which requires one to retrace one's steps (or make other arrangements for return)
(Shared use). Trails which may be used concurrently by walkers, cyclists and horses
pilot track Initial clearing and delineation of a track to facilitate development
pin marker A wire peg with a plastic flag which is useful for defining proposed track alignments in open areas
range poles Two metre PVC poles used to define the alignment of a track to facilitate development in heavily vegetated locations
  ... and symbols