Views, ContinuedLines insectionsIn section drawings, all visible edges and contours behind the cutting planeare shown. The exception is if the visible line or contour does not add toclarity in the representation. Since sectional views are meant to replace ordefine hidden lines, hidden lines should not appear in sectional views. Theexception to this edict is when the hidden line is necessary for clarity andusing it will allow you to omit a view.Figure 3-62 illustrates correct and incorrect examples of lines in sectioning.Figure 3-62.—Correct and incorrect lines in a sectional view.Continued on next page3-66
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